i40e/base: add error status decoding

Add status value to string decoding routines to be used in error reporting
in order to give more readable error messages rather than bare error
numbers.  This decodes both the i40e_status and the AQ error codes.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Tested-by: Huilong Xu <huilongx.xu@intel.com>

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 3ec0e94..ba7bc67 100644 (file)
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -87,6 +87,214 @@ STATIC enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
        return status;
 }
 
+#ifndef I40E_NDIS_SUPPORT
+/**
+ * i40e_aq_str - convert AQ err code to a string
+ * @hw: pointer to the HW structure
+ * @aq_err: the AQ error code to convert
+ **/
+const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
+{
+       switch (aq_err) {
+       case I40E_AQ_RC_OK:
+               return "OK";
+       case I40E_AQ_RC_EPERM:
+               return "I40E_AQ_RC_EPERM";
+       case I40E_AQ_RC_ENOENT:
+               return "I40E_AQ_RC_ENOENT";
+       case I40E_AQ_RC_ESRCH:
+               return "I40E_AQ_RC_ESRCH";
+       case I40E_AQ_RC_EINTR:
+               return "I40E_AQ_RC_EINTR";
+       case I40E_AQ_RC_EIO:
+               return "I40E_AQ_RC_EIO";
+       case I40E_AQ_RC_ENXIO:
+               return "I40E_AQ_RC_ENXIO";
+       case I40E_AQ_RC_E2BIG:
+               return "I40E_AQ_RC_E2BIG";
+       case I40E_AQ_RC_EAGAIN:
+               return "I40E_AQ_RC_EAGAIN";
+       case I40E_AQ_RC_ENOMEM:
+               return "I40E_AQ_RC_ENOMEM";
+       case I40E_AQ_RC_EACCES:
+               return "I40E_AQ_RC_EACCES";
+       case I40E_AQ_RC_EFAULT:
+               return "I40E_AQ_RC_EFAULT";
+       case I40E_AQ_RC_EBUSY:
+               return "I40E_AQ_RC_EBUSY";
+       case I40E_AQ_RC_EEXIST:
+               return "I40E_AQ_RC_EEXIST";
+       case I40E_AQ_RC_EINVAL:
+               return "I40E_AQ_RC_EINVAL";
+       case I40E_AQ_RC_ENOTTY:
+               return "I40E_AQ_RC_ENOTTY";
+       case I40E_AQ_RC_ENOSPC:
+               return "I40E_AQ_RC_ENOSPC";
+       case I40E_AQ_RC_ENOSYS:
+               return "I40E_AQ_RC_ENOSYS";
+       case I40E_AQ_RC_ERANGE:
+               return "I40E_AQ_RC_ERANGE";
+       case I40E_AQ_RC_EFLUSHED:
+               return "I40E_AQ_RC_EFLUSHED";
+       case I40E_AQ_RC_BAD_ADDR:
+               return "I40E_AQ_RC_BAD_ADDR";
+       case I40E_AQ_RC_EMODE:
+               return "I40E_AQ_RC_EMODE";
+       case I40E_AQ_RC_EFBIG:
+               return "I40E_AQ_RC_EFBIG";
+       }
+
+       snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
+       return hw->err_str;
+}
+
+/**
+ * i40e_stat_str - convert status err code to a string
+ * @hw: pointer to the HW structure
+ * @stat_err: the status error code to convert
+ **/
+const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err)
+{
+       switch (stat_err) {
+       case I40E_SUCCESS:
+               return "OK";
+       case I40E_ERR_NVM:
+               return "I40E_ERR_NVM";
+       case I40E_ERR_NVM_CHECKSUM:
+               return "I40E_ERR_NVM_CHECKSUM";
+       case I40E_ERR_PHY:
+               return "I40E_ERR_PHY";
+       case I40E_ERR_CONFIG:
+               return "I40E_ERR_CONFIG";
+       case I40E_ERR_PARAM:
+               return "I40E_ERR_PARAM";
+       case I40E_ERR_MAC_TYPE:
+               return "I40E_ERR_MAC_TYPE";
+       case I40E_ERR_UNKNOWN_PHY:
