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Thu, 15 Dec 2022 19:10:14 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6500,9779,10562"; a="306441588" X-IronPort-AV: E=Sophos;i="5.96,248,1665471600"; d="scan'208";a="306441588" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2022 11:09:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10562"; a="651634800" X-IronPort-AV: E=Sophos;i="5.96,248,1665471600"; d="scan'208";a="651634800" Received: from stemerk-ws.elements.local ([10.102.102.30]) by fmsmga007.fm.intel.com with ESMTP; 15 Dec 2022 11:09:51 -0800 From: Sergey Temerkhanov To: intel-wired-lan@lists.osuosl.org Date: Thu, 15 Dec 2022 20:24:00 +0100 Message-Id: <20221215192400.2524815-1-sergey.temerkhanov@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 15 Dec 2022 22:34:44 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1671131414; x=1702667414; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=iPeUFEtFTRIMx5RkUMz4YoCFeAa9vhIimoqmKO9Dhzo=; b=JYJyKTowHZ+MTgFnB3kibNJqmiJJS81VCg0A7PSbSLcu+vZomqD9uCVQ Uh5RT9fkqo6SmbWo4LW2JqWYujDheCtvap1fseoUXbB/gxbJA+TuGWK4w Iawuezm4eKCD3YELZ9AuUzAJLqlg+8XFmKKicP3We6pt4C9NxGN5qvho2 W4qzCXYYf3UqTFv8R2UqwAWNSmU68eUyQHWOssUYpJ5wR0R3Mw95HxSi7 WoIFfN7cYWuYK+Pu4SjJsCoIVpr9r5Wk65cdkb9367fm4rI5I0Hp6iqDg HNlH88sqeCkJC8Y2uhZSN782ZpC967TmAPTbSPYf6vS1hOmEj9iC90kuV Q==; X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=JYJyKTow Subject: [Intel-wired-lan] [net-next 1/1] ice: Move support DDP code out of ice_flex_pipe.c X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sergey Temerkhanov Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Currently, ice_flex_pipe.c includes the DDP loading functions and has grown large. Although flexible processing support code is related to DDP loading, these parts are distinct. Move the DDP loading functionality from ice_flex_pipe.c to a seperate file. Signed-off-by: Sergey Temerkhanov --- drivers/net/ethernet/intel/ice/Makefile | 1 + drivers/net/ethernet/intel/ice/ice_ddp.c | 1910 ++++++++++++++++ drivers/net/ethernet/intel/ice/ice_ddp.h | 450 ++++ .../net/ethernet/intel/ice/ice_flex_pipe.c | 1962 +---------------- .../net/ethernet/intel/ice/ice_flex_pipe.h | 69 - .../net/ethernet/intel/ice/ice_flex_type.h | 337 +-- 6 files changed, 2391 insertions(+), 2338 deletions(-) create mode 100644 drivers/net/ethernet/intel/ice/ice_ddp.c create mode 100644 drivers/net/ethernet/intel/ice/ice_ddp.h diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile index 060d8f2b4953..f269952d207d 100644 --- a/drivers/net/ethernet/intel/ice/Makefile +++ b/drivers/net/ethernet/intel/ice/Makefile @@ -28,6 +28,7 @@ ice-y := ice_main.o \ ice_flow.o \ ice_idc.o \ ice_devlink.o \ + ice_ddp.o \ ice_fw_update.o \ ice_lag.o \ ice_ethtool.o \ diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c new file mode 100644 index 000000000000..72017fed7866 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -0,0 +1,1910 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022, Intel Corporation. */ + +#include "ice_common.h" +#include "ice.h" +#include "ice_ddp.h" + +/* For supporting double VLAN mode, it is necessary to enable or disable certain + * boost tcam entries. The metadata labels names that match the following + * prefixes will be saved to allow enabling double VLAN mode. + */ +#define ICE_DVM_PRE "BOOST_MAC_VLAN_DVM" /* enable these entries */ +#define ICE_SVM_PRE "BOOST_MAC_VLAN_SVM" /* disable these entries */ + +/* To support tunneling entries by PF, the package will append the PF number to + * the label; for example TNL_VXLAN_PF0, TNL_VXLAN_PF1, TNL_VXLAN_PF2, etc. + */ +#define ICE_TNL_PRE "TNL_" +static const struct ice_tunnel_type_scan tnls[] = { + { TNL_VXLAN, "TNL_VXLAN_PF" }, + { TNL_GENEVE, "TNL_GENEVE_PF" }, + { TNL_LAST, "" } +}; + +/** + * ice_verify_pkg - verify package + * @pkg: pointer to the package buffer + * @len: size of the package buffer + * + * Verifies various attributes of the package file, including length, format + * version, and the requirement of at least one segment. + */ +enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) +{ + u32 seg_count; + u32 i; + + if (len < struct_size(pkg, seg_offset, 1)) + return ICE_DDP_PKG_INVALID_FILE; + + if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ || + pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR || + pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD || + pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT) + return ICE_DDP_PKG_INVALID_FILE; + + /* pkg must have at least one segment */ + seg_count = le32_to_cpu(pkg->seg_count); + if (seg_count < 1) + return ICE_DDP_PKG_INVALID_FILE; + + /* make sure segment array fits in package length */ + if (len < struct_size(pkg, seg_offset, seg_count)) + return ICE_DDP_PKG_INVALID_FILE; + + /* all segments must fit within length */ + for (i = 0; i < seg_count; i++) { + u32 off = le32_to_cpu(pkg->seg_offset[i]); + struct ice_generic_seg_hdr *seg; + + /* segment header must fit */ + if (len < off + sizeof(*seg)) + return ICE_DDP_PKG_INVALID_FILE; + + seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off); + + /* segment body must fit */ + if (len < off + le32_to_cpu(seg->seg_size)) + return ICE_DDP_PKG_INVALID_FILE; + } + + return ICE_DDP_PKG_SUCCESS; +} + +/** + * ice_free_seg - free package segment pointer + * @hw: pointer to the hardware structure + * + * Frees the package segment pointer in the proper manner, depending on if the + * segment was allocated or just the passed in pointer was stored. + */ +void ice_free_seg(struct ice_hw *hw) +{ + if (hw->pkg_copy) { + devm_kfree(ice_hw_to_dev(hw), hw->pkg_copy); + hw->pkg_copy = NULL; + hw->pkg_size = 0; + } + hw->seg = NULL; +} + +/** + * ice_chk_pkg_version - check package version for compatibility with driver + * @pkg_ver: pointer to a version structure to check + * + * Check to make sure that the package about to be downloaded is compatible with + * the driver. To be compatible, the major and minor components of the package + * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR + * definitions. + */ +static enum ice_ddp_state ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) +{ + if (pkg_ver->major > ICE_PKG_SUPP_VER_MAJ || + (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && + pkg_ver->minor > ICE_PKG_SUPP_VER_MNR)) + return ICE_DDP_PKG_FILE_VERSION_TOO_HIGH; + else if (pkg_ver->major < ICE_PKG_SUPP_VER_MAJ || + (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && + pkg_ver->minor < ICE_PKG_SUPP_VER_MNR)) + return ICE_DDP_PKG_FILE_VERSION_TOO_LOW; + + return ICE_DDP_PKG_SUCCESS; +} + +/** + * ice_pkg_val_buf + * @buf: pointer to the ice buffer + * + * This helper function validates a buffer's header. + */ +struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf) +{ + struct ice_buf_hdr *hdr; + u16 section_count; + u16 data_end; + + hdr = (struct ice_buf_hdr *)buf->buf; + /* verify data */ + section_count = le16_to_cpu(hdr->section_count); + if (section_count < ICE_MIN_S_COUNT || section_count > ICE_MAX_S_COUNT) + return NULL; + + data_end = le16_to_cpu(hdr->data_end); + if (data_end < ICE_MIN_S_DATA_END || data_end > ICE_MAX_S_DATA_END) + return NULL; + + return hdr; +} + +/** + * ice_find_buf_table + * @ice_seg: pointer to the ice segment + * + * Returns the address of the buffer table within the ice segment. + */ +static struct ice_buf_table *ice_find_buf_table(struct ice_seg *ice_seg) +{ + struct ice_nvm_table *nvms; + + nvms = (struct ice_nvm_table *) + (ice_seg->device_table + + le32_to_cpu(ice_seg->device_table_count)); + + return (__force struct ice_buf_table *) + (nvms->vers + le32_to_cpu(nvms->table_count)); +} + +/** + * ice_pkg_enum_buf + * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) + * @state: pointer to the enum state + * + * This function will enumerate all the buffers in the ice segment. The first + * call is made with the ice_seg parameter non-NULL; on subsequent calls, + * ice_seg is set to NULL which continues the enumeration. When the function + * returns a NULL pointer, then the end of the buffers has been reached, or an + * unexpected value has been detected (for example an invalid section count or + * an invalid buffer end value). + */ +static struct ice_buf_hdr * +ice_pkg_enum_buf(struct ice_seg *ice_seg, struct ice_pkg_enum *state) +{ + if (ice_seg) { + state->buf_table = ice_find_buf_table(ice_seg); + if (!state->buf_table) + return NULL; + + state->buf_idx = 0; + return ice_pkg_val_buf(state->buf_table->buf_array); + } + + if (++state->buf_idx < le32_to_cpu(state->buf_table->buf_count)) + return ice_pkg_val_buf(state->buf_table->buf_array + + state->buf_idx); + else + return NULL; +} + +/** + * ice_pkg_advance_sect + * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) + * @state: pointer to the enum state + * + * This helper function will advance the section within the ice segment, + * also advancing the buffer if needed. + */ +static bool +ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state) +{ + if (!ice_seg && !state->buf) + return false; + + if (!ice_seg && state->buf) + if (++state->sect_idx < le16_to_cpu(state->buf->section_count)) + return true; + + state->buf = ice_pkg_enum_buf(ice_seg, state); + if (!state->buf) + return false; + + /* start of new buffer, reset section index */ + state->sect_idx = 0; + return true; +} + +/** + * ice_pkg_enum_section + * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) + * @state: pointer to the enum state + * @sect_type: section type to enumerate + * + * This function will enumerate all the sections of a particular type in the + * ice segment. The first call is made with the ice_seg parameter non-NULL; + * on subsequent calls, ice_seg is set to NULL which continues the enumeration. + * When the function returns a NULL pointer, then the end of the matching + * sections has been reached. + */ +void * +ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state, + u32 sect_type) +{ + u16 offset, size; + + if (ice_seg) + state->type = sect_type; + + if (!ice_pkg_advance_sect(ice_seg, state)) + return NULL; + + /* scan for next matching section */ + while (state->buf->section_entry[state->sect_idx].type != + cpu_to_le32(state->type)) + if (!ice_pkg_advance_sect(NULL, state)) + return NULL; + + /* validate section */ + offset = le16_to_cpu(state->buf->section_entry[state->sect_idx].offset); + if (offset < ICE_MIN_S_OFF || offset > ICE_MAX_S_OFF) + return NULL; + + size = le16_to_cpu(state->buf->section_entry[state->sect_idx].size); + if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ) + return NULL; + + /* make sure the section fits in the buffer */ + if (offset + size > ICE_PKG_BUF_SIZE) + return NULL; + + state->sect_type = + le32_to_cpu(state->buf->section_entry[state->sect_idx].type); + + /* calc pointer to this section */ + state->sect = ((u8 *)state->buf) + + le16_to_cpu(state->buf->section_entry[state->sect_idx].offset); + + return state->sect; +} + +/** + * ice_pkg_enum_entry + * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) + * @state: pointer to the enum state + * @sect_type: section type to enumerate + * @offset: pointer to variable that receives the offset in the table (optional) + * @handler: function that handles access to the entries into the section type + * + * This function will enumerate all the entries in particular section type in + * the ice segment. The first call is made with the ice_seg parameter non-NULL; + * on subsequent calls, ice_seg is set to NULL which continues the enumeration. + * When the function returns a NULL pointer, then the end of the entries has + * been reached. + * + * Since each section may have a different header and entry size, the handler + * function is needed to determine the number and location entries in each + * section. + * + * The offset parameter is optional, but should be used for sections that + * contain an offset for each section table. For such cases, the section handler + * function must return the appropriate offset + index to give the absolution + * offset for each entry. For example, if the base for a section's header + * indicates a base offset of 10, and the index for the entry is 2, then + * section handler function should set the offset to 10 + 2 = 12. + */ +static void * +ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state, + u32 sect_type, u32 *offset, + void *(*handler)(u32 sect_type, void *section, + u32 index, u32 *offset)) +{ + void *entry; + + if (ice_seg) { + if (!handler) + return NULL; + + if (!ice_pkg_enum_section(ice_seg, state, sect_type)) + return NULL; + + state->entry_idx = 0; + state->handler = handler; + } else { + state->entry_idx++; + } + + if (!state->handler) + return NULL; + + /* get entry */ + entry = state->handler(state->sect_type, state->sect, state->entry_idx, + offset); + if (!entry) { + /* end of a section, look for another section of this type */ + if (!ice_pkg_enum_section(NULL, state, 0)) + return NULL; + + state->entry_idx = 0; + entry = state->handler(state->sect_type, state->sect, + state->entry_idx, offset); + } + + return entry; +} + +/** + * ice_sw_fv_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the field vector entry to be returned + * @offset: ptr to variable that receives the offset in the field vector table + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * This function treats the given section as of type ice_sw_fv_section and + * enumerates offset field. "offset" is an index into the field vector table. + */ +static void * +ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset) +{ + struct ice_sw_fv_section *fv_section = section; + + if (!section || sect_type != ICE_SID_FLD_VEC_SW) + return NULL; + if (index >= le16_to_cpu(fv_section->count)) + return NULL; + if (offset) + /* "index" passed in to this function is relative to a given + * 4k block. To get to the true index into the field vector + * table need to add the relative index to the base_offset + * field of this section + */ + *offset = le16_to_cpu(fv_section->base_offset) + index; + return fv_section->fv + index; +} + +/** + * ice_get_prof_index_max - get the max profile index for used profile + * @hw: pointer to the HW struct + * + * Calling this function will get the max profile index for used profile + * and store the index number in struct ice_switch_info *switch_info + * in HW for following use. + */ +static int ice_get_prof_index_max(struct ice_hw *hw) +{ + u16 prof_index = 0, j, max_prof_index = 0; + struct ice_pkg_enum state; + struct ice_seg *ice_seg; + bool flag = false; + struct ice_fv *fv; + u32 offset; + + memset(&state, 0, sizeof(state)); + + if (!hw->seg) + return -EINVAL; + + ice_seg = hw->seg; + + do { + fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, + &offset, ice_sw_fv_handler); + if (!fv) + break; + ice_seg = NULL; + + /* in the profile that not be used, the prot_id is set to 0xff + * and the off is set to 0x1ff for all the field vectors. + */ + for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) + if (fv->ew[j].prot_id != ICE_PROT_INVALID || + fv->ew[j].off != ICE_FV_OFFSET_INVAL) + flag = true; + if (flag && prof_index > max_prof_index) + max_prof_index = prof_index; + + prof_index++; + flag = false; + } while (fv); + + hw->switch_info->max_used_prof_index = max_prof_index; + + return 0; +} + +/** + * ice_get_ddp_pkg_state - get DDP pkg state after download + * @hw: pointer to the HW struct + * @already_loaded: indicates if pkg was already loaded onto the device + */ +static enum ice_ddp_state +ice_get_ddp_pkg_state(struct ice_hw *hw, bool already_loaded) +{ + if (hw->pkg_ver.major == hw->active_pkg_ver.major && + hw->pkg_ver.minor == hw->active_pkg_ver.minor && + hw->pkg_ver.update == hw->active_pkg_ver.update && + hw->pkg_ver.draft == hw->active_pkg_ver.draft && + !memcmp(hw->pkg_name, hw->active_pkg_name, sizeof(hw->pkg_name))) { + if (already_loaded) + return ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED; + else + return ICE_DDP_PKG_SUCCESS; + } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ || + hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) { + return ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED; + } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && + hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) { + return ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED; + } else { + return ICE_DDP_PKG_ERR; + } +} + +/** + * ice_init_pkg_regs - initialize additional package registers + * @hw: pointer to the hardware structure + */ +static void ice_init_pkg_regs(struct ice_hw *hw) +{ +#define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF +#define ICE_SW_BLK_INP_MASK_H 0x0000FFFF +#define ICE_SW_BLK_IDX 0 + + /* setup Switch block input mask, which is 48-bits in two parts */ + wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L); + wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H); +} + +/** + * ice_marker_ptype_tcam_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the