@@ -604,6 +604,149 @@ int linkinfo_reply_cb(const struct nlmsghdr *nlhdr, void *data)
return MNL_CB_OK;
}
+static const char *get_enum_string(const char *const *string_table, unsigned int n_string_table,
+ unsigned int val)
+{
+ if (val >= n_string_table || !string_table[val])
+ return NULL;
+ else
+ return string_table[val];
+}
+
+static const char *const names_link_ext_state[] = {
+ [ETHTOOL_LINK_EXT_STATE_AUTONEG] = "Autoneg",
+ [ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE] = "Link training failure",
+ [ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH] = "Logical mismatch",
+ [ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY] = "Bad signal integrity",
+ [ETHTOOL_LINK_EXT_STATE_NO_CABLE] = "No cable",
+ [ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE] = "Cable issue",
+ [ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE] = "EEPROM issue",
+ [ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE] = "Calibration failure",
+ [ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED] = "Power budget exceeded",
+ [ETHTOOL_LINK_EXT_STATE_OVERHEAT] = "Overheat",
+};
+
+static const char *const names_autoneg_link_ext_substate[] = {
+ [ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED] =
+ "No partner detected",
+ [ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED] =
+ "Ack not received",
+ [ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED] =
+ "Next page exchange failed",
+ [ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE] =
+ "No partner detected during force mode",
+ [ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE] =
+ "FEC mismatch during override",
+ [ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD] =
+ "No HCD",
+};
+
+static const char *const names_link_training_link_ext_substate[] = {
+ [ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED] =
+ "KR frame lock not acquired",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT] =
+ "KR link inhibit timeout",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY] =
+ "KR Link partner did not set receiver ready",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT] =
+ "Remote side is not ready yet",
+};
+
+static const char *const names_link_logical_mismatch_link_ext_substate[] = {
+ [ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK] =
+ "PCS did not acquire block lock",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK] =
+ "PCS did not acquire AM lock",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS] =
+ "PCS did not get align_status",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED] =
+ "FC FEC is not locked",
+ [ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED] =
+ "RS FEC is not locked",
+};
+
+static const char *const names_bad_signal_integrity_link_ext_substate[] = {
+ [ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS] =
+ "Large number of physical errors",
+ [ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE] =
+ "Unsupported rate",
+};
+
+static const char *const names_cable_issue_link_ext_substate[] = {
+ [ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE] =
+ "Unsupported cable",
+ [ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE] =
+ "Cable test failure",
+};
+
+static const char *link_ext_substate_get(uint8_t link_ext_state_val, uint8_t link_ext_substate_val)
+{
+ switch (link_ext_state_val) {
+ case ETHTOOL_LINK_EXT_STATE_AUTONEG:
+ return get_enum_string(names_autoneg_link_ext_substate,
+ ARRAY_SIZE(names_autoneg_link_ext_substate),
+ link_ext_substate_val);
+ case ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE:
+ return get_enum_string(names_link_training_link_ext_substate,
+ ARRAY_SIZE(names_link_training_link_ext_substate),
+ link_ext_substate_val);
+ case ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH:
+ return get_enum_string(names_link_logical_mismatch_link_ext_substate,
+ ARRAY_SIZE(names_link_logical_mismatch_link_ext_substate),
+ link_ext_substate_val);
+ case ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY:
+ return get_enum_string(names_bad_signal_integrity_link_ext_substate,
+ ARRAY_SIZE(names_bad_signal_integrity_link_ext_substate),
+ link_ext_substate_val);
+ case ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE:
+ return get_enum_string(names_cable_issue_link_ext_substate,
+ ARRAY_SIZE(names_cable_issue_link_ext_substate),
+ link_ext_substate_val);
+ default:
+ return NULL;
+ }
+}
+
+static void linkstate_link_ext_substate_print(const struct nlattr *tb[], struct nl_context *nlctx,
+ uint8_t link_ext_state_val)
+{
+ uint8_t link_ext_substate_val;
+ const char *link_ext_substate_str;
+
+ if (!tb[ETHTOOL_A_LINKSTATE_EXT_SUBSTATE])
+ return;
+
+ link_ext_substate_val = mnl_attr_get_u8(tb[ETHTOOL_A_LINKSTATE_EXT_SUBSTATE]);
+
+ link_ext_substate_str = link_ext_substate_get(link_ext_state_val, link_ext_substate_val);
+ if (!link_ext_substate_str)
+ printf(", %u", link_ext_substate_val);
+ else
+ printf(", %s", link_ext_substate_str);
+}
+
+static void linkstate_link_ext_state_print(const struct nlattr *tb[], struct nl_context *nlctx)
+{
+ uint8_t link_ext_state_val;
+ const char *link_ext_state_str;
+
+ if (!tb[ETHTOOL_A_LINKSTATE_EXT_STATE])
+ return;
+
+ link_ext_state_val = mnl_attr_get_u8(tb[ETHTOOL_A_LINKSTATE_EXT_STATE]);
+
+ link_ext_state_str = get_enum_string(names_link_ext_state,
+ ARRAY_SIZE(names_link_ext_state),
+ link_ext_state_val);
+ if (!link_ext_state_str)
+ printf(" (%u", link_ext_state_val);
+ else
+ printf(" (%s", link_ext_state_str);
+
+ linkstate_link_ext_substate_print(tb, nlctx, link_ext_state_val);
+ printf(")");
+}
+
int linkstate_reply_cb(const struct nlmsghdr *nlhdr, void *data)
{
const struct nlattr *tb[ETHTOOL_A_LINKSTATE_MAX + 1] = {};
@@ -624,7 +767,9 @@ int linkstate_reply_cb(const struct nlmsghdr *nlhdr, void *data)
uint8_t val = mnl_attr_get_u8(tb[ETHTOOL_A_LINKSTATE_LINK]);
print_banner(nlctx);
- printf("\tLink detected: %s\n", val ? "yes" : "no");
+ printf("\tLink detected: %s", val ? "yes" : "no");
+ linkstate_link_ext_state_print(tb, nlctx);
+ printf("\n");
}
if (tb[ETHTOOL_A_LINKSTATE_SQI]) {
Print extended state in addition to link state. In case that extended state is not provided, print state only. If extended substate is provided in addition to the extended state, print it also. Signed-off-by: Amit Cohen <amitc@mellanox.com> --- netlink/settings.c | 147 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 146 insertions(+), 1 deletion(-)