+               return "I40E_ERR_UNKNOWN_PHY";
+       case I40E_ERR_LINK_SETUP:
+               return "I40E_ERR_LINK_SETUP";
+       case I40E_ERR_ADAPTER_STOPPED:
+               return "I40E_ERR_ADAPTER_STOPPED";
+       case I40E_ERR_INVALID_MAC_ADDR:
+               return "I40E_ERR_INVALID_MAC_ADDR";
+       case I40E_ERR_DEVICE_NOT_SUPPORTED:
+               return "I40E_ERR_DEVICE_NOT_SUPPORTED";
+       case I40E_ERR_MASTER_REQUESTS_PENDING:
+               return "I40E_ERR_MASTER_REQUESTS_PENDING";
+       case I40E_ERR_INVALID_LINK_SETTINGS:
+               return "I40E_ERR_INVALID_LINK_SETTINGS";
+       case I40E_ERR_AUTONEG_NOT_COMPLETE:
+               return "I40E_ERR_AUTONEG_NOT_COMPLETE";
+       case I40E_ERR_RESET_FAILED:
+               return "I40E_ERR_RESET_FAILED";
+       case I40E_ERR_SWFW_SYNC:
+               return "I40E_ERR_SWFW_SYNC";
+       case I40E_ERR_NO_AVAILABLE_VSI:
+               return "I40E_ERR_NO_AVAILABLE_VSI";
+       case I40E_ERR_NO_MEMORY:
+               return "I40E_ERR_NO_MEMORY";
+       case I40E_ERR_BAD_PTR:
+               return "I40E_ERR_BAD_PTR";
+       case I40E_ERR_RING_FULL:
+               return "I40E_ERR_RING_FULL";
+       case I40E_ERR_INVALID_PD_ID:
+               return "I40E_ERR_INVALID_PD_ID";
+       case I40E_ERR_INVALID_QP_ID:
+               return "I40E_ERR_INVALID_QP_ID";
+       case I40E_ERR_INVALID_CQ_ID:
+               return "I40E_ERR_INVALID_CQ_ID";
+       case I40E_ERR_INVALID_CEQ_ID:
+               return "I40E_ERR_INVALID_CEQ_ID";
+       case I40E_ERR_INVALID_AEQ_ID:
+               return "I40E_ERR_INVALID_AEQ_ID";
+       case I40E_ERR_INVALID_SIZE:
+               return "I40E_ERR_INVALID_SIZE";
+       case I40E_ERR_INVALID_ARP_INDEX:
+               return "I40E_ERR_INVALID_ARP_INDEX";
+       case I40E_ERR_INVALID_FPM_FUNC_ID:
+               return "I40E_ERR_INVALID_FPM_FUNC_ID";
+       case I40E_ERR_QP_INVALID_MSG_SIZE:
+               return "I40E_ERR_QP_INVALID_MSG_SIZE";
+       case I40E_ERR_QP_TOOMANY_WRS_POSTED:
+               return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
+       case I40E_ERR_INVALID_FRAG_COUNT:
+               return "I40E_ERR_INVALID_FRAG_COUNT";
+       case I40E_ERR_QUEUE_EMPTY:
+               return "I40E_ERR_QUEUE_EMPTY";
+       case I40E_ERR_INVALID_ALIGNMENT:
+               return "I40E_ERR_INVALID_ALIGNMENT";
+       case I40E_ERR_FLUSHED_QUEUE:
+               return "I40E_ERR_FLUSHED_QUEUE";
+       case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
+               return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
+       case I40E_ERR_INVALID_IMM_DATA_SIZE:
+               return "I40E_ERR_INVALID_IMM_DATA_SIZE";
+       case I40E_ERR_TIMEOUT:
+               return "I40E_ERR_TIMEOUT";
+       case I40E_ERR_OPCODE_MISMATCH:
+               return "I40E_ERR_OPCODE_MISMATCH";
+       case I40E_ERR_CQP_COMPL_ERROR:
+               return "I40E_ERR_CQP_COMPL_ERROR";
+       case I40E_ERR_INVALID_VF_ID:
+               return "I40E_ERR_INVALID_VF_ID";
+       case I40E_ERR_INVALID_HMCFN_ID:
+               return "I40E_ERR_INVALID_HMCFN_ID";
+       case I40E_ERR_BACKING_PAGE_ERROR:
+               return "I40E_ERR_BACKING_PAGE_ERROR";
+       case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
+               return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
+       case I40E_ERR_INVALID_PBLE_INDEX:
+               return "I40E_ERR_INVALID_PBLE_INDEX";
+       case I40E_ERR_INVALID_SD_INDEX:
+               return "I40E_ERR_INVALID_SD_INDEX";
+       case I40E_ERR_INVALID_PAGE_DESC_INDEX:
+               return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
+       case I40E_ERR_INVALID_SD_TYPE:
+               return "I40E_ERR_INVALID_SD_TYPE";
+       case I40E_ERR_MEMCPY_FAILED:
+               return "I40E_ERR_MEMCPY_FAILED";
+       case I40E_ERR_INVALID_HMC_OBJ_INDEX:
+               return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
+       case I40E_ERR_INVALID_HMC_OBJ_COUNT:
+               return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
+       case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
+               return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
+       case I40E_ERR_SRQ_ENABLED:
+               return "I40E_ERR_SRQ_ENABLED";
+       case I40E_ERR_ADMIN_QUEUE_ERROR:
+               return "I40E_ERR_ADMIN_QUEUE_ERROR";
+       case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
+               return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
+       case I40E_ERR_BUF_TOO_SHORT:
+               return "I40E_ERR_BUF_TOO_SHORT";
+       case I40E_ERR_ADMIN_QUEUE_FULL:
+               return "I40E_ERR_ADMIN_QUEUE_FULL";
+       case I40E_ERR_ADMIN_QUEUE_NO_WORK:
+               return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
+       case I40E_ERR_BAD_IWARP_CQE:
+               return "I40E_ERR_BAD_IWARP_CQE";
+       case I40E_ERR_NVM_BLANK_MODE:
+               return "I40E_ERR_NVM_BLANK_MODE";
+       case I40E_ERR_NOT_IMPLEMENTED:
+               return "I40E_ERR_NOT_IMPLEMENTED";
+       case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
+               return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
+       case I40E_ERR_DIAG_TEST_FAILED:
+               return "I40E_ERR_DIAG_TEST_FAILED";
+       case I40E_ERR_NOT_READY:
+               return "I40E_ERR_NOT_READY";
+       case I40E_NOT_SUPPORTED:
+               return "I40E_NOT_SUPPORTED";
+       case I40E_ERR_FIRMWARE_API_VERSION:
+               return "I40E_ERR_FIRMWARE_API_VERSION";
+       }
+
+       snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
+       return hw->err_str;
+}
+
+#endif /* I40E_NDIS_SUPPORT */
 /**
  * i40e_debug_aq
  * @hw: debug mask related to admin queue

diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h
index ef541f7..54df577 100644 (file)
--- a/drivers/net/i40e/base/i40e_prototype.h
+++ b/drivers/net/i40e/base/i40e_prototype.h
@@ -77,6 +77,10 @@ void i40e_idle_aq(struct i40e_hw *hw);
 void i40e_resume_aq(struct i40e_hw *hw);
 bool i40e_check_asq_alive(struct i40e_hw *hw);
 enum i40e_status_code i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
+#ifndef I40E_NDIS_SUPPORT
+const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
+const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err);
+#endif /* I40E_NDIS_SUPPORT */
 
 #ifdef PF_DRIVER
 

diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index 237e3be..d9dc59f 100644 (file)
--- a/drivers/net/i40e/base/i40e_type.h
+++ b/drivers/net/i40e/base/i40e_type.h
@@ -544,6 +544,9 @@ struct i40e_hw {
 
        /* debug mask */
        u32 debug_mask;
+#ifndef I40E_NDIS_SUPPORT
+       char err_str[16];
+#endif /* I40E_NDIS_SUPPORT */
 };
 
 static inline bool i40e_is_vf(struct i40e_hw *hw)