Marker PType TCAM entry to be returned + * @offset: pointer to receive absolute offset, always 0 for ptype TCAM sections + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * Handles enumeration of individual Marker PType TCAM entries. + */ +static void * +ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index, + u32 *offset) +{ + struct ice_marker_ptype_tcam_section *marker_ptype; + + if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE) + return NULL; + + if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF) + return NULL; + + if (offset) + *offset = 0; + + marker_ptype = section; + if (index >= le16_to_cpu(marker_ptype->count)) + return NULL; + + return marker_ptype->tcam + index; +} + +/** + * ice_add_dvm_hint + * @hw: pointer to the HW structure + * @val: value of the boost entry + * @enable: true if entry needs to be enabled, or false if needs to be disabled + */ +static void ice_add_dvm_hint(struct ice_hw *hw, u16 val, bool enable) +{ + if (hw->dvm_upd.count < ICE_DVM_MAX_ENTRIES) { + hw->dvm_upd.tbl[hw->dvm_upd.count].boost_addr = val; + hw->dvm_upd.tbl[hw->dvm_upd.count].enable = enable; + hw->dvm_upd.count++; + } +} + +/** + * ice_add_tunnel_hint + * @hw: pointer to the HW structure + * @label_name: label text + * @val: value of the tunnel port boost entry + */ +static void ice_add_tunnel_hint(struct ice_hw *hw, char *label_name, u16 val) +{ + if (hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) { + u16 i; + + for (i = 0; tnls[i].type != TNL_LAST; i++) { + size_t len = strlen(tnls[i].label_prefix); + + /* Look for matching label start, before continuing */ + if (strncmp(label_name, tnls[i].label_prefix, len)) + continue; + + /* Make sure this label matches our PF. Note that the PF + * character ('0' - '7') will be located where our + * prefix string's null terminator is located. + */ + if ((label_name[len] - '0') == hw->pf_id) { + hw->tnl.tbl[hw->tnl.count].type = tnls[i].type; + hw->tnl.tbl[hw->tnl.count].valid = false; + hw->tnl.tbl[hw->tnl.count].boost_addr = val; + hw->tnl.tbl[hw->tnl.count].port = 0; + hw->tnl.count++; + break; + } + } + } +} + +/** + * ice_label_enum_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the label entry to be returned + * @offset: pointer to receive absolute offset, always zero for label sections + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * Handles enumeration of individual label entries. + */ +static void * +ice_label_enum_handler(u32 __always_unused sect_type, void *section, u32 index, + u32 *offset) +{ + struct ice_label_section *labels; + + if (!section) + return NULL; + + if (index > ICE_MAX_LABELS_IN_BUF) + return NULL; + + if (offset) + *offset = 0; + + labels = section; + if (index >= le16_to_cpu(labels->count)) + return NULL; + + return labels->label + index; +} + +/** + * ice_enum_labels + * @ice_seg: pointer to the ice segment (NULL on subsequent calls) + * @type: the section type that will contain the label (0 on subsequent calls) + * @state: ice_pkg_enum structure that will hold the state of the enumeration + * @value: pointer to a value that will return the label's value if found + * + * Enumerates a list of labels in the package. The caller will call + * ice_enum_labels(ice_seg, type, ...) to start the enumeration, then call + * ice_enum_labels(NULL, 0, ...) to continue. When the function returns a NULL + * the end of the list has been reached. + */ +static char * +ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state, + u16 *value) +{ + struct ice_label *label; + + /* Check for valid label section on first call */ + if (type && !(type >= ICE_SID_LBL_FIRST && type <= ICE_SID_LBL_LAST)) + return NULL; + + label = ice_pkg_enum_entry(ice_seg, state, type, NULL, + ice_label_enum_handler); + if (!label) + return NULL; + + *value = le16_to_cpu(label->value); + return label->name; +} + +/** + * ice_boost_tcam_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the boost TCAM entry to be returned + * @offset: pointer to receive absolute offset, always 0 for boost TCAM sections + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * Handles enumeration of individual boost TCAM entries. + */ +static void * +ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset) +{ + struct ice_boost_tcam_section *boost; + + if (!section) + return NULL; + + if (sect_type != ICE_SID_RXPARSER_BOOST_TCAM) + return NULL; + + if (index > ICE_MAX_BST_TCAMS_IN_BUF) + return NULL; + + if (offset) + *offset = 0; + + boost = section; + if (index >= le16_to_cpu(boost->count)) + return NULL; + + return boost->tcam + index; +} + +/** + * ice_find_boost_entry + * @ice_seg: pointer to the ice segment (non-NULL) + * @addr: Boost TCAM address of entry to search for + * @entry: returns pointer to the entry + * + * Finds a particular Boost TCAM entry and returns a pointer to that entry + * if it is found. The ice_seg parameter must not be NULL since the first call + * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure. + */ +static int +ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, + struct ice_boost_tcam_entry **entry) +{ + struct ice_boost_tcam_entry *tcam; + struct ice_pkg_enum state; + + memset(&state, 0, sizeof(state)); + + if (!ice_seg) + return -EINVAL; + + do { + tcam = ice_pkg_enum_entry(ice_seg, &state, + ICE_SID_RXPARSER_BOOST_TCAM, NULL, + ice_boost_tcam_handler); + if (tcam && le16_to_cpu(tcam->addr) == addr) { + *entry = tcam; + return 0; + } + + ice_seg = NULL; + } while (tcam); + + *entry = NULL; + return -EIO; +} + +/** + * ice_is_init_pkg_successful - check if DDP init was successful + * @state: state of the DDP pkg after download + */ +bool ice_is_init_pkg_successful(enum ice_ddp_state state) +{ + switch (state) { + case ICE_DDP_PKG_SUCCESS: + case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED: + case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED: + return true; + default: + return false; + } +} + +/** + * ice_pkg_buf_alloc + * @hw: pointer to the HW structure + * + * Allocates a package buffer and returns a pointer to the buffer header. + * Note: all package contents must be in Little Endian form. + */ +struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw) +{ + struct ice_buf_build *bld; + struct ice_buf_hdr *buf; + + bld = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*bld), GFP_KERNEL); + if (!bld) + return NULL; + + buf = (struct ice_buf_hdr *)bld; + buf->data_end = cpu_to_le16(offsetof(struct ice_buf_hdr, + section_entry)); + return bld; +} + +static bool ice_is_gtp_u_profile(u16 prof_idx) +{ + return (prof_idx >= ICE_PROFID_IPV6_GTPU_TEID && + prof_idx <= ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER) || + prof_idx == ICE_PROFID_IPV4_GTPU_TEID; +} + +static bool ice_is_gtp_c_profile(u16 prof_idx) +{ + switch (prof_idx) { + case ICE_PROFID_IPV4_GTPC_TEID: + case ICE_PROFID_IPV4_GTPC_NO_TEID: + case ICE_PROFID_IPV6_GTPC_TEID: + case ICE_PROFID_IPV6_GTPC_NO_TEID: + return true; + default: + return false; + } +} + +/** + * ice_get_sw_prof_type - determine switch profile type + * @hw: pointer to the HW structure + * @fv: pointer to the switch field vector + * @prof_idx: profile index to check + */ +static enum ice_prof_type +ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv, u32 prof_idx) +{ + u16 i; + + if (ice_is_gtp_c_profile(prof_idx)) + return ICE_PROF_TUN_GTPC; + + if (ice_is_gtp_u_profile(prof_idx)) + return ICE_PROF_TUN_GTPU; + + for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) { + /* UDP tunnel will have UDP_OF protocol ID and VNI offset */ + if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF && + fv->ew[i].off == ICE_VNI_OFFSET) + return ICE_PROF_TUN_UDP; + + /* GRE tunnel will have GRE protocol */ + if (fv->ew[i].prot_id == (u8)ICE_PROT_GRE_OF) + return ICE_PROF_TUN_GRE; + } + + return ICE_PROF_NON_TUN; +} + +/** + * ice_get_sw_fv_bitmap - Get switch field vector bitmap based on profile type + * @hw: pointer to hardware structure + * @req_profs: type of profiles requested + * @bm: pointer to memory for returning the bitmap of field vectors + */ +void +ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, + unsigned long *bm) +{ + struct ice_pkg_enum state; + struct ice_seg *ice_seg; + struct ice_fv *fv; + + if (req_profs == ICE_PROF_ALL) { + bitmap_set(bm, 0, ICE_MAX_NUM_PROFILES); + return; + } + + memset(&state, 0, sizeof(state)); + bitmap_zero(bm, ICE_MAX_NUM_PROFILES); + ice_seg = hw->seg; + do { + enum ice_prof_type prof_type; + u32 offset; + + fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, + &offset, ice_sw_fv_handler); + ice_seg = NULL; + + if (fv) { + /* Determine field vector type */ + prof_type = ice_get_sw_prof_type(hw, fv, offset); + + if (req_profs & prof_type) + set_bit((u16)offset, bm); + } + } while (fv); +} + +/** + * ice_get_sw_fv_list + * @hw: pointer to the HW structure + * @lkups: list of protocol types + * @bm: bitmap of field vectors to consider + * @fv_list: Head of a list + * + * Finds all the field vector entries from switch block that contain + * a given protocol ID and offset and returns a list of structures of type + * "ice_sw_fv_list_entry". Every structure in the list has a field vector + * definition and profile ID information + * NOTE: The caller of the function is responsible for freeing the memory + * allocated for every list entry. + */ +int +ice_get_sw_fv_list(struct ice_hw *hw, struct ice_prot_lkup_ext *lkups, + unsigned long *bm, struct list_head *fv_list) +{ + struct ice_sw_fv_list_entry *fvl; + struct ice_sw_fv_list_entry *tmp; + struct ice_pkg_enum state; + struct ice_seg *ice_seg; + struct ice_fv *fv; + u32 offset; + + memset(&state, 0, sizeof(state)); + + if (!lkups->n_val_words || !hw->seg) + return -EINVAL; + + ice_seg = hw->seg; + do { + u16 i; + + fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, + &offset, ice_sw_fv_handler); + if (!fv) + break; + ice_seg = NULL; + + /* If field vector is not in the bitmap list, then skip this + * profile. + */ + if (!test_bit((u16)offset, bm)) + continue; + + for (i = 0; i < lkups->n_val_words; i++) { + int j; + + for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) + if (fv->ew[j].prot_id == + lkups->fv_words[i].prot_id && + fv->ew[j].off == lkups->fv_words[i].off) + break; + if (j >= hw->blk[ICE_BLK_SW].es.fvw) + break; + if (i + 1 == lkups->n_val_words) { + fvl = devm_kzalloc(ice_hw_to_dev(hw), + sizeof(*fvl), GFP_KERNEL); + if (!fvl) + goto err; + fvl->fv_ptr = fv; + fvl->profile_id = offset; + list_add(&fvl->list_entry, fv_list); + break; + } + } + } while (fv); + if (list_empty(fv_list)) { + dev_warn(ice_hw_to_dev(hw), "Required profiles not found in currently loaded DDP package"); + return -EIO; + } + + return 0; + +err: + list_for_each_entry_safe(fvl, tmp, fv_list, list_entry) { + list_del(&fvl->list_entry); + devm_kfree(ice_hw_to_dev(hw), fvl); + } + + return -ENOMEM; +} + +/** + * ice_init_prof_result_bm - Initialize the profile result index bitmap + * @hw: pointer to hardware structure + */ +void ice_init_prof_result_bm(struct ice_hw *hw) +{ + struct ice_pkg_enum state; + struct ice_seg *ice_seg; + struct ice_fv *fv; + + memset(&state, 0, sizeof(state)); + + if (!hw->seg) + return; + + ice_seg = hw->seg; + do { + u32 off; + u16 i; + + fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, + &off, ice_sw_fv_handler); + ice_seg = NULL; + if (!fv) + break; + + bitmap_zero(hw->switch_info->prof_res_bm[off], + ICE_MAX_FV_WORDS); + + /* Determine empty field vector indices, these can be + * used for recipe results. Skip index 0, since it is + * always used for Switch ID. + */ + for (i = 1; i < ICE_MAX_FV_WORDS; i++) + if (fv->ew[i].prot_id == ICE_PROT_INVALID && + fv->ew[i].off == ICE_FV_OFFSET_INVAL) + set_bit(i, hw->switch_info->prof_res_bm[off]); + } while (fv); +} + +/** + * ice_pkg_buf_free + * @hw: pointer to the HW structure + * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) + * + * Frees a package buffer + */ +void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld) +{ + devm_kfree(ice_hw_to_dev(hw), bld); +} + +/** + * ice_pkg_buf_reserve_section + * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) + * @count: the number of sections to reserve + * + * Reserves one or more section table entries in a package buffer. This routine + * can be called multiple times as long as they are made before calling + * ice_pkg_buf_alloc_section(). Once ice_pkg_buf_alloc_section() + * is called once, the number of sections that can be allocated will not be able + * to be increased; not using all reserved sections is fine, but this will + * result in some wasted space in the buffer. + * Note: all package contents must be in Little Endian form. + */ +int +ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) +{ + struct ice_buf_hdr *buf; + u16 section_count; + u16 data_end; + + if (!bld) + return -EINVAL; + + buf = (struct ice_buf_hdr *)&bld->buf; + + /* already an active section, can't increase table size */ + section_count = le16_to_cpu(buf->section_count); + if (section_count > 0) + return -EIO; + + if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT) + return -EIO; + bld->reserved_section_table_entries += count; + + data_end = le16_to_cpu(buf->data_end) + + flex_array_size(buf, section_entry, count); + buf->data_end = cpu_to_le16(data_end); + + return 0; +} + +/** + * ice_pkg_buf_alloc_section + * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) + * @type: the section type value + * @size: the size of the section to reserve (in bytes) + * + * Reserves memory in the buffer for a section's content and updates the + * buffers' status accordingly. This routine returns a pointer to the first + * byte of the section start within the buffer, which is used to fill in the + * section contents. + * Note: all package contents must be in Little Endian form. + */ +void * +ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size) +{ + struct ice_buf_hdr *buf; + u16 sect_count; + u16 data_end; + + if (!bld || !type || !size) + return NULL; + + buf = (struct ice_buf_hdr *)&bld->buf; + + /* check for enough space left in buffer */ + data_end = le16_to_cpu(buf->data_end); + + /* section start must align on 4 byte boundary */ + data_end = ALIGN(data_end, 4); + + if ((data_end + size) > ICE_MAX_S_DATA_END) + return NULL; + + /* check for more available section table entries */ + sect_count = le16_to_cpu(buf->section_count); + if (sect_count < bld->reserved_section_table_entries) { + void *section_ptr = ((u8 *)buf) + data_end; + + buf->section_entry[sect_count].offset = cpu_to_le16(data_end); + buf->section_entry[sect_count].size = cpu_to_le16(size); + buf->section_entry[sect_count].type = cpu_to_le32(type); + + data_end += size; + buf->data_end = cpu_to_le16(data_end); + + buf->section_count = cpu_to_le16(sect_count + 1); + return section_ptr; + } + + /* no free section table entries */ + return NULL; +} + +/** + * ice_pkg_buf_alloc_single_section + * @hw: pointer to the HW structure + * @type: the section type value + * @size: the size of the section to reserve (in bytes) + * @section: returns pointer to the section + * + * Allocates a package buffer with a single section. + * Note: all package contents must be in Little Endian form. + */ +struct ice_buf_build * +ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size, + void **section) +{ + struct ice_buf_build *buf; + + if (!section) + return NULL; + + buf = ice_pkg_buf_alloc(hw); + if (!buf) + return NULL; + + if (ice_pkg_buf_reserve_section(buf, 1)) + goto ice_pkg_buf_alloc_single_section_err; + + *section = ice_pkg_buf_alloc_section(buf, type, size); + if (!