@@ -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 \
new file mode 100644
@@ -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;
+}
new file mode 100644
@@ -0,0 +1,449 @@
+/* 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
+ __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
@@ -6,23 +6,6 @@
#include "ice_flow.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 */
{
@@ -103,225 +86,6 @@ 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
@@ -333,310 +97,6 @@ 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 */
@@ -807,51 +267,6 @@ 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
@@ -877,1325 +292,6 @@ void ice_release_change_lock(struct ice_hw *hw)
ice_release_res(hw, ICE_CHANGE_LOCK_RES_ID);
}
-/**
- * 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)
- */
-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)
-{
- 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_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_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
@@ -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);
@@ -3,205 +3,7 @@
#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
- __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[];
-};
-
-/* 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
-
-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
@@ -283,134 +85,6 @@ 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 {
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 separate file. Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com> --- V2: Incorporate latest ice_flex_pipe.c changes V3: Remove double documentation leftovers drivers/net/ethernet/intel/ice/Makefile | 1 + drivers/net/ethernet/intel/ice/ice_ddp.c | 1910 +++++++++++++++++ drivers/net/ethernet/intel/ice/ice_ddp.h | 449 ++++ .../net/ethernet/intel/ice/ice_flex_pipe.c | 1904 ---------------- .../net/ethernet/intel/ice/ice_flex_pipe.h | 69 - .../net/ethernet/intel/ice/ice_flex_type.h | 328 +-- 6 files changed, 2361 insertions(+), 2300 deletions(-) create mode 100644 drivers/net/ethernet/intel/ice/ice_ddp.c create mode 100644 drivers/net/ethernet/intel/ice/ice_ddp.h