*section) + goto ice_pkg_buf_alloc_single_section_err; + + return buf; + +ice_pkg_buf_alloc_single_section_err: + ice_pkg_buf_free(hw, buf); + return NULL; +} + +/** + * ice_pkg_buf_get_active_sections + * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) + * + * Returns the number of active sections. Before using the package buffer + * in an update package command, the caller should make sure that there is at + * least one active section - otherwise, the buffer is not legal and should + * not be used. + * Note: all package contents must be in Little Endian form. + */ +u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld) +{ + struct ice_buf_hdr *buf; + + if (!bld) + return 0; + + buf = (struct ice_buf_hdr *)&bld->buf; + return le16_to_cpu(buf->section_count); +} + +/** + * ice_pkg_buf + * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) + * + * Return a pointer to the buffer's header + */ +struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) +{ + if (!bld) + return NULL; + + return &bld->buf; +} + +static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err) +{ + switch (aq_err) { + case ICE_AQ_RC_ENOSEC: + case ICE_AQ_RC_EBADSIG: + return ICE_DDP_PKG_FILE_SIGNATURE_INVALID; + case ICE_AQ_RC_ESVN: + return ICE_DDP_PKG_FILE_REVISION_TOO_LOW; + case ICE_AQ_RC_EBADMAN: + case ICE_AQ_RC_EBADBUF: + return ICE_DDP_PKG_LOAD_ERROR; + default: + return ICE_DDP_PKG_ERR; + } +} + +/** + * ice_acquire_global_cfg_lock + * @hw: pointer to the HW structure + * @access: access type (read or write) + * + * This function will request ownership of the global config lock for reading + * or writing of the package. When attempting to obtain write access, the + * caller must check for the following two return values: + * + * 0 - Means the caller has acquired the global config lock + * and can perform writing of the package. + * -EALREADY - Indicates another driver has already written the + * package or has found that no update was necessary; in + * this case, the caller can just skip performing any + * update of the package. + */ +static int +ice_acquire_global_cfg_lock(struct ice_hw *hw, + enum ice_aq_res_access_type access) +{ + int status; + + status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access, + ICE_GLOBAL_CFG_LOCK_TIMEOUT); + + if (!status) + mutex_lock(&ice_global_cfg_lock_sw); + else if (status == -EALREADY) + ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n"); + + return status; +} + +/** + * ice_release_global_cfg_lock + * @hw: pointer to the HW structure + * + * This function will release the global config lock. + */ +static void ice_release_global_cfg_lock(struct ice_hw *hw) +{ + mutex_unlock(&ice_global_cfg_lock_sw); + ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID); +} + +/** + * ice_dwnld_cfg_bufs + * @hw: pointer to the hardware structure + * @bufs: pointer to an array of buffers + * @count: the number of buffers in the array + * + * Obtains global config lock and downloads the package configuration buffers + * to the firmware. Metadata buffers are skipped, and the first metadata buffer + * found indicates that the rest of the buffers are all metadata buffers. + */ +static enum ice_ddp_state +ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) +{ + enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; + struct ice_buf_hdr *bh; + enum ice_aq_err err; + u32 offset, info, i; + int status; + + if (!bufs || !count) + return ICE_DDP_PKG_ERR; + + /* If the first buffer's first section has its metadata bit set + * then there are no buffers to be downloaded, and the operation is + * considered a success. + */ + bh = (struct ice_buf_hdr *)bufs; + if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF) + return ICE_DDP_PKG_SUCCESS; + + status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE); + if (status) { + if (status == -EALREADY) + return ICE_DDP_PKG_ALREADY_LOADED; + return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status); + } + + for (i = 0; i < count; i++) { + bool last = ((i + 1) == count); + + if (!last) { + /* check next buffer for metadata flag */ + bh = (struct ice_buf_hdr *)(bufs + i + 1); + + /* A set metadata flag in the next buffer will signal + * that the current buffer will be the last buffer + * downloaded + */ + if (le16_to_cpu(bh->section_count)) + if (le32_to_cpu(bh->section_entry[0].type) & + ICE_METADATA_BUF) + last = true; + } + + bh = (struct ice_buf_hdr *)(bufs + i); + + status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last, + &offset, &info, NULL); + + /* Save AQ status from download package */ + if (status) { + ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", + status, offset, info); + err = hw->adminq.sq_last_status; + state = ice_map_aq_err_to_ddp_state(err); + break; + } + + if (last) + break; + } + + if (!status) { + status = ice_set_vlan_mode(hw); + if (status) + ice_debug(hw, ICE_DBG_PKG, "Failed to set VLAN mode: err %d\n", + status); + } + + ice_release_global_cfg_lock(hw); + + return state; +} + +/** + * ice_aq_get_pkg_info_list + * @hw: pointer to the hardware structure + * @pkg_info: the buffer which will receive the information list + * @buf_size: the size of the pkg_info information buffer + * @cd: pointer to command details structure or NULL + * + * Get Package Info List (0x0C43) + */ +static int +ice_aq_get_pkg_info_list(struct ice_hw *hw, + struct ice_aqc_get_pkg_info_resp *pkg_info, + u16 buf_size, struct ice_sq_cd *cd) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list); + + return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd); +} + +/** + * ice_download_pkg + * @hw: pointer to the hardware structure + * @ice_seg: pointer to the segment of the package to be downloaded + * + * Handles the download of a complete package. + */ +static enum ice_ddp_state +ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) +{ + struct ice_buf_table *ice_buf_tbl; + int status; + + ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n", + ice_seg->hdr.seg_format_ver.major, + ice_seg->hdr.seg_format_ver.minor, + ice_seg->hdr.seg_format_ver.update, + ice_seg->hdr.seg_format_ver.draft); + + ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n", + le32_to_cpu(ice_seg->hdr.seg_type), + le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id); + + ice_buf_tbl = ice_find_buf_table(ice_seg); + + ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n", + le32_to_cpu(ice_buf_tbl->buf_count)); + + status = ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array, + le32_to_cpu(ice_buf_tbl->buf_count)); + + ice_post_pkg_dwnld_vlan_mode_cfg(hw); + + return status; +} + +/** + * ice_aq_download_pkg + * @hw: pointer to the hardware structure + * @pkg_buf: the package buffer to transfer + * @buf_size: the size of the package buffer + * @last_buf: last buffer indicator + * @error_offset: returns error offset + * @error_info: returns error information + * @cd: pointer to command details structure or NULL + * + * Download Package (0x0C40) + */ +int +ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, + u16 buf_size, bool last_buf, u32 *error_offset, + u32 *error_info, struct ice_sq_cd *cd) +{ + struct ice_aqc_download_pkg *cmd; + struct ice_aq_desc desc; + int status; + + if (error_offset) + *error_offset = 0; + if (error_info) + *error_info = 0; + + cmd = &desc.params.download_pkg; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + if (last_buf) + cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; + + status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); + if (status == -EIO) { + /* Read error from buffer only when the FW returned an error */ + struct ice_aqc_download_pkg_resp *resp; + + resp = (struct ice_aqc_download_pkg_resp *)pkg_buf; + if (error_offset) + *error_offset = le32_to_cpu(resp->error_offset); + if (error_info) + *error_info = le32_to_cpu(resp->error_info); + } + + return status; +} + +/** + * ice_aq_upload_section + * @hw: pointer to the hardware structure + * @pkg_buf: the package buffer which will receive the section + * @buf_size: the size of the package buffer + * @cd: pointer to command details structure or NULL + * + * Upload Section (0x0C41) + */ +int +ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, + u16 buf_size, struct ice_sq_cd *cd) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); +} + +/** + * ice_aq_update_pkg + * @hw: pointer to the hardware structure + * @pkg_buf: the package cmd buffer + * @buf_size: the size of the package cmd buffer + * @last_buf: last buffer indicator + * @error_offset: returns error offset + * @error_info: returns error information + * @cd: pointer to command details structure or NULL + * + * Update Package (0x0C42) + */ +static int +ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, + bool last_buf, u32 *error_offset, u32 *error_info, + struct ice_sq_cd *cd) +{ + struct ice_aqc_download_pkg *cmd; + struct ice_aq_desc desc; + int status; + + if (error_offset) + *error_offset = 0; + if (error_info) + *error_info = 0; + + cmd = &desc.params.download_pkg; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + if (last_buf) + cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; + + status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); + if (status == -EIO) { + /* Read error from buffer only when the FW returned an error */ + struct ice_aqc_download_pkg_resp *resp; + + resp = (struct ice_aqc_download_pkg_resp *)pkg_buf; + if (error_offset) + *error_offset = le32_to_cpu(resp->error_offset); + if (error_info) + *error_info = le32_to_cpu(resp->error_info); + } + + return status; +} + +/** + * ice_update_pkg_no_lock + * @hw: pointer to the hardware structure + * @bufs: pointer to an array of buffers + * @count: the number of buffers in the array + */ +int +ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count) +{ + int status = 0; + u32 i; + + for (i = 0; i < count; i++) { + struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i); + bool last = ((i + 1) == count); + u32 offset, info; + + status = ice_aq_update_pkg(hw, bh, le16_to_cpu(bh->data_end), + last, &offset, &info, NULL); + + if (status) { + ice_debug(hw, ICE_DBG_PKG, "Update pkg failed: err %d off %d inf %d\n", + status, offset, info); + break; + } + } + + return status; +} + +/** + * ice_update_pkg + * @hw: pointer to the hardware structure + * @bufs: pointer to an array of buffers + * @count: the number of buffers in the array + * + * Obtains change lock and updates package. + */ +int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) +{ + int status; + + status = ice_acquire_change_lock(hw, ICE_RES_WRITE); + if (status) + return status; + + status = ice_update_pkg_no_lock(hw, bufs, count); + + ice_release_change_lock(hw); + + return status; +} + +/** + * ice_find_seg_in_pkg + * @hw: pointer to the hardware structure + * @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK) + * @pkg_hdr: pointer to the package header to be searched + * + * This function searches a package file for a particular segment type. On + * success it returns a pointer to the segment header, otherwise it will + * return NULL. + */ +struct ice_generic_seg_hdr * +ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type, + struct ice_pkg_hdr *pkg_hdr) +{ + u32 i; + + ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n", + pkg_hdr->pkg_format_ver.major, pkg_hdr->pkg_format_ver.minor, + pkg_hdr->pkg_format_ver.update, + pkg_hdr->pkg_format_ver.draft); + + /* Search all package segments for the requested segment type */ + for (i = 0; i < le32_to_cpu(pkg_hdr->seg_count); i++) { + struct ice_generic_seg_hdr *seg; + + seg = (struct ice_generic_seg_hdr *) + ((u8 *)pkg_hdr + le32_to_cpu(pkg_hdr->seg_offset[i])); + + if (le32_to_cpu(seg->seg_type) == seg_type) + return seg; + } + + return NULL; +} + +/** + * ice_init_pkg_info + * @hw: pointer to the hardware structure + * @pkg_hdr: pointer to the driver's package hdr + * + * Saves off the package details into the HW structure. + */ +static enum ice_ddp_state +ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) +{ + struct ice_generic_seg_hdr *seg_hdr; + + if (!pkg_hdr) + return ICE_DDP_PKG_ERR; + + seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr); + if (seg_hdr) { + struct ice_meta_sect *meta; + struct ice_pkg_enum state; + + memset(&state, 0, sizeof(state)); + + /* Get package information from the Metadata Section */ + meta = ice_pkg_enum_section((struct ice_seg *)seg_hdr, &state, + ICE_SID_METADATA); + if (!meta) { + ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n"); + return ICE_DDP_PKG_INVALID_FILE; + } + + hw->pkg_ver = meta->ver; + memcpy(hw->pkg_name, meta->name, sizeof(meta->name)); + + ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n", + meta->ver.major, meta->ver.minor, meta->ver.update, + meta->ver.draft, meta->name); + + hw->ice_seg_fmt_ver = seg_hdr->seg_format_ver; + memcpy(hw->ice_seg_id, seg_hdr->seg_id, + sizeof(hw->ice_seg_id)); + + ice_debug(hw, ICE_DBG_PKG, "Ice Seg: %d.%d.%d.%d, %s\n", + seg_hdr->seg_format_ver.major, + seg_hdr->seg_format_ver.minor, + seg_hdr->seg_format_ver.update, + seg_hdr->seg_format_ver.draft, + seg_hdr->seg_id); + } else { + ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n"); + return ICE_DDP_PKG_INVALID_FILE; + } + + return ICE_DDP_PKG_SUCCESS; +} + +/** + * ice_get_pkg_info + * @hw: pointer to the hardware structure + * + * Store details of the package currently loaded in HW into the HW structure. + */ +static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw) +{ + enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; + struct ice_aqc_get_pkg_info_resp *pkg_info; + u16 size; + u32 i; + + size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT); + pkg_info = kzalloc(size, GFP_KERNEL); + if (!pkg_info) + return ICE_DDP_PKG_ERR; + + if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL)) { + state = ICE_DDP_PKG_ERR; + goto init_pkg_free_alloc; + } + + for (i = 0; i < le32_to_cpu(pkg_info->count); i++) { +#define ICE_PKG_FLAG_COUNT 4 + char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 }; + u8 place = 0; + + if (pkg_info->pkg_info[i].is_active) { + flags[place++] = 'A'; + hw->active_pkg_ver = pkg_info->pkg_info[i].ver; + hw->active_track_id = + le32_to_cpu(pkg_info->pkg_info[i].track_id); + memcpy(hw->active_pkg_name, + pkg_info->pkg_info[i].name, + sizeof(pkg_info->pkg_info[i].name)); + hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm; + } + if (pkg_info->pkg_info[i].is_active_at_boot) + flags[place++] = 'B'; + if (pkg_info->pkg_info[i].is_modified) + flags[place++] = 'M'; + if (pkg_info->pkg_info[i].is_in_nvm) + flags[place++] = 'N'; + + ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n", + i, pkg_info->pkg_info[i].ver.major, + pkg_info->pkg_info[i].ver.minor, + pkg_info->pkg_info[i].ver.update, + pkg_info->pkg_info[i].ver.draft, + pkg_info->pkg_info[i].name, flags); + } + +init_pkg_free_alloc: + kfree(pkg_info); + + return state; +} + +/** + * ice_chk_pkg_compat + * @hw: pointer to the hardware structure + * @ospkg: pointer to the package hdr + * @seg: pointer to the package segment hdr + * + * This function checks the package version compatibility with driver and NVM + */ +static enum ice_ddp_state +ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, + struct ice_seg **seg) +{ + struct ice_aqc_get_pkg_info_resp *pkg; + enum ice_ddp_state state; + u16 size; + u32 i; + + /* Check package version compatibility */ + state = ice_chk_pkg_version(&hw->pkg_ver); + if (state) { + ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n"); + return state; + } + + /* find ICE segment in given package */ + *seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, + ospkg); + if (!*seg) { + ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n"); + return ICE_DDP_PKG_INVALID_FILE; + } + + /* Check if FW is compatible with the OS package */ + size = struct_size(pkg, pkg_info, ICE_PKG_CNT); + pkg = kzalloc(size, GFP_KERNEL); + if (!pkg) + return ICE_DDP_PKG_ERR; + + if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL)) { + state = ICE_DDP_PKG_LOAD_ERROR; + goto fw_ddp_compat_free_alloc; + } + + for (i = 0; i < le32_to_cpu(pkg->count); i++) { + /* loop till we find the NVM package */ + if (!pkg->pkg_info[i].is_in_nvm) + continue; + if ((*seg)->hdr.seg_format_ver.major != + pkg->pkg_info[i].ver.major || + (*seg)->hdr.seg_format_ver.minor > + pkg->pkg_info[i].ver.minor) { + state = ICE_DDP_PKG_FW_MISMATCH; + ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n"); + } + /* done processing NVM package so break */ + break; + } +fw_ddp_compat_free_alloc: + kfree(pkg); + return state; +} + +/** + * ice_init_pkg_hints + * @hw: pointer to the HW structure + * @ice_seg: pointer to the segment of the package scan (non-NULL) + * + * This function will scan the package and save off relevant information + * (hints or metadata) for driver use. The ice_seg parameter must not be NULL + * since the first call to ice_enum_labels requires a pointer to an actual + * ice_seg structure. + */ +static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg) +{ + struct ice_pkg_enum state; + char *label_name; + u16 val; + int i; + + memset(&hw->tnl, 0, sizeof(hw->tnl)); + memset(&state, 0, sizeof(state)); + + if (!ice_seg) + return; + + label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state, + &val); + + while (label_name) { + if (!strncmp(label_name, ICE_TNL_PRE, strlen(ICE_TNL_PRE))) + /* check for a tunnel entry */ + ice_add_tunnel_hint(hw, label_name, val); + + /* check for a dvm mode entry */ + else if (!strncmp(label_name, ICE_DVM_PRE, strlen(ICE_DVM_PRE))) + ice_add_dvm_hint(hw, val, true); + + /* check for a svm mode entry */ + else if (!strncmp(label_name, ICE_SVM_PRE, strlen(ICE_SVM_PRE))) + ice_add_dvm_hint(hw, val, false); + + label_name = ice_enum_labels(NULL, 0, &state, &val); + } + + /* Cache the appropriate boost TCAM entry pointers for tunnels */ + for (i = 0; i < hw->tnl.count; i++) { + ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr, + &hw->tnl.tbl[i].boost_entry); + if (hw->tnl.tbl[i].boost_entry) { + hw->tnl.tbl[i].valid = true; + if (hw->tnl.tbl[i].type < __TNL_TYPE_CNT) + hw->tnl.valid_count[hw->tnl.tbl[i].type]++; + } + } + + /* Cache the appropriate boost TCAM entry pointers for DVM and SVM */ + for (i = 0; i < hw->dvm_upd.count; i++) + ice_find_boost_entry(ice_seg, hw->dvm_upd.tbl[i].boost_addr, + &hw->dvm_upd.tbl[i].boost_entry); +} + +/** + * ice_fill_hw_ptype - fill the enabled PTYPE bit information + * @hw: pointer to the HW structure + */ +static void ice_fill_hw_ptype(struct ice_hw *hw) +{ + struct ice_marker_ptype_tcam_entry *tcam; + struct ice_seg *seg = hw->seg; + struct ice_pkg_enum state; + + bitmap_zero(hw->hw_ptype, ICE_FLOW_PTYPE_MAX); + if (!seg) + return; + + memset(&state, 0, sizeof(state)); + + do { + tcam = ice_pkg_enum_entry(seg, &state, + ICE_SID_RXPARSER_MARKER_PTYPE, NULL, + ice_marker_ptype_tcam_handler); + if (tcam && + le16_to_cpu(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX && + le16_to_cpu(tcam->ptype) < ICE_FLOW_PTYPE_MAX) + set_bit(le16_to_cpu(tcam->ptype), hw->hw_ptype); + + seg = NULL; + } while (tcam); +} + +/** + * ice_init_pkg - initialize/download package + * @hw: pointer to the hardware structure + * @buf: pointer to the package buffer + * @len: size of the package buffer + * + * This function initializes a package. The package contains HW tables + * required to do packet processing. First, the function extracts package + * information such as version. Then it finds the ice configuration segment + * within the package; this function then saves a copy of the segment pointer + * within the supplied package buffer. Next, the function will cache any hints + * from the package, followed by downloading the package itself. Note, that if + * a previous PF driver has already downloaded the package successfully, then + * the current driver will not have to download the package again. + * + * The local package contents will be used to query default behavior and to + * update specific sections of the HW's version of the package (e.g. to update + * the parse graph to understand new protocols). + * + * This function stores a pointer to the package buffer memory, and it is + * expected that the supplied buffer will not be freed immediately. If the + * package buffer needs to be freed, such as when read from a file, use + * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this + * case. + */ +enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) +{ + bool already_loaded = false; + enum ice_ddp_state state; + struct ice_pkg_hdr *pkg; + struct ice_seg *seg; + + if (!buf || !len) + return ICE_DDP_PKG_ERR; + + pkg = (struct ice_pkg_hdr *)buf; + state = ice_verify_pkg(pkg, len); + if (state) { + ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n", + state); + return state; + } + + /* initialize package info */ + state = ice_init_pkg_info(hw, pkg); + if (state) + return state; + + /* before downloading the package, check package version for + * compatibility with driver + */ + state = ice_chk_pkg_compat(hw, pkg, &seg); + if (state) + return state; + + /* initialize package hints and then download package */ + ice_init_pkg_hints(hw, seg); + state = ice_download_pkg(hw, seg); + if (state == ICE_DDP_PKG_ALREADY_LOADED) { + ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n"); + already_loaded = true; + } + + /* Get information on the package currently loaded in HW, then make sure + * the driver is compatible with this version. + */ + if (!state || state == ICE_DDP_PKG_ALREADY_LOADED) { + state = ice_get_pkg_info(hw); + if (!state) + state = ice_get_ddp_pkg_state(hw, already_loaded); + } + + if (ice_is_init_pkg_successful(state)) { + hw->seg = seg; + /* on successful package download update other required + * registers to support the package and fill HW tables + * with package content. + */ + ice_init_pkg_regs(hw); + ice_fill_blk_tbls(hw); + ice_fill_hw_ptype(hw); + ice_get_prof_index_max(hw); + } else { + ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n", + state); + } + + return state; +} + +/** + * ice_copy_and_init_pkg - initialize/download a copy of the package + * @hw: pointer to the hardware structure + * @buf: pointer to the package buffer + * @len: size of the package buffer + * + * This function copies the package buffer, and then calls ice_init_pkg() to + * initialize the copied package contents. + * + * The copying is necessary if the package buffer supplied is constant, or if + * the memory may disappear shortly after calling this function. + * + * If the package buffer resides in the data segment and can be modified, the + * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg(). + * + * However, if the package buffer needs to be copied first, such as when being + * read from a file, the caller should use ice_copy_and_init_pkg(). + * + * This function will first copy the package buffer, before calling + * ice_init_pkg(). The caller is free to immediately destroy the original + * package buffer, as the new copy will be managed by this function and + * related routines. + */ +enum ice_ddp_state +ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) +{ + enum ice_ddp_state state; + u8 *buf_copy; + + if (!buf || !len) + return ICE_DDP_PKG_ERR; + + buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); + + state = ice_init_pkg(hw, buf_copy, len); + if (!ice_is_init_pkg_successful(state)) { + /* Free the copy, since we failed to initialize the package */ + devm_kfree(ice_hw_to_dev(hw), buf_copy); + } else { + /* Track the copied pkg so we can free it later */ + hw->pkg_copy = buf_copy; + hw->pkg_size = len; + } + + return state; +} diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.h b/drivers/net/ethernet/intel/ice/ice_ddp.h new file mode 100644 index 000000000000..65c52fcd8e23 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_ddp.h @@ -0,0 +1,450 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2022, Intel Corporation. */ + +#ifndef _ICE_DDP_H_ +#define _ICE_DDP_H_ + +#include "ice_type.h" + +/* Package minimal version supported */ +#define ICE_PKG_SUPP_VER_MAJ 1 +#define ICE_PKG_SUPP_VER_MNR 3 + +/* Package format version */ +#define ICE_PKG_FMT_VER_MAJ 1 +#define ICE_PKG_FMT_VER_MNR 0 +#define ICE_PKG_FMT_VER_UPD 0 +#define ICE_PKG_FMT_VER_DFT 0 + +#define ICE_PKG_CNT 4 + +#define ICE_FV_OFFSET_INVAL 0x1FF + +/* Extraction Sequence (Field Vector) Table */ +struct ice_fv_word { + u8 prot_id; + u16 off; /* Offset within the protocol header */ + u8 resvrd; +} __packed; + +#define ICE_MAX_NUM_PROFILES 256 + +#define ICE_MAX_FV_WORDS 48 +struct ice_fv { + struct ice_fv_word ew[ICE_MAX_FV_WORDS]; +}; + +enum ice_ddp_state { + /* Indicates that this call to ice_init_pkg + * successfully loaded the requested DDP package + */ + ICE_DDP_PKG_SUCCESS = 0, + + /* Generic error for already loaded errors, it is mapped later to + * the more specific one (one of the next 3) + */ + ICE_DDP_PKG_ALREADY_LOADED = -1, + + /* Indicates that a DDP package of the same version has already been + * loaded onto the device by a previous call or by another PF + */ + ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED = -2, + + /* The device has a DDP package that is not supported by the driver */ + ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED = -3, + + /* The device has a compatible package + * (but different from the request) already loaded + */ + ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED = -4, + + /* The firmware loaded on the device is not compatible with + * the DDP package loaded + */ + ICE_DDP_PKG_FW_MISMATCH = -5, + + /* The DDP package file is invalid */ + ICE_DDP_PKG_INVALID_FILE = -6, + + /* The version of the DDP package provided is higher than + * the driver supports + */ + ICE_DDP_PKG_FILE_VERSION_TOO_HIGH = -7, + + /* The version of the DDP package provided is lower than the + * driver supports + */ + ICE_DDP_PKG_FILE_VERSION_TOO_LOW = -8, + + /* The signature of the DDP package file provided is invalid */ + ICE_DDP_PKG_FILE_SIGNATURE_INVALID = -9, + + /* The DDP package file security revision is too low and not + * supported by firmware + */ + ICE_DDP_PKG_FILE_REVISION_TOO_LOW = -10, + + /* An error occurred in firmware while loading the DDP package */ + ICE_DDP_PKG_LOAD_ERROR = -11, + + /* Other errors */ + ICE_DDP_PKG_ERR = -12 +}; + +/* Package and segment headers and tables */ +struct ice_pkg_hdr { + struct ice_pkg_ver pkg_format_ver; + __le32 seg_count; + __le32 seg_offset[]; +}; + +/* generic segment */ +struct ice_generic_seg_hdr { +#define SEGMENT_TYPE_METADATA 0x00000001 +#define SEGMENT_TYPE_ICE 0x00000010 +#define SEGMENT_TYPE_ICE_RUN_TIME_CFG 0x00000020 + __le32 seg_type; + struct ice_pkg_ver seg_format_ver; + __le32 seg_size; + char seg_id[ICE_PKG_NAME_SIZE]; +}; + +/* ice specific segment */ + +union ice_device_id { + struct { + __le16 device_id; + __le16 vendor_id; + } dev_vend_id; + __le32 id; +}; + +struct ice_device_id_entry { + union ice_device_id device; + union ice_device_id sub_device; +}; + +struct ice_seg { + struct ice_generic_seg_hdr hdr; + __le32 device_table_count; + struct ice_device_id_entry device_table[]; +}; + +struct ice_nvm_table { + __le32 table_count; + __le32 vers[]; +}; + +struct ice_buf { +#define ICE_PKG_BUF_SIZE 4096 + u8 buf[ICE_PKG_BUF_SIZE]; +}; + +struct ice_buf_table { + __le32 buf_count; + struct ice_buf buf_array[]; +}; + +struct ice_run_time_cfg_seg { + struct ice_generic_seg_hdr hdr; + u8 rsvd[8]; + struct ice_buf_table buf_table; +}; + +/* global metadata specific segment */ +struct ice_global_metadata_seg { + struct ice_generic_seg_hdr hdr; + struct ice_pkg_ver pkg_ver; + __le32 rsvd; + char pkg_name[ICE_PKG_NAME_SIZE]; +}; + +#define ICE_MIN_S_OFF 12 +#define ICE_MAX_S_OFF 4095 +#define ICE_MIN_S_SZ 1 +#define ICE_MAX_S_SZ 4084 + +/* section information */ +struct ice_section_entry { + __le32 type; + __le16 offset; + __le16 size; +}; + +#define ICE_MIN_S_COUNT 1 +#define ICE_MAX_S_COUNT 511 +#define ICE_MIN_S_DATA_END 12 +#define ICE_MAX_S_DATA_END 4096 + +#define ICE_METADATA_BUF 0x80000000 + +struct ice_buf_hdr { + __le16 section_count; + __le16 data_end; + struct ice_section_entry section_entry[]; +}; + +#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \ + struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\ + (ent_sz)) + +/* ice package section IDs */ +#define ICE_SID_METADATA 1 +#define ICE_SID_XLT0_SW 10 +#define ICE_SID_XLT_KEY_BUILDER_SW 11 +#define ICE_SID_XLT1_SW 12 +#define ICE_SID_XLT2_SW 13 +#define ICE_SID_PROFID_TCAM_SW 14 +#define ICE_SID_PROFID_REDIR_SW 15 +#define ICE_SID_FLD_VEC_SW 16 +#define ICE_SID_CDID_KEY_BUILDER_SW 17 + +struct ice_meta_sect { + struct ice_pkg_ver ver; +#define ICE_META_SECT_NAME_SIZE 28 + char name[ICE_META_SECT_NAME_SIZE]; + __le32 track_id; +}; + +#define ICE_SID_CDID_REDIR_SW 18 + +#define ICE_SID_XLT0_ACL 20 +#define ICE_SID_XLT_KEY_BUILDER_ACL 21 +#define ICE_SID_XLT1_ACL 22 +#define ICE_SID_XLT2_ACL 23 +#define ICE_SID_PROFID_TCAM_ACL 24 +#define ICE_SID_PROFID_REDIR_ACL 25 +#define ICE_SID_FLD_VEC_ACL 26 +#define ICE_SID_CDID_KEY_BUILDER_ACL 27 +#define ICE_SID_CDID_REDIR_ACL 28 + +#define ICE_SID_XLT0_FD 30 +#define ICE_SID_XLT_KEY_BUILDER_FD 31 +#define ICE_SID_XLT1_FD 32 +#define ICE_SID_XLT2_FD 33 +#define ICE_SID_PROFID_TCAM_FD 34 +#define ICE_SID_PROFID_REDIR_FD 35 +#define ICE_SID_FLD_VEC_FD 36 +#define ICE_SID_CDID_KEY_BUILDER_FD 37 +#define ICE_SID_CDID_REDIR_FD 38 + +#define ICE_SID_XLT0_RSS 40 +#define ICE_SID_XLT_KEY_BUILDER_RSS 41 +#define ICE_SID_XLT1_RSS 42 +#define ICE_SID_XLT2_RSS 43 +#define ICE_SID_PROFID_TCAM_RSS 44 +#define ICE_SID_PROFID_REDIR_RSS 45 +#define ICE_SID_FLD_VEC_RSS 46 +#define ICE_SID_CDID_KEY_BUILDER_RSS 47 +#define ICE_SID_CDID_REDIR_RSS 48 + +#define ICE_SID_RXPARSER_MARKER_PTYPE 55 +#define ICE_SID_RXPARSER_BOOST_TCAM 56 +#define ICE_SID_RXPARSER_METADATA_INIT 58 +#define ICE_SID_TXPARSER_BOOST_TCAM 66 + +#define ICE_SID_XLT0_PE 80 +#define ICE_SID_XLT_KEY_BUILDER_PE 81 +#define ICE_SID_XLT1_PE 82 +#define ICE_SID_XLT2_PE 83 +#define ICE_SID_PROFID_TCAM_PE 84 +#define ICE_SID_PROFID_REDIR_PE 85 +#define ICE_SID_FLD_VEC_PE 86 +#define ICE_SID_CDID_KEY_BUILDER_PE 87 +#define ICE_SID_CDID_REDIR_PE 88 + +/* Label Metadata section IDs */ +#define ICE_SID_LBL_FIRST 0x80000010 +#define ICE_SID_LBL_RXPARSER_TMEM 0x80000018 +/* The following define MUST be updated to reflect the last label section ID */ +#define ICE_SID_LBL_LAST 0x80000038 + +/* Label ICE runtime configuration section IDs */ +#define ICE_SID_TX_5_LAYER_TOPO 0x10 + +enum ice_block { + ICE_BLK_SW = 0, + ICE_BLK_ACL, + ICE_BLK_FD, + ICE_BLK_RSS, + ICE_BLK_PE, + ICE_BLK_COUNT +}; + +enum ice_sect { + ICE_XLT0 = 0, + ICE_XLT_KB, + ICE_XLT1, + ICE_XLT2, + ICE_PROF_TCAM, + ICE_PROF_REDIR, + ICE_VEC_TBL, + ICE_CDID_KB, + ICE_CDID_REDIR, + ICE_SECT_COUNT +}; + +/* package labels */ +struct ice_label { + __le16 value; +#define ICE_PKG_LABEL_SIZE 64 + char name[ICE_PKG_LABEL_SIZE]; +}; + +struct ice_label_section { + __le16 count; + struct ice_label label[]; +}; + +#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ + struct_size((struct ice_label_section *)0, label, 1) - \ + sizeof(struct ice_label), sizeof(struct ice_label)) + +struct ice_sw_fv_section { + __le16 count; + __le16 base_offset; + struct ice_fv fv[]; +}; + +struct ice_sw_fv_list_entry { + struct list_head list_entry; + u32 profile_id; + struct ice_fv *fv_ptr; +}; + +/* The BOOST TCAM stores the match packet header in reverse order, meaning + * the fields are reversed; in addition, this means that the normally big endian + * fields of the packet are now little endian. + */ +struct ice_boost_key_value { +#define ICE_BOOST_REMAINING_HV_KEY 15 + u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY]; + __le16 hv_dst_port_key; + __le16 hv_src_port_key; + u8 tcam_search_key; +} __packed; + +struct ice_boost_key { + struct ice_boost_key_value key; + struct ice_boost_key_value key2; +}; + +/* package Boost TCAM entry */ +struct ice_boost_tcam_entry { + __le16 addr; + __le16 reserved; + /* break up the 40 bytes of key into different fields */ + struct ice_boost_key key; + u8 boost_hit_index_group; + /* The following contains bitfields which are not on byte boundaries. + * These fields are currently unused by driver software. + */ +#define ICE_BOOST_BIT_FIELDS 43 + u8 bit_fields[ICE_BOOST_BIT_FIELDS]; +}; + +struct ice_boost_tcam_section { + __le16 count; + __le16 reserved; + struct ice_boost_tcam_entry tcam[]; +}; + +#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ + struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \ + sizeof(struct ice_boost_tcam_entry), \ + sizeof(struct ice_boost_tcam_entry)) + +/* package Marker Ptype TCAM entry */ +struct ice_marker_ptype_tcam_entry { +#define ICE_MARKER_PTYPE_TCAM_ADDR_MAX 1024 + __le16 addr; + __le16 ptype; + u8 keys[20]; +}; + +struct ice_marker_ptype_tcam_section { + __le16 count; + __le16 reserved; + struct ice_marker_ptype_tcam_entry tcam[]; +}; + +#define ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF \ + ICE_MAX_ENTRIES_IN_BUF(struct_size((struct ice_marker_ptype_tcam_section *)0, tcam, 1) - \ + sizeof(struct ice_marker_ptype_tcam_entry), \ + sizeof(struct ice_marker_ptype_tcam_entry)) + +struct ice_xlt1_section { + __le16 count; + __le16 offset; + u8 value[]; +}; + +struct ice_xlt2_section { + __le16 count; + __le16 offset; + __le16 value[]; +}; + +struct ice_prof_redir_section { + __le16 count; + __le16 offset; + u8 redir_value[]; +}; + +/* package buffer building */ + +struct ice_buf_build { + struct ice_buf buf; + u16 reserved_section_table_entries; +}; + +struct ice_pkg_enum { + struct ice_buf_table *buf_table; + u32 buf_idx; + + u32 type; + struct ice_buf_hdr *buf; + u32 sect_idx; + void *sect; + u32 sect_type; + + u32 entry_idx; + void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset); +}; + +int +ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, + u16 buf_size, bool last_buf, u32 *error_offset, + u32 *error_info, struct ice_sq_cd *cd); +int +ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, + u16 buf_size, struct ice_sq_cd *cd); + +void * +ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size); + +enum ice_ddp_state +ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len); + +struct ice_buf_build * +ice_pkg_buf_alloc(struct ice_hw *hw); + +struct ice_generic_seg_hdr * +ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type, + struct ice_pkg_hdr *pkg_hdr); + +int +ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count); +int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count); + +int +ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count); +u16 +ice_pkg_buf_get_active_sections(struct ice_buf_build *bld); +void * +ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state, + u32 sect_type); + +struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf); + +#endif diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 68ebcc72609a..dc7d60354e4b 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -7,23 +7,6 @@ #include "ice_sched.h" #include "ice.h" -/* For supporting double VLAN mode, it is necessary to enable or disable certain - * boost tcam entries. The metadata labels names that match the following - * prefixes will be saved to allow enabling double VLAN mode. - */ -#define ICE_DVM_PRE "BOOST_MAC_VLAN_DVM" /* enable these entries */ -#define ICE_SVM_PRE "BOOST_MAC_VLAN_SVM" /* disable these entries */ - -/* To support tunneling entries by PF, the package will append the PF number to - * the label; for example TNL_VXLAN_PF0, TNL_VXLAN_PF1, TNL_VXLAN_PF2, etc. - */ -#define ICE_TNL_PRE "TNL_" -static const struct ice_tunnel_type_scan tnls[] = { - { TNL_VXLAN, "TNL_VXLAN_PF" }, - { TNL_GENEVE, "TNL_GENEVE_PF" }, - { TNL_LAST, "" } -}; - static const u32 ice_sect_lkup[ICE_BLK_COUNT][ICE_SECT_COUNT] = { /* SWITCH */ { @@ -104,225 +87,6 @@ static u32 ice_sect_id(enum ice_block blk, enum ice_sect sect) return ice_sect_lkup[blk][sect]; } -/** - * ice_pkg_val_buf - * @buf: pointer to the ice buffer - * - * This helper function validates a buffer's header. - */ -static struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf) -{ - struct ice_buf_hdr *hdr; - u16 section_count; - u16 data_end; - - hdr = (struct ice_buf_hdr *)buf->buf; - /* verify data */ - section_count = le16_to_cpu(hdr->section_count); - if (section_count < ICE_MIN_S_COUNT || section_count > ICE_MAX_S_COUNT) - return NULL; - - data_end = le16_to_cpu(hdr->data_end); - if (data_end < ICE_MIN_S_DATA_END || data_end > ICE_MAX_S_DATA_END) - return NULL; - - return hdr; -} - -/** - * ice_find_buf_table - * @ice_seg: pointer to the ice segment - * - * Returns the address of the buffer table within the ice segment. - */ -static struct ice_buf_table *ice_find_buf_table(struct ice_seg *ice_seg) -{ - struct ice_nvm_table *nvms; - - nvms = (struct ice_nvm_table *) - (ice_seg->device_table + - le32_to_cpu(ice_seg->device_table_count)); - - return (__force struct ice_buf_table *) - (nvms->vers + le32_to_cpu(nvms->table_count)); -} - -/** - * ice_pkg_enum_buf - * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) - * @state: pointer to the enum state - * - * This function will enumerate all the buffers in the ice segment. The first - * call is made with the ice_seg parameter non-NULL; on subsequent calls, - * ice_seg is set to NULL which continues the enumeration. When the function - * returns a NULL pointer, then the end of the buffers has been reached, or an - * unexpected value has been detected (for example an invalid section count or - * an invalid buffer end value). - */ -static struct ice_buf_hdr * -ice_pkg_enum_buf(struct ice_seg *ice_seg, struct ice_pkg_enum *state) -{ - if (ice_seg) { - state->buf_table = ice_find_buf_table(ice_seg); - if (!state->buf_table) - return NULL; - - state->buf_idx = 0; - return ice_pkg_val_buf(state->buf_table->buf_array); - } - - if (++state->buf_idx < le32_to_cpu(state->buf_table->buf_count)) - return ice_pkg_val_buf(state->buf_table->buf_array + - state->buf_idx); - else - return NULL; -} - -/** - * ice_pkg_advance_sect - * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) - * @state: pointer to the enum state - * - * This helper function will advance the section within the ice segment, - * also advancing the buffer if needed. - */ -static bool -ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state) -{ - if (!ice_seg && !state->buf) - return false; - - if (!ice_seg && state->buf) - if (++state->sect_idx < le16_to_cpu(state->buf->section_count)) - return true; - - state->buf = ice_pkg_enum_buf(ice_seg, state); - if (!state->buf) - return false; - - /* start of new buffer, reset section index */ - state->sect_idx = 0; - return true; -} - -/** - * ice_pkg_enum_section - * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) - * @state: pointer to the enum state - * @sect_type: section type to enumerate - * - * This function will enumerate all the sections of a particular type in the - * ice segment. The first call is made with the ice_seg parameter non-NULL; - * on subsequent calls, ice_seg is set to NULL which continues the enumeration. - * When the function returns a NULL pointer, then the end of the matching - * sections has been reached. - */ -static void * -ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state, - u32 sect_type) -{ - u16 offset, size; - - if (ice_seg) - state->type = sect_type; - - if (!ice_pkg_advance_sect(ice_seg, state)) - return NULL; - - /* scan for next matching section */ - while (state->buf->section_entry[state->sect_idx].type != - cpu_to_le32(state->type)) - if (!ice_pkg_advance_sect(NULL, state)) - return NULL; - - /* validate section */ - offset = le16_to_cpu(state->buf->section_entry[state->sect_idx].offset); - if (offset < ICE_MIN_S_OFF || offset > ICE_MAX_S_OFF) - return NULL; - - size = le16_to_cpu(state->buf->section_entry[state->sect_idx].size); - if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ) - return NULL; - - /* make sure the section fits in the buffer */ - if (offset + size > ICE_PKG_BUF_SIZE) - return NULL; - - state->sect_type = - le32_to_cpu(state->buf->section_entry[state->sect_idx].type); - - /* calc pointer to this section */ - state->sect = ((u8 *)state->buf) + - le16_to_cpu(state->buf->section_entry[state->sect_idx].offset); - - return state->sect; -} - -/** - * ice_pkg_enum_entry - * @ice_seg: pointer to the ice segment (or NULL on subsequent calls) - * @state: pointer to the enum state - * @sect_type: section type to enumerate - * @offset: pointer to variable that receives the offset in the table (optional) - * @handler: function that handles access to the entries into the section type - * - * This function will enumerate all the entries in particular section type in - * the ice segment. The first call is made with the ice_seg parameter non-NULL; - * on subsequent calls, ice_seg is set to NULL which continues the enumeration. - * When the function returns a NULL pointer, then the end of the entries has - * been reached. - * - * Since each section may have a different header and entry size, the handler - * function is needed to determine the number and location entries in each - * section. - * - * The offset parameter is optional, but should be used for sections that - * contain an offset for each section table. For such cases, the section handler - * function must return the appropriate offset + index to give the absolution - * offset for each entry. For example, if the base for a section's header - * indicates a base offset of 10, and the index for the entry is 2, then - * section handler function should set the offset to 10 + 2 = 12. - */ -static void * -ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state, - u32 sect_type, u32 *offset, - void *(*handler)(u32 sect_type, void *section, - u32 index, u32 *offset)) -{ - void *entry; - - if (ice_seg) { - if (!handler) - return NULL; - - if (!ice_pkg_enum_section(ice_seg, state, sect_type)) - return NULL; - - state->entry_idx = 0; - state->handler = handler; - } else { - state->entry_idx++; - } - - if (!state->handler) - return NULL; - - /* get entry */ - entry = state->handler(state->sect_type, state->sect, state->entry_idx, - offset); - if (!entry) { - /* end of a section, look for another section of this type */ - if (!ice_pkg_enum_section(NULL, state, 0)) - return NULL; - - state->entry_idx = 0; - entry = state->handler(state->sect_type, state->sect, - state->entry_idx, offset); - } - - return entry; -} - /** * ice_hw_ptype_ena - check if the PTYPE is enabled or not * @hw: pointer to the HW structure @@ -334,310 +98,6 @@ bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype) test_bit(ptype, hw->hw_ptype); } -/** - * ice_marker_ptype_tcam_handler - * @sect_type: section type - * @section: pointer to section - * @index: index of the Marker PType TCAM entry to be returned - * @offset: pointer to receive absolute offset, always 0 for ptype TCAM sections - * - * This is a callback function that can be passed to ice_pkg_enum_entry. - * Handles enumeration of individual Marker PType TCAM entries. - */ -static void * -ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index, - u32 *offset) -{ - struct ice_marker_ptype_tcam_section *marker_ptype; - - if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE) - return NULL; - - if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF) - return NULL; - - if (offset) - *offset = 0; - - marker_ptype = section; - if (index >= le16_to_cpu(marker_ptype->count)) - return NULL; - - return marker_ptype->tcam + index; -} - -/** - * ice_fill_hw_ptype - fill the enabled PTYPE bit information - * @hw: pointer to the HW structure - */ -static void ice_fill_hw_ptype(struct ice_hw *hw) -{ - struct ice_marker_ptype_tcam_entry *tcam; - struct ice_seg *seg = hw->seg; - struct ice_pkg_enum state; - - bitmap_zero(hw->hw_ptype, ICE_FLOW_PTYPE_MAX); - if (!seg) - return; - - memset(&state, 0, sizeof(state)); - - do { - tcam = ice_pkg_enum_entry(seg, &state, - ICE_SID_RXPARSER_MARKER_PTYPE, NULL, - ice_marker_ptype_tcam_handler); - if (tcam && - le16_to_cpu(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX && - le16_to_cpu(tcam->ptype) < ICE_FLOW_PTYPE_MAX) - set_bit(le16_to_cpu(tcam->ptype), hw->hw_ptype); - - seg = NULL; - } while (tcam); -} - -/** - * ice_boost_tcam_handler - * @sect_type: section type - * @section: pointer to section - * @index: index of the boost TCAM entry to be returned - * @offset: pointer to receive absolute offset, always 0 for boost TCAM sections - * - * This is a callback function that can be passed to ice_pkg_enum_entry. - * Handles enumeration of individual boost TCAM entries. - */ -static void * -ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset) -{ - struct ice_boost_tcam_section *boost; - - if (!section) - return NULL; - - if (sect_type != ICE_SID_RXPARSER_BOOST_TCAM) - return NULL; - - if (index > ICE_MAX_BST_TCAMS_IN_BUF) - return NULL; - - if (offset) - *offset = 0; - - boost = section; - if (index >= le16_to_cpu(boost->count)) - return NULL; - - return boost->tcam + index; -} - -/** - * ice_find_boost_entry - * @ice_seg: pointer to the ice segment (non-NULL) - * @addr: Boost TCAM address of entry to search for - * @entry: returns pointer to the entry - * - * Finds a particular Boost TCAM entry and returns a pointer to that entry - * if it is found. The ice_seg parameter must not be NULL since the first call - * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure. - */ -static int -ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, - struct ice_boost_tcam_entry **entry) -{ - struct ice_boost_tcam_entry *tcam; - struct ice_pkg_enum state; - - memset(&state, 0, sizeof(state)); - - if (!ice_seg) - return -EINVAL; - - do { - tcam = ice_pkg_enum_entry(ice_seg, &state, - ICE_SID_RXPARSER_BOOST_TCAM, NULL, - ice_boost_tcam_handler); - if (tcam && le16_to_cpu(tcam->addr) == addr) { - *entry = tcam; - return 0; - } - - ice_seg = NULL; - } while (tcam); - - *entry = NULL; - return -EIO; -} - -/** - * ice_label_enum_handler - * @sect_type: section type - * @section: pointer to section - * @index: index of the label entry to be returned - * @offset: pointer to receive absolute offset, always zero for label sections - * - * This is a callback function that can be passed to ice_pkg_enum_entry. - * Handles enumeration of individual label entries. - */ -static void * -ice_label_enum_handler(u32 __always_unused sect_type, void *section, u32 index, - u32 *offset) -{ - struct ice_label_section *labels; - - if (!section) - return NULL; - - if (index > ICE_MAX_LABELS_IN_BUF) - return NULL; - - if (offset) - *offset = 0; - - labels = section; - if (index >= le16_to_cpu(labels->count)) - return NULL; - - return labels->label + index; -} - -/** - * ice_enum_labels - * @ice_seg: pointer to the ice segment (NULL on subsequent calls) - * @type: the section type that will contain the label (0 on subsequent calls) - * @state: ice_pkg_enum structure that will hold the state of the enumeration - * @value: pointer to a value that will return the label's value if found - * - * Enumerates a list of labels in the package. The caller will call - * ice_enum_labels(ice_seg, type, ...) to start the enumeration, then call - * ice_enum_labels(NULL, 0, ...) to continue. When the function returns a NULL - * the end of the list has been reached. - */ -static char * -ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state, - u16 *value) -{ - struct ice_label *label; - - /* Check for valid label section on first call */ - if (type && !(type >= ICE_SID_LBL_FIRST && type <= ICE_SID_LBL_LAST)) - return NULL; - - label = ice_pkg_enum_entry(ice_seg, state, type, NULL, - ice_label_enum_handler); - if (!label) - return NULL; - - *value = le16_to_cpu(label->value); - return label->name; -} - -/** - * ice_add_tunnel_hint - * @hw: pointer to the HW structure - * @label_name: label text - * @val: value of the tunnel port boost entry - */ -static void ice_add_tunnel_hint(struct ice_hw *hw, char *label_name, u16 val) -{ - if (hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) { - u16 i; - - for (i = 0; tnls[i].type != TNL_LAST; i++) { - size_t len = strlen(tnls[i].label_prefix); - - /* Look for matching label start, before continuing */ - if (strncmp(label_name, tnls[i].label_prefix, len)) - continue; - - /* Make sure this label matches our PF. Note that the PF - * character ('0' - '7') will be located where our - * prefix string's null terminator is located. - */ - if ((label_name[len] - '0') == hw->pf_id) { - hw->tnl.tbl[hw->tnl.count].type = tnls[i].type; - hw->tnl.tbl[hw->tnl.count].valid = false; - hw->tnl.tbl[hw->tnl.count].boost_addr = val; - hw->tnl.tbl[hw->tnl.count].port = 0; - hw->tnl.count++; - break; - } - } - } -} - -/** - * ice_add_dvm_hint - * @hw: pointer to the HW structure - * @val: value of the boost entry - * @enable: true if entry needs to be enabled, or false if needs to be disabled - */ -static void ice_add_dvm_hint(struct ice_hw *hw, u16 val, bool enable) -{ - if (hw->dvm_upd.count < ICE_DVM_MAX_ENTRIES) { - hw->dvm_upd.tbl[hw->dvm_upd.count].boost_addr = val; - hw->dvm_upd.tbl[hw->dvm_upd.count].enable = enable; - hw->dvm_upd.count++; - } -} - -/** - * ice_init_pkg_hints - * @hw: pointer to the HW structure - * @ice_seg: pointer to the segment of the package scan (non-NULL) - * - * This function will scan the package and save off relevant information - * (hints or metadata) for driver use. The ice_seg parameter must not be NULL - * since the first call to ice_enum_labels requires a pointer to an actual - * ice_seg structure. - */ -static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg) -{ - struct ice_pkg_enum state; - char *label_name; - u16 val; - int i; - - memset(&hw->tnl, 0, sizeof(hw->tnl)); - memset(&state, 0, sizeof(state)); - - if (!ice_seg) - return; - - label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state, - &val); - - while (label_name) { - if (!strncmp(label_name, ICE_TNL_PRE, strlen(ICE_TNL_PRE))) - /* check for a tunnel entry */ - ice_add_tunnel_hint(hw, label_name, val); - - /* check for a dvm mode entry */ - else if (!strncmp(label_name, ICE_DVM_PRE, strlen(ICE_DVM_PRE))) - ice_add_dvm_hint(hw, val, true); - - /* check for a svm mode entry */ - else if (!strncmp(label_name, ICE_SVM_PRE, strlen(ICE_SVM_PRE))) - ice_add_dvm_hint(hw, val, false); - - label_name = ice_enum_labels(NULL, 0, &state, &val); - } - - /* Cache the appropriate boost TCAM entry pointers for tunnels */ - for (i = 0; i < hw->tnl.count; i++) { - ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr, - &hw->tnl.tbl[i].boost_entry); - if (hw->tnl.tbl[i].boost_entry) { - hw->tnl.tbl[i].valid = true; - if (hw->tnl.tbl[i].type < __TNL_TYPE_CNT) - hw->tnl.valid_count[hw->tnl.tbl[i].type]++; - } - } - - /* Cache the appropriate boost TCAM entry pointers for DVM and SVM */ - for (i = 0; i < hw->dvm_upd.count; i++) - ice_find_boost_entry(ice_seg, hw->dvm_upd.tbl[i].boost_addr, - &hw->dvm_upd.tbl[i].boost_entry); -} - /* Key creation */ #define ICE_DC_KEY 0x1 /* don't care */ @@ -808,51 +268,6 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, return 0; } -/** - * ice_acquire_global_cfg_lock - * @hw: pointer to the HW structure - * @access: access type (read or write) - * - * This function will request ownership of the global config lock for reading - * or writing of the package. When attempting to obtain write access, the - * caller must check for the following two return values: - * - * 0 - Means the caller has acquired the global config lock - * and can perform writing of the package. - * -EALREADY - Indicates another driver has already written the - * package or has found that no update was necessary; in - * this case, the caller can just skip performing any - * update of the package. - */ -static int -ice_acquire_global_cfg_lock(struct ice_hw *hw, - enum ice_aq_res_access_type access) -{ - int status; - - status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access, - ICE_GLOBAL_CFG_LOCK_TIMEOUT); - - if (!status) - mutex_lock(&ice_global_cfg_lock_sw); - else if (status == -EALREADY) - ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n"); - - return status; -} - -/** - * ice_release_global_cfg_lock - * @hw: pointer to the HW structure - * - * This function will release the global config lock. - */ -static void ice_release_global_cfg_lock(struct ice_hw *hw) -{ - mutex_unlock(&ice_global_cfg_lock_sw); - ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID); -} - /** * ice_acquire_change_lock * @hw: pointer to the HW structure @@ -879,949 +294,45 @@ void ice_release_change_lock(struct ice_hw *hw) } /** - * ice_aq_download_pkg - * @hw: pointer to the hardware structure - * @pkg_buf: the package buffer to transfer - * @buf_size: the size of the package buffer - * @last_buf: last buffer indicator - * @error_offset: returns error offset - * @error_info: returns error information + * ice_get_set_tx_topo - get or set Tx topology + * @hw: pointer to the HW struct + * @buf: pointer to Tx topology buffer + * @buf_size: buffer size * @cd: pointer to command details structure or NULL + * @flags: pointer to descriptor flags + * @set: 0-get, 1-set topology * - * Download Package (0x0C40) + * The function will get or set Tx topology */ static int -ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, - u16 buf_size, bool last_buf, u32 *error_offset, - u32 *error_info, struct ice_sq_cd *cd) +ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size, + struct ice_sq_cd *cd, u8 *flags, bool set) { - struct ice_aqc_download_pkg *cmd; + struct ice_aqc_get_set_tx_topo *cmd; struct ice_aq_desc desc; int status; - if (error_offset) - *error_offset = 0; - if (error_info) - *error_info = 0; - - cmd = &desc.params.download_pkg; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg); + cmd = &desc.params.get_set_tx_topo; + if (set) { + cmd->set_flags = ICE_AQC_TX_TOPO_FLAGS_ISSUED; + /* requested to update a new topology, not a default topology */ + if (buf) + cmd->set_flags |= ICE_AQC_TX_TOPO_FLAGS_SRC_RAM | + ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW; + } else { + cmd->get_flags = ICE_AQC_TX_TOPO_GET_RAM; + } + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_tx_topo); desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (status) + return status; + /* read the return flag values (first byte) for get operation */ + if (!set && flags) + *flags = desc.params.get_set_tx_topo.set_flags; - if (last_buf) - cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; - - status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); - if (status == -EIO) { - /* Read error from buffer only when the FW returned an error */ - struct ice_aqc_download_pkg_resp *resp; - - resp = (struct ice_aqc_download_pkg_resp *)pkg_buf; - if (error_offset) - *error_offset = le32_to_cpu(resp->error_offset); - if (error_info) - *error_info = le32_to_cpu(resp->error_info); - } - - return status; -} - -/** - * ice_aq_upload_section - * @hw: pointer to the hardware structure - * @pkg_buf: the package buffer which will receive the section - * @buf_size: the size of the package buffer - * @cd: pointer to command details structure or NULL - * - * Upload Section (0x0C41) - */ -int -ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, - u16 buf_size, struct ice_sq_cd *cd) -{ - struct ice_aq_desc desc; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - - return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); -} - -/** - * ice_aq_update_pkg - * @hw: pointer to the hardware structure - * @pkg_buf: the package cmd buffer - * @buf_size: the size of the package cmd buffer - * @last_buf: last buffer indicator - * @error_offset: returns error offset - * @error_info: returns error information - * @cd: pointer to command details structure or NULL - * - * Update Package (0x0C42) - */ -static int -ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, - bool last_buf, u32 *error_offset, u32 *error_info, - struct ice_sq_cd *cd) -{ - struct ice_aqc_download_pkg *cmd; - struct ice_aq_desc desc; - int status; - - if (error_offset) - *error_offset = 0; - if (error_info) - *error_info = 0; - - cmd = &desc.params.download_pkg; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - - if (last_buf) - cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; - - status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); - if (status == -EIO) { - /* Read error from buffer only when the FW returned an error */ - struct ice_aqc_download_pkg_resp *resp; - - resp = (struct ice_aqc_download_pkg_resp *)pkg_buf; - if (error_offset) - *error_offset = le32_to_cpu(resp->error_offset); - if (error_info) - *error_info = le32_to_cpu(resp->error_info); - } - - return status; -} - -/** - * ice_find_seg_in_pkg - * @hw: pointer to the hardware structure - * @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK) - * @pkg_hdr: pointer to the package header to be searched - * - * This function searches a package file for a particular segment type. On - * success it returns a pointer to the segment header, otherwise it will - * return NULL. - */ -static struct ice_generic_seg_hdr * -ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type, - struct ice_pkg_hdr *pkg_hdr) -{ - u32 i; - - ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n", - pkg_hdr->pkg_format_ver.major, pkg_hdr->pkg_format_ver.minor, - pkg_hdr->pkg_format_ver.update, - pkg_hdr->pkg_format_ver.draft); - - /* Search all package segments for the requested segment type */ - for (i = 0; i < le32_to_cpu(pkg_hdr->seg_count); i++) { - struct ice_generic_seg_hdr *seg; - - seg = (struct ice_generic_seg_hdr *) - ((u8 *)pkg_hdr + le32_to_cpu(pkg_hdr->seg_offset[i])); - - if (le32_to_cpu(seg->seg_type) == seg_type) - return seg; - } - - return NULL; -} - -/** - * ice_update_pkg_no_lock - * @hw: pointer to the hardware structure - * @bufs: pointer to an array of buffers - * @count: the number of buffers in the array - */ -static int -ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count) -{ - int status = 0; - u32 i; - - for (i = 0; i < count; i++) { - struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i); - bool last = ((i + 1) == count); - u32 offset, info; - - status = ice_aq_update_pkg(hw, bh, le16_to_cpu(bh->data_end), - last, &offset, &info, NULL); - - if (status) { - ice_debug(hw, ICE_DBG_PKG, "Update pkg failed: err %d off %d inf %d\n", - status, offset, info); - break; - } - } - - return status; -} - -/** - * ice_update_pkg - * @hw: pointer to the hardware structure - * @bufs: pointer to an array of buffers - * @count: the number of buffers in the array - * - * Obtains change lock and updates package. - */ -static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) -{ - int status; - - status = ice_acquire_change_lock(hw, ICE_RES_WRITE); - if (status) - return status; - - status = ice_update_pkg_no_lock(hw, bufs, count); - - ice_release_change_lock(hw); - - return status; -} - -static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err) -{ - switch (aq_err) { - case ICE_AQ_RC_ENOSEC: - case ICE_AQ_RC_EBADSIG: - return ICE_DDP_PKG_FILE_SIGNATURE_INVALID; - case ICE_AQ_RC_ESVN: - return ICE_DDP_PKG_FILE_REVISION_TOO_LOW; - case ICE_AQ_RC_EBADMAN: - case ICE_AQ_RC_EBADBUF: - return ICE_DDP_PKG_LOAD_ERROR; - default: - return ICE_DDP_PKG_ERR; - } -} - -/** - * ice_dwnld_cfg_bufs - * @hw: pointer to the hardware structure - * @bufs: pointer to an array of buffers - * @count: the number of buffers in the array - * - * Obtains global config lock and downloads the package configuration buffers - * to the firmware. Metadata buffers are skipped, and the first metadata buffer - * found indicates that the rest of the buffers are all metadata buffers. - */ -static enum ice_ddp_state -ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) -{ - enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; - struct ice_buf_hdr *bh; - enum ice_aq_err err; - u32 offset, info, i; - int status; - - if (!bufs || !count) - return ICE_DDP_PKG_ERR; - - /* If the first buffer's first section has its metadata bit set - * then there are no buffers to be downloaded, and the operation is - * considered a success. - */ - bh = (struct ice_buf_hdr *)bufs; - if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF) - return ICE_DDP_PKG_SUCCESS; - - status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE); - if (status) { - if (status == -EALREADY) - return ICE_DDP_PKG_ALREADY_LOADED; - return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status); - } - - for (i = 0; i < count; i++) { - bool last = ((i + 1) == count); - - if (!last) { - /* check next buffer for metadata flag */ - bh = (struct ice_buf_hdr *)(bufs + i + 1); - - /* A set metadata flag in the next buffer will signal - * that the current buffer will be the last buffer - * downloaded - */ - if (le16_to_cpu(bh->section_count)) - if (le32_to_cpu(bh->section_entry[0].type) & - ICE_METADATA_BUF) - last = true; - } - - bh = (struct ice_buf_hdr *)(bufs + i); - - status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last, - &offset, &info, NULL); - - /* Save AQ status from download package */ - if (status) { - ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", - status, offset, info); - err = hw->adminq.sq_last_status; - state = ice_map_aq_err_to_ddp_state(err); - break; - } - - if (last) - break; - } - - if (!status) { - status = ice_set_vlan_mode(hw); - if (status) - ice_debug(hw, ICE_DBG_PKG, "Failed to set VLAN mode: err %d\n", - status); - } - - ice_release_global_cfg_lock(hw); - - return state; -} - -/** - * ice_aq_get_pkg_info_list - * @hw: pointer to the hardware structure - * @pkg_info: the buffer which will receive the information list - * @buf_size: the size of the pkg_info information buffer - * @cd: pointer to command details structure or NULL - * - * Get Package Info List (0x0C43) - */ -static int -ice_aq_get_pkg_info_list(struct ice_hw *hw, - struct ice_aqc_get_pkg_info_resp *pkg_info, - u16 buf_size, struct ice_sq_cd *cd) -{ - struct ice_aq_desc desc; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list); - - return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd); -} - -/** - * ice_download_pkg - * @hw: pointer to the hardware structure - * @ice_seg: pointer to the segment of the package to be downloaded - * - * Handles the download of a complete package. - */ -static enum ice_ddp_state -ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) -{ - struct ice_buf_table *ice_buf_tbl; - int status; - - ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n", - ice_seg->hdr.seg_format_ver.major, - ice_seg->hdr.seg_format_ver.minor, - ice_seg->hdr.seg_format_ver.update, - ice_seg->hdr.seg_format_ver.draft); - - ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n", - le32_to_cpu(ice_seg->hdr.seg_type), - le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id); - - ice_buf_tbl = ice_find_buf_table(ice_seg); - - ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n", - le32_to_cpu(ice_buf_tbl->buf_count)); - - status = ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array, - le32_to_cpu(ice_buf_tbl->buf_count)); - - ice_post_pkg_dwnld_vlan_mode_cfg(hw); - - return status; -} - -/** - * ice_init_pkg_info - * @hw: pointer to the hardware structure - * @pkg_hdr: pointer to the driver's package hdr - * - * Saves off the package details into the HW structure. - */ -static enum ice_ddp_state -ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) -{ - struct ice_generic_seg_hdr *seg_hdr; - - if (!pkg_hdr) - return ICE_DDP_PKG_ERR; - - seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr); - if (seg_hdr) { - struct ice_meta_sect *meta; - struct ice_pkg_enum state; - - memset(&state, 0, sizeof(state)); - - /* Get package information from the Metadata Section */ - meta = ice_pkg_enum_section((struct ice_seg *)seg_hdr, &state, - ICE_SID_METADATA); - if (!meta) { - ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n"); - return ICE_DDP_PKG_INVALID_FILE; - } - - hw->pkg_ver = meta->ver; - memcpy(hw->pkg_name, meta->name, sizeof(meta->name)); - - ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n", - meta->ver.major, meta->ver.minor, meta->ver.update, - meta->ver.draft, meta->name); - - hw->ice_seg_fmt_ver = seg_hdr->seg_format_ver; - memcpy(hw->ice_seg_id, seg_hdr->seg_id, - sizeof(hw->ice_seg_id)); - - ice_debug(hw, ICE_DBG_PKG, "Ice Seg: %d.%d.%d.%d, %s\n", - seg_hdr->seg_format_ver.major, - seg_hdr->seg_format_ver.minor, - seg_hdr->seg_format_ver.update, - seg_hdr->seg_format_ver.draft, - seg_hdr->seg_id); - } else { - ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n"); - return ICE_DDP_PKG_INVALID_FILE; - } - - return ICE_DDP_PKG_SUCCESS; -} - -/** - * ice_get_pkg_info - * @hw: pointer to the hardware structure - * - * Store details of the package currently loaded in HW into the HW structure. - */ -static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw) -{ - enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; - struct ice_aqc_get_pkg_info_resp *pkg_info; - u16 size; - u32 i; - - size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT); - pkg_info = kzalloc(size, GFP_KERNEL); - if (!pkg_info) - return ICE_DDP_PKG_ERR; - - if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL)) { - state = ICE_DDP_PKG_ERR; - goto init_pkg_free_alloc; - } - - for (i = 0; i < le32_to_cpu(pkg_info->count); i++) { -#define ICE_PKG_FLAG_COUNT 4 - char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 }; - u8 place = 0; - - if (pkg_info->pkg_info[i].is_active) { - flags[place++] = 'A'; - hw->active_pkg_ver = pkg_info->pkg_info[i].ver; - hw->active_track_id = - le32_to_cpu(pkg_info->pkg_info[i].track_id); - memcpy(hw->active_pkg_name, - pkg_info->pkg_info[i].name, - sizeof(pkg_info->pkg_info[i].name)); - hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm; - } - if (pkg_info->pkg_info[i].is_active_at_boot) - flags[place++] = 'B'; - if (pkg_info->pkg_info[i].is_modified) - flags[place++] = 'M'; - if (pkg_info->pkg_info[i].is_in_nvm) - flags[place++] = 'N'; - - ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n", - i, pkg_info->pkg_info[i].ver.major, - pkg_info->pkg_info[i].ver.minor, - pkg_info->pkg_info[i].ver.update, - pkg_info->pkg_info[i].ver.draft, - pkg_info->pkg_info[i].name, flags); - } - -init_pkg_free_alloc: - kfree(pkg_info); - - return state; -} - -/** - * ice_verify_pkg - verify package - * @pkg: pointer to the package buffer - * @len: size of the package buffer - * - * Verifies various attributes of the package file, including length, format - * version, and the requirement of at least one segment. - */ -static enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) -{ - u32 seg_count; - u32 i; - - if (len < struct_size(pkg, seg_offset, 1)) - return ICE_DDP_PKG_INVALID_FILE; - - if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ || - pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR || - pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD || - pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT) - return ICE_DDP_PKG_INVALID_FILE; - - /* pkg must have at least one segment */ - seg_count = le32_to_cpu(pkg->seg_count); - if (seg_count < 1) - return ICE_DDP_PKG_INVALID_FILE; - - /* make sure segment array fits in package length */ - if (len < struct_size(pkg, seg_offset, seg_count)) - return ICE_DDP_PKG_INVALID_FILE; - - /* all segments must fit within length */ - for (i = 0; i < seg_count; i++) { - u32 off = le32_to_cpu(pkg->seg_offset[i]); - struct ice_generic_seg_hdr *seg; - - /* segment header must fit */ - if (len < off + sizeof(*seg)) - return ICE_DDP_PKG_INVALID_FILE; - - seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off); - - /* segment body must fit */ - if (len < off + le32_to_cpu(seg->seg_size)) - return ICE_DDP_PKG_INVALID_FILE; - } - - return ICE_DDP_PKG_SUCCESS; -} - -/** - * ice_free_seg - free package segment pointer - * @hw: pointer to the hardware structure - * - * Frees the package segment pointer in the proper manner, depending on if the - * segment was allocated or just the passed in pointer was stored. - */ -void ice_free_seg(struct ice_hw *hw) -{ - if (hw->pkg_copy) { - devm_kfree(ice_hw_to_dev(hw), hw->pkg_copy); - hw->pkg_copy = NULL; - hw->pkg_size = 0; - } - hw->seg = NULL; -} - -/** - * ice_init_pkg_regs - initialize additional package registers - * @hw: pointer to the hardware structure - */ -static void ice_init_pkg_regs(struct ice_hw *hw) -{ -#define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF -#define ICE_SW_BLK_INP_MASK_H 0x0000FFFF -#define ICE_SW_BLK_IDX 0 - - /* setup Switch block input mask, which is 48-bits in two parts */ - wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L); - wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H); -} - -/** - * ice_chk_pkg_version - check package version for compatibility with driver - * @pkg_ver: pointer to a version structure to check - * - * Check to make sure that the package about to be downloaded is compatible with - * the driver. To be compatible, the major and minor components of the package - * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR - * definitions. - */ -static enum ice_ddp_state ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) -{ - if (pkg_ver->major > ICE_PKG_SUPP_VER_MAJ || - (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && - pkg_ver->minor > ICE_PKG_SUPP_VER_MNR)) - return ICE_DDP_PKG_FILE_VERSION_TOO_HIGH; - else if (pkg_ver->major < ICE_PKG_SUPP_VER_MAJ || - (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && - pkg_ver->minor < ICE_PKG_SUPP_VER_MNR)) - return ICE_DDP_PKG_FILE_VERSION_TOO_LOW; - - return ICE_DDP_PKG_SUCCESS; -} - -/** - * ice_chk_pkg_compat - * @hw: pointer to the hardware structure - * @ospkg: pointer to the package hdr - * @seg: pointer to the package segment hdr - * - * This function checks the package version compatibility with driver and NVM - */ -static enum ice_ddp_state -ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, - struct ice_seg **seg) -{ - struct ice_aqc_get_pkg_info_resp *pkg; - enum ice_ddp_state state; - u16 size; - u32 i; - - /* Check package version compatibility */ - state = ice_chk_pkg_version(&hw->pkg_ver); - if (state) { - ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n"); - return state; - } - - /* find ICE segment in given package */ - *seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, - ospkg); - if (!*seg) { - ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n"); - return ICE_DDP_PKG_INVALID_FILE; - } - - /* Check if FW is compatible with the OS package */ - size = struct_size(pkg, pkg_info, ICE_PKG_CNT); - pkg = kzalloc(size, GFP_KERNEL); - if (!pkg) - return ICE_DDP_PKG_ERR; - - if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL)) { - state = ICE_DDP_PKG_LOAD_ERROR; - goto fw_ddp_compat_free_alloc; - } - - for (i = 0; i < le32_to_cpu(pkg->count); i++) { - /* loop till we find the NVM package */ - if (!pkg->pkg_info[i].is_in_nvm) - continue; - if ((*seg)->hdr.seg_format_ver.major != - pkg->pkg_info[i].ver.major || - (*seg)->hdr.seg_format_ver.minor > - pkg->pkg_info[i].ver.minor) { - state = ICE_DDP_PKG_FW_MISMATCH; - ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n"); - } - /* done processing NVM package so break */ - break; - } -fw_ddp_compat_free_alloc: - kfree(pkg); - return state; -} - -/** - * ice_sw_fv_handler - * @sect_type: section type - * @section: pointer to section - * @index: index of the field vector entry to be returned - * @offset: ptr to variable that receives the offset in the field vector table - * - * This is a callback function that can be passed to ice_pkg_enum_entry. - * This function treats the given section as of type ice_sw_fv_section and - * enumerates offset field. "offset" is an index into the field vector table. - */ -static void * -ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset) -{ - struct ice_sw_fv_section *fv_section = section; - - if (!section || sect_type != ICE_SID_FLD_VEC_SW) - return NULL; - if (index >= le16_to_cpu(fv_section->count)) - return NULL; - if (offset) - /* "index" passed in to this function is relative to a given - * 4k block. To get to the true index into the field vector - * table need to add the relative index to the base_offset - * field of this section - */ - *offset = le16_to_cpu(fv_section->base_offset) + index; - return fv_section->fv + index; -} - -/** - * ice_get_prof_index_max - get the max profile index for used profile - * @hw: pointer to the HW struct - * - * Calling this function will get the max profile index for used profile - * and store the index number in struct ice_switch_info *switch_info - * in HW for following use. - */ -static int ice_get_prof_index_max(struct ice_hw *hw) -{ - u16 prof_index = 0, j, max_prof_index = 0; - struct ice_pkg_enum state; - struct ice_seg *ice_seg; - bool flag = false; - struct ice_fv *fv; - u32 offset; - - memset(&state, 0, sizeof(state)); - - if (!hw->seg) - return -EINVAL; - - ice_seg = hw->seg; - - do { - fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, - &offset, ice_sw_fv_handler); - if (!fv) - break; - ice_seg = NULL; - - /* in the profile that not be used, the prot_id is set to 0xff - * and the off is set to 0x1ff for all the field vectors. - */ - for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) - if (fv->ew[j].prot_id != ICE_PROT_INVALID || - fv->ew[j].off != ICE_FV_OFFSET_INVAL) - flag = true; - if (flag && prof_index > max_prof_index) - max_prof_index = prof_index; - - prof_index++; - flag = false; - } while (fv); - - hw->switch_info->max_used_prof_index = max_prof_index; - - return 0; -} - -/** - * ice_get_ddp_pkg_state - get DDP pkg state after download - * @hw: pointer to the HW struct - * @already_loaded: indicates if pkg was already loaded onto the device - */ -static enum ice_ddp_state -ice_get_ddp_pkg_state(struct ice_hw *hw, bool already_loaded) -{ - if (hw->pkg_ver.major == hw->active_pkg_ver.major && - hw->pkg_ver.minor == hw->active_pkg_ver.minor && - hw->pkg_ver.update == hw->active_pkg_ver.update && - hw->pkg_ver.draft == hw->active_pkg_ver.draft && - !memcmp(hw->pkg_name, hw->active_pkg_name, sizeof(hw->pkg_name))) { - if (already_loaded) - return ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED; - else - return ICE_DDP_PKG_SUCCESS; - } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ || - hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) { - return ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED; - } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && - hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) { - return ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED; - } else { - return ICE_DDP_PKG_ERR; - } -} - -/** - * ice_init_pkg - initialize/download package - * @hw: pointer to the hardware structure - * @buf: pointer to the package buffer - * @len: size of the package buffer - * - * This function initializes a package. The package contains HW tables - * required to do packet processing. First, the function extracts package - * information such as version. Then it finds the ice configuration segment - * within the package; this function then saves a copy of the segment pointer - * within the supplied package buffer. Next, the function will cache any hints - * from the package, followed by downloading the package itself. Note, that if - * a previous PF driver has already downloaded the package successfully, then - * the current driver will not have to download the package again. - * - * The local package contents will be used to query default behavior and to - * update specific sections of the HW's version of the package (e.g. to update - * the parse graph to understand new protocols). - * - * This function stores a pointer to the package buffer memory, and it is - * expected that the supplied buffer will not be freed immediately. If the - * package buffer needs to be freed, such as when read from a file, use - * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this - * case. - */ -enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) -{ - bool already_loaded = false; - enum ice_ddp_state state; - struct ice_pkg_hdr *pkg; - struct ice_seg *seg; - - if (!buf || !len) - return ICE_DDP_PKG_ERR; - - pkg = (struct ice_pkg_hdr *)buf; - state = ice_verify_pkg(pkg, len); - if (state) { - ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n", - state); - return state; - } - - /* initialize package info */ - state = ice_init_pkg_info(hw, pkg); - if (state) - return state; - - /* before downloading the package, check package version for - * compatibility with driver - */ - state = ice_chk_pkg_compat(hw, pkg, &seg); - if (state) - return state; - - /* initialize package hints and then download package */ - ice_init_pkg_hints(hw, seg); - state = ice_download_pkg(hw, seg); - if (state == ICE_DDP_PKG_ALREADY_LOADED) { - ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n"); - already_loaded = true; - } - - /* Get information on the package currently loaded in HW, then make sure - * the driver is compatible with this version. - */ - if (!state || state == ICE_DDP_PKG_ALREADY_LOADED) { - state = ice_get_pkg_info(hw); - if (!state) - state = ice_get_ddp_pkg_state(hw, already_loaded); - } - - if (ice_is_init_pkg_successful(state)) { - hw->seg = seg; - /* on successful package download update other required - * registers to support the package and fill HW tables - * with package content. - */ - ice_init_pkg_regs(hw); - ice_fill_blk_tbls(hw); - ice_fill_hw_ptype(hw); - ice_get_prof_index_max(hw); - } else { - ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n", - state); - } - - return state; -} - -/** - * ice_copy_and_init_pkg - initialize/download a copy of the package - * @hw: pointer to the hardware structure - * @buf: pointer to the package buffer - * @len: size of the package buffer - * - * This function copies the package buffer, and then calls ice_init_pkg() to - * initialize the copied package contents. - * - * The copying is necessary if the package buffer supplied is constant, or if - * the memory may disappear shortly after calling this function. - * - * If the package buffer resides in the data segment and can be modified, the - * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg(). - * - * However, if the package buffer needs to be copied first, such as when being - * read from a file, the caller should use ice_copy_and_init_pkg(). - * - * This function will first copy the package buffer, before calling - * ice_init_pkg(). The caller is free to immediately destroy the original - * package buffer, as the new copy will be managed by this function and - * related routines. - */ -enum ice_ddp_state -ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) -{ - enum ice_ddp_state state; - u8 *buf_copy; - - if (!buf || !len) - return ICE_DDP_PKG_ERR; - - buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); - - state = ice_init_pkg(hw, buf_copy, len); - if (!ice_is_init_pkg_successful(state)) { - /* Free the copy, since we failed to initialize the package */ - devm_kfree(ice_hw_to_dev(hw), buf_copy); - } else { - /* Track the copied pkg so we can free it later */ - hw->pkg_copy = buf_copy; - hw->pkg_size = len; - } - - return state; -} - -/** - * ice_is_init_pkg_successful - check if DDP init was successful - * @state: state of the DDP pkg after download - */ -bool ice_is_init_pkg_successful(enum ice_ddp_state state) -{ - switch (state) { - case ICE_DDP_PKG_SUCCESS: - case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED: - case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED: - return true; - default: - return false; - } -} - -/** - * ice_get_set_tx_topo - get or set Tx topology - * @hw: pointer to the HW struct - * @buf: pointer to Tx topology buffer - * @buf_size: buffer size - * @cd: pointer to command details structure or NULL - * @flags: pointer to descriptor flags - * @set: 0-get, 1-set topology - * - * The function will get or set Tx topology - */ -static int -ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size, - struct ice_sq_cd *cd, u8 *flags, bool set) -{ - struct ice_aqc_get_set_tx_topo *cmd; - struct ice_aq_desc desc; - int status; - - cmd = &desc.params.get_set_tx_topo; - if (set) { - cmd->set_flags = ICE_AQC_TX_TOPO_FLAGS_ISSUED; - /* requested to update a new topology, not a default topology */ - if (buf) - cmd->set_flags |= ICE_AQC_TX_TOPO_FLAGS_SRC_RAM | - ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW; - } else { - cmd->get_flags = ICE_AQC_TX_TOPO_GET_RAM; - } - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_tx_topo); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (status) - return status; - /* read the return flag values (first byte) for get operation */ - if (!set && flags) - *flags = desc.params.get_set_tx_topo.set_flags; - - return 0; -} + return 0; +} /** * ice_cfg_tx_topo - Initialize new Tx topology if available @@ -1981,421 +492,6 @@ int ice_cfg_tx_topo(struct ice_hw *hw, u8 *buf, u32 len) return 0; } -/** - * ice_pkg_buf_alloc - * @hw: pointer to the HW structure - * - * Allocates a package buffer and returns a pointer to the buffer header. - * Note: all package contents must be in Little Endian form. - */ -static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw) -{ - struct ice_buf_build *bld; - struct ice_buf_hdr *buf; - - bld = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*bld), GFP_KERNEL); - if (!bld) - return NULL; - - buf = (struct ice_buf_hdr *)bld; - buf->data_end = cpu_to_le16(offsetof(struct ice_buf_hdr, - section_entry)); - return bld; -} - -static bool ice_is_gtp_u_profile(u16 prof_idx) -{ - return (prof_idx >= ICE_PROFID_IPV6_GTPU_TEID && - prof_idx <= ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER) || - prof_idx == ICE_PROFID_IPV4_GTPU_TEID; -} - -static bool ice_is_gtp_c_profile(u16 prof_idx) -{ - switch (prof_idx) { - case ICE_PROFID_IPV4_GTPC_TEID: - case ICE_PROFID_IPV4_GTPC_NO_TEID: - case ICE_PROFID_IPV6_GTPC_TEID: - case ICE_PROFID_IPV6_GTPC_NO_TEID: - return true; - default: - return false; - } -} - -/** - * ice_get_sw_prof_type - determine switch profile type - * @hw: pointer to the HW structure - * @fv: pointer to the switch field vector - * @prof_idx: profile index to check - */ -static enum ice_prof_type -ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv, u32 prof_idx) -{ - u16 i; - - if (ice_is_gtp_c_profile(prof_idx)) - return ICE_PROF_TUN_GTPC; - - if (ice_is_gtp_u_profile(prof_idx)) - return ICE_PROF_TUN_GTPU; - - for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) { - /* UDP tunnel will have UDP_OF protocol ID and VNI offset */ - if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF && - fv->ew[i].off == ICE_VNI_OFFSET) - return ICE_PROF_TUN_UDP; - - /* GRE tunnel will have GRE protocol */ - if (fv->ew[i].prot_id == (u8)ICE_PROT_GRE_OF) - return ICE_PROF_TUN_GRE; - } - - return ICE_PROF_NON_TUN; -} - -/** - * ice_get_sw_fv_bitmap - Get switch field vector bitmap based on profile type - * @hw: pointer to hardware structure - * @req_profs: type of profiles requested - * @bm: pointer to memory for returning the bitmap of field vectors - */ -void -ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, - unsigned long *bm) -{ - struct ice_pkg_enum state; - struct ice_seg *ice_seg; - struct ice_fv *fv; - - if (req_profs == ICE_PROF_ALL) { - bitmap_set(bm, 0, ICE_MAX_NUM_PROFILES); - return; - } - - memset(&state, 0, sizeof(state)); - bitmap_zero(bm, ICE_MAX_NUM_PROFILES); - ice_seg = hw->seg; - do { - enum ice_prof_type prof_type; - u32 offset; - - fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, - &offset, ice_sw_fv_handler); - ice_seg = NULL; - - if (fv) { - /* Determine field vector type */ - prof_type = ice_get_sw_prof_type(hw, fv, offset); - - if (req_profs & prof_type) - set_bit((u16)offset, bm); - } - } while (fv); -} - -/** - * ice_get_sw_fv_list - * @hw: pointer to the HW structure - * @lkups: list of protocol types - * @bm: bitmap of field vectors to consider - * @fv_list: Head of a list - * - * Finds all the field vector entries from switch block that contain - * a given protocol ID and offset and returns a list of structures of type - * "ice_sw_fv_list_entry". Every structure in the list has a field vector - * definition and profile ID information - * NOTE: The caller of the function is responsible for freeing the memory - * allocated for every list entry. - */ -int -ice_get_sw_fv_list(struct ice_hw *hw, struct ice_prot_lkup_ext *lkups, - unsigned long *bm, struct list_head *fv_list) -{ - struct ice_sw_fv_list_entry *fvl; - struct ice_sw_fv_list_entry *tmp; - struct ice_pkg_enum state; - struct ice_seg *ice_seg; - struct ice_fv *fv; - u32 offset; - - memset(&state, 0, sizeof(state)); - - if (!lkups->n_val_words || !hw->seg) - return -EINVAL; - - ice_seg = hw->seg; - do { - u16 i; - - fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, - &offset, ice_sw_fv_handler); - if (!fv) - break; - ice_seg = NULL; - - /* If field vector is not in the bitmap list, then skip this - * profile. - */ - if (!test_bit((u16)offset, bm)) - continue; - - for (i = 0; i < lkups->n_val_words; i++) { - int j; - - for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) - if (fv->ew[j].prot_id == - lkups->fv_words[i].prot_id && - fv->ew[j].off == lkups->fv_words[i].off) - break; - if (j >= hw->blk[ICE_BLK_SW].es.fvw) - break; - if (i + 1 == lkups->n_val_words) { - fvl = devm_kzalloc(ice_hw_to_dev(hw), - sizeof(*fvl), GFP_KERNEL); - if (!fvl) - goto err; - fvl->fv_ptr = fv; - fvl->profile_id = offset; - list_add(&fvl->list_entry, fv_list); - break; - } - } - } while (fv); - if (list_empty(fv_list)) { - dev_warn(ice_hw_to_dev(hw), "Required profiles not found in currently loaded DDP package"); - return -EIO; - } - - return 0; - -err: - list_for_each_entry_safe(fvl, tmp, fv_list, list_entry) { - list_del(&fvl->list_entry); - devm_kfree(ice_hw_to_dev(hw), fvl); - } - - return -ENOMEM; -} - -/** - * ice_init_prof_result_bm - Initialize the profile result index bitmap - * @hw: pointer to hardware structure - */ -void ice_init_prof_result_bm(struct ice_hw *hw) -{ - struct ice_pkg_enum state; - struct ice_seg *ice_seg; - struct ice_fv *fv; - - memset(&state, 0, sizeof(state)); - - if (!hw->seg) - return; - - ice_seg = hw->seg; - do { - u32 off; - u16 i; - - fv = ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, - &off, ice_sw_fv_handler); - ice_seg = NULL; - if (!fv) - break; - - bitmap_zero(hw->switch_info->prof_res_bm[off], - ICE_MAX_FV_WORDS); - - /* Determine empty field vector indices, these can be - * used for recipe results. Skip index 0, since it is - * always used for Switch ID. - */ - for (i = 1; i < ICE_MAX_FV_WORDS; i++) - if (fv->ew[i].prot_id == ICE_PROT_INVALID && - fv->ew[i].off == ICE_FV_OFFSET_INVAL) - set_bit(i, hw->switch_info->prof_res_bm[off]); - } while (fv); -} - -/** - * ice_pkg_buf_free - * @hw: pointer to the HW structure - * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) - * - * Frees a package buffer - */ -void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld) -{ - devm_kfree(ice_hw_to_dev(hw), bld); -} - -/** - * ice_pkg_buf_reserve_section - * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) - * @count: the number of sections to reserve - * - * Reserves one or more section table entries in a package buffer. This routine - * can be called multiple times as long as they are made before calling - * ice_pkg_buf_alloc_section(). Once ice_pkg_buf_alloc_section() - * is called once, the number of sections that can be allocated will not be able - * to be increased; not using all reserved sections is fine, but this will - * result in some wasted space in the buffer. - * Note: all package contents must be in Little Endian form. - */ -static int -ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) -{ - struct ice_buf_hdr *buf; - u16 section_count; - u16 data_end; - - if (!bld) - return -EINVAL; - - buf = (struct ice_buf_hdr *)&bld->buf; - - /* already an active section, can't increase table size */ - section_count = le16_to_cpu(buf->section_count); - if (section_count > 0) - return -EIO; - - if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT) - return -EIO; - bld->reserved_section_table_entries += count; - - data_end = le16_to_cpu(buf->data_end) + - flex_array_size(buf, section_entry, count); - buf->data_end = cpu_to_le16(data_end); - - return 0; -} - -/** - * ice_pkg_buf_alloc_section - * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) - * @type: the section type value - * @size: the size of the section to reserve (in bytes) - * - * Reserves memory in the buffer for a section's content and updates the - * buffers' status accordingly. This routine returns a pointer to the first - * byte of the section start within the buffer, which is used to fill in the - * section contents. - * Note: all package contents must be in Little Endian form. - */ -static void * -ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size) -{ - struct ice_buf_hdr *buf; - u16 sect_count; - u16 data_end; - - if (!bld || !type || !size) - return NULL; - - buf = (struct ice_buf_hdr *)&bld->buf; - - /* check for enough space left in buffer */ - data_end = le16_to_cpu(buf->data_end); - - /* section start must align on 4 byte boundary */ - data_end = ALIGN(data_end, 4); - - if ((data_end + size) > ICE_MAX_S_DATA_END) - return NULL; - - /* check for more available section table entries */ - sect_count = le16_to_cpu(buf->section_count); - if (sect_count < bld->reserved_section_table_entries) { - void *section_ptr = ((u8 *)buf) + data_end; - - buf->section_entry[sect_count].offset = cpu_to_le16(data_end); - buf->section_entry[sect_count].size = cpu_to_le16(size); - buf->section_entry[sect_count].type = cpu_to_le32(type); - - data_end += size; - buf->data_end = cpu_to_le16(data_end); - - buf->section_count = cpu_to_le16(sect_count + 1); - return section_ptr; - } - - /* no free section table entries */ - return NULL; -} - -/** - * ice_pkg_buf_alloc_single_section - * @hw: pointer to the HW structure - * @type: the section type value - * @size: the size of the section to reserve (in bytes) - * @section: returns pointer to the section - * - * Allocates a package buffer with a single section. - * Note: all package contents must be in Little Endian form. - */ -struct ice_buf_build * -ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size, - void **section) -{ - struct ice_buf_build *buf; - - if (!section) - return NULL; - - buf = ice_pkg_buf_alloc(hw); - if (!buf) - return NULL; - - if (ice_pkg_buf_reserve_section(buf, 1)) - goto ice_pkg_buf_alloc_single_section_err; - - *section = ice_pkg_buf_alloc_section(buf, type, size); - if (!*section) - goto ice_pkg_buf_alloc_single_section_err; - - return buf; - -ice_pkg_buf_alloc_single_section_err: - ice_pkg_buf_free(hw, buf); - return NULL; -} - -/** - * ice_pkg_buf_get_active_sections - * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) - * - * Returns the number of active sections. Before using the package buffer - * in an update package command, the caller should make sure that there is at - * least one active section - otherwise, the buffer is not legal and should - * not be used. - * Note: all package contents must be in Little Endian form. - */ -static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld) -{ - struct ice_buf_hdr *buf; - - if (!bld) - return 0; - - buf = (struct ice_buf_hdr *)&bld->buf; - return le16_to_cpu(buf->section_count); -} - -/** - * ice_pkg_buf - * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) - * - * Return a pointer to the buffer's header - */ -struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) -{ - if (!bld) - return NULL; - - return &bld->buf; -} - /** * ice_get_open_tunnel_port - retrieve an open tunnel port * @hw: pointer to the HW structure diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h index 9c530c86703e..7af7c8e9aa4e 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h @@ -6,75 +6,6 @@ #include "ice_type.h" -/* Package minimal version supported */ -#define ICE_PKG_SUPP_VER_MAJ 1 -#define ICE_PKG_SUPP_VER_MNR 3 - -/* Package format version */ -#define ICE_PKG_FMT_VER_MAJ 1 -#define ICE_PKG_FMT_VER_MNR 0 -#define ICE_PKG_FMT_VER_UPD 0 -#define ICE_PKG_FMT_VER_DFT 0 - -#define ICE_PKG_CNT 4 - -enum ice_ddp_state { - /* Indicates that this call to ice_init_pkg - * successfully loaded the requested DDP package - */ - ICE_DDP_PKG_SUCCESS = 0, - - /* Generic error for already loaded errors, it is mapped later to - * the more specific one (one of the next 3) - */ - ICE_DDP_PKG_ALREADY_LOADED = -1, - - /* Indicates that a DDP package of the same version has already been - * loaded onto the device by a previous call or by another PF - */ - ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED = -2, - - /* The device has a DDP package that is not supported by the driver */ - ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED = -3, - - /* The device has a compatible package - * (but different from the request) already loaded - */ - ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED = -4, - - /* The firmware loaded on the device is not compatible with - * the DDP package loaded - */ - ICE_DDP_PKG_FW_MISMATCH = -5, - - /* The DDP package file is invalid */ - ICE_DDP_PKG_INVALID_FILE = -6, - - /* The version of the DDP package provided is higher than - * the driver supports - */ - ICE_DDP_PKG_FILE_VERSION_TOO_HIGH = -7, - - /* The version of the DDP package provided is lower than the - * driver supports - */ - ICE_DDP_PKG_FILE_VERSION_TOO_LOW = -8, - - /* The signature of the DDP package file provided is invalid */ - ICE_DDP_PKG_FILE_SIGNATURE_INVALID = -9, - - /* The DDP package file security revision is too low and not - * supported by firmware - */ - ICE_DDP_PKG_FILE_REVISION_TOO_LOW = -10, - - /* An error occurred in firmware while loading the DDP package */ - ICE_DDP_PKG_LOAD_ERROR = -11, - - /* Other errors */ - ICE_DDP_PKG_ERR = -12 -}; - int ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access); void ice_release_change_lock(struct ice_hw *hw); diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h index ebbb5a1db8c7..9202b7b25477 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_type.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h @@ -4,214 +4,7 @@ #ifndef _ICE_FLEX_TYPE_H_ #define _ICE_FLEX_TYPE_H_ -#define ICE_FV_OFFSET_INVAL 0x1FF - -/* Extraction Sequence (Field Vector) Table */ -struct ice_fv_word { - u8 prot_id; - u16 off; /* Offset within the protocol header */ - u8 resvrd; -} __packed; - -#define ICE_MAX_NUM_PROFILES 256 - -#define ICE_MAX_FV_WORDS 48 -struct ice_fv { - struct ice_fv_word ew[ICE_MAX_FV_WORDS]; -}; - -/* Package and segment headers and tables */ -struct ice_pkg_hdr { - struct ice_pkg_ver pkg_format_ver; - __le32 seg_count; - __le32 seg_offset[]; -}; - -/* generic segment */ -struct ice_generic_seg_hdr { -#define SEGMENT_TYPE_METADATA 0x00000001 -#define SEGMENT_TYPE_ICE 0x00000010 -#define SEGMENT_TYPE_ICE_RUN_TIME_CFG 0x00000020 - __le32 seg_type; - struct ice_pkg_ver seg_format_ver; - __le32 seg_size; - char seg_id[ICE_PKG_NAME_SIZE]; -}; - -/* ice specific segment */ - -union ice_device_id { - struct { - __le16 device_id; - __le16 vendor_id; - } dev_vend_id; - __le32 id; -}; - -struct ice_device_id_entry { - union ice_device_id device; - union ice_device_id sub_device; -}; - -struct ice_seg { - struct ice_generic_seg_hdr hdr; - __le32 device_table_count; - struct ice_device_id_entry device_table[]; -}; - -struct ice_nvm_table { - __le32 table_count; - __le32 vers[]; -}; - -struct ice_buf { -#define ICE_PKG_BUF_SIZE 4096 - u8 buf[ICE_PKG_BUF_SIZE]; -}; - -struct ice_buf_table { - __le32 buf_count; - struct ice_buf buf_array[]; -}; - -struct ice_run_time_cfg_seg { - struct ice_generic_seg_hdr hdr; - u8 rsvd[8]; - struct ice_buf_table buf_table; -}; - -/* global metadata specific segment */ -struct ice_global_metadata_seg { - struct ice_generic_seg_hdr hdr; - struct ice_pkg_ver pkg_ver; - __le32 rsvd; - char pkg_name[ICE_PKG_NAME_SIZE]; -}; - -#define ICE_MIN_S_OFF 12 -#define ICE_MAX_S_OFF 4095 -#define ICE_MIN_S_SZ 1 -#define ICE_MAX_S_SZ 4084 - -/* section information */ -struct ice_section_entry { - __le32 type; - __le16 offset; - __le16 size; -}; - -#define ICE_MIN_S_COUNT 1 -#define ICE_MAX_S_COUNT 511 -#define ICE_MIN_S_DATA_END 12 -#define ICE_MAX_S_DATA_END 4096 - -#define ICE_METADATA_BUF 0x80000000 - -struct ice_buf_hdr { - __le16 section_count; - __le16 data_end; - struct ice_section_entry section_entry[]; -}; - -#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \ - struct_size((struct ice_buf_hdr *)0, section_entry, 1) - (hd_sz)) /\ - (ent_sz)) - -/* ice package section IDs */ -#define ICE_SID_METADATA 1 -#define ICE_SID_XLT0_SW 10 -#define ICE_SID_XLT_KEY_BUILDER_SW 11 -#define ICE_SID_XLT1_SW 12 -#define ICE_SID_XLT2_SW 13 -#define ICE_SID_PROFID_TCAM_SW 14 -#define ICE_SID_PROFID_REDIR_SW 15 -#define ICE_SID_FLD_VEC_SW 16 -#define ICE_SID_CDID_KEY_BUILDER_SW 17 - -struct ice_meta_sect { - struct ice_pkg_ver ver; -#define ICE_META_SECT_NAME_SIZE 28 - char name[ICE_META_SECT_NAME_SIZE]; - __le32 track_id; -}; - -#define ICE_SID_CDID_REDIR_SW 18 - -#define ICE_SID_XLT0_ACL 20 -#define ICE_SID_XLT_KEY_BUILDER_ACL 21 -#define ICE_SID_XLT1_ACL 22 -#define ICE_SID_XLT2_ACL 23 -#define ICE_SID_PROFID_TCAM_ACL 24 -#define ICE_SID_PROFID_REDIR_ACL 25 -#define ICE_SID_FLD_VEC_ACL 26 -#define ICE_SID_CDID_KEY_BUILDER_ACL 27 -#define ICE_SID_CDID_REDIR_ACL 28 - -#define ICE_SID_XLT0_FD 30 -#define ICE_SID_XLT_KEY_BUILDER_FD 31 -#define ICE_SID_XLT1_FD 32 -#define ICE_SID_XLT2_FD 33 -#define ICE_SID_PROFID_TCAM_FD 34 -#define ICE_SID_PROFID_REDIR_FD 35 -#define ICE_SID_FLD_VEC_FD 36 -#define ICE_SID_CDID_KEY_BUILDER_FD 37 -#define ICE_SID_CDID_REDIR_FD 38 - -#define ICE_SID_XLT0_RSS 40 -#define ICE_SID_XLT_KEY_BUILDER_RSS 41 -#define ICE_SID_XLT1_RSS 42 -#define ICE_SID_XLT2_RSS 43 -#define ICE_SID_PROFID_TCAM_RSS 44 -#define ICE_SID_PROFID_REDIR_RSS 45 -#define ICE_SID_FLD_VEC_RSS 46 -#define ICE_SID_CDID_KEY_BUILDER_RSS 47 -#define ICE_SID_CDID_REDIR_RSS 48 - -#define ICE_SID_RXPARSER_MARKER_PTYPE 55 -#define ICE_SID_RXPARSER_BOOST_TCAM 56 -#define ICE_SID_RXPARSER_METADATA_INIT 58 -#define ICE_SID_TXPARSER_BOOST_TCAM 66 - -#define ICE_SID_XLT0_PE 80 -#define ICE_SID_XLT_KEY_BUILDER_PE 81 -#define ICE_SID_XLT1_PE 82 -#define ICE_SID_XLT2_PE 83 -#define ICE_SID_PROFID_TCAM_PE 84 -#define ICE_SID_PROFID_REDIR_PE 85 -#define ICE_SID_FLD_VEC_PE 86 -#define ICE_SID_CDID_KEY_BUILDER_PE 87 -#define ICE_SID_CDID_REDIR_PE 88 - -/* Label Metadata section IDs */ -#define ICE_SID_LBL_FIRST 0x80000010 -#define ICE_SID_LBL_RXPARSER_TMEM 0x80000018 -/* The following define MUST be updated to reflect the last label section ID */ -#define ICE_SID_LBL_LAST 0x80000038 - -/* Label ICE runtime configuration section IDs */ -#define ICE_SID_TX_5_LAYER_TOPO 0x10 - -enum ice_block { - ICE_BLK_SW = 0, - ICE_BLK_ACL, - ICE_BLK_FD, - ICE_BLK_RSS, - ICE_BLK_PE, - ICE_BLK_COUNT -}; - -enum ice_sect { - ICE_XLT0 = 0, - ICE_XLT_KB, - ICE_XLT1, - ICE_XLT2, - ICE_PROF_TCAM, - ICE_PROF_REDIR, - ICE_VEC_TBL, - ICE_CDID_KB, - ICE_CDID_REDIR, - ICE_SECT_COUNT -}; +#include "ice_ddp.h" /* Packet Type (PTYPE) values */ #define ICE_PTYPE_MAC_PAY 1 @@ -293,134 +86,6 @@ struct ice_ptype_attributes { enum ice_ptype_attrib_type attrib; }; -/* package labels */ -struct ice_label { - __le16 value; -#define ICE_PKG_LABEL_SIZE 64 - char name[ICE_PKG_LABEL_SIZE]; -}; - -struct ice_label_section { - __le16 count; - struct ice_label label[]; -}; - -#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ - struct_size((struct ice_label_section *)0, label, 1) - \ - sizeof(struct ice_label), sizeof(struct ice_label)) - -struct ice_sw_fv_section { - __le16 count; - __le16 base_offset; - struct ice_fv fv[]; -}; - -struct ice_sw_fv_list_entry { - struct list_head list_entry; - u32 profile_id; - struct ice_fv *fv_ptr; -}; - -/* The BOOST TCAM stores the match packet header in reverse order, meaning - * the fields are reversed; in addition, this means that the normally big endian - * fields of the packet are now little endian. - */ -struct ice_boost_key_value { -#define ICE_BOOST_REMAINING_HV_KEY 15 - u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY]; - __le16 hv_dst_port_key; - __le16 hv_src_port_key; - u8 tcam_search_key; -} __packed; - -struct ice_boost_key { - struct ice_boost_key_value key; - struct ice_boost_key_value key2; -}; - -/* package Boost TCAM entry */ -struct ice_boost_tcam_entry { - __le16 addr; - __le16 reserved; - /* break up the 40 bytes of key into different fields */ - struct ice_boost_key key; - u8 boost_hit_index_group; - /* The following contains bitfields which are not on byte boundaries. - * These fields are currently unused by driver software. - */ -#define ICE_BOOST_BIT_FIELDS 43 - u8 bit_fields[ICE_BOOST_BIT_FIELDS]; -}; - -struct ice_boost_tcam_section { - __le16 count; - __le16 reserved; - struct ice_boost_tcam_entry tcam[]; -}; - -#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \ - struct_size((struct ice_boost_tcam_section *)0, tcam, 1) - \ - sizeof(struct ice_boost_tcam_entry), \ - sizeof(struct ice_boost_tcam_entry)) - -/* package Marker Ptype TCAM entry */ -struct ice_marker_ptype_tcam_entry { -#define ICE_MARKER_PTYPE_TCAM_ADDR_MAX 1024 - __le16 addr; - __le16 ptype; - u8 keys[20]; -}; - -struct ice_marker_ptype_tcam_section { - __le16 count; - __le16 reserved; - struct ice_marker_ptype_tcam_entry tcam[]; -}; - -#define ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF \ - ICE_MAX_ENTRIES_IN_BUF(struct_size((struct ice_marker_ptype_tcam_section *)0, tcam, 1) - \ - sizeof(struct ice_marker_ptype_tcam_entry), \ - sizeof(struct ice_marker_ptype_tcam_entry)) - -struct ice_xlt1_section { - __le16 count; - __le16 offset; - u8 value[]; -}; - -struct ice_xlt2_section { - __le16 count; - __le16 offset; - __le16 value[]; -}; - -struct ice_prof_redir_section { - __le16 count; - __le16 offset; - u8 redir_value[]; -}; - -/* package buffer building */ - -struct ice_buf_build { - struct ice_buf buf; - u16 reserved_section_table_entries; -}; - -struct ice_pkg_enum { - struct ice_buf_table *buf_table; - u32 buf_idx; - - u32 type; - struct ice_buf_hdr *buf; - u32 sect_idx; - void *sect; - u32 sect_type; - - u32 entry_idx; - void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset); -}; - /* Tunnel enabling */ enum ice_tunnel_type {