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authorMichal Kosiarz <michal.kosiarz@intel.com>2017-12-27 08:14:40 -0500
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-01-26 13:22:56 -0800
commitf34e308b671cbd9293da3bad82efe177822fe93f (patch)
treeffd751207536c98933ae2c7874081506a1c01f87
parent9515a2e082f91457db0ecff4b65371d0fb5d9aad (diff)
i40e: Add returning AQ critical error to SW
The FW has the ability to return a critical error on every AQ command. When this critical error occurs then we need to send the correct response to the caller. Signed-off-by: Michal Kosiarz <michal.kosiarz@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq.c13
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_status.h1
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_adminq.c13
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_common.c2
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_status.h1
6 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index d9670cd8743f..c4fa06dd0a2e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -907,10 +907,15 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
- "AQTX: Writeback timeout.\n");
- status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: AQ Critical error.\n");
+ status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+ } else {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Writeback timeout.\n");
+ status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ }
}
asq_send_command_error:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index ee6052ecd215..c690e9c64c48 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -278,6 +278,8 @@ const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_NOT_SUPPORTED";
case I40E_ERR_FIRMWARE_API_VERSION:
return "I40E_ERR_FIRMWARE_API_VERSION";
+ case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_status.h b/drivers/net/ethernet/intel/i40e/i40e_status.h
index 5f9cac55aa55..afb72e711d43 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_status.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_status.h
@@ -95,6 +95,7 @@ enum i40e_status_code {
I40E_ERR_NOT_READY = -63,
I40E_NOT_SUPPORTED = -64,
I40E_ERR_FIRMWARE_API_VERSION = -65,
+ I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _I40E_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
index 8b0d4b255dea..ae3a74067425 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
@@ -837,10 +837,15 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
- "AQTX: Writeback timeout.\n");
- status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ if (rd32(hw, hw->aq.asq.len) & I40E_VF_ATQLEN1_ATQCRIT_MASK) {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: AQ Critical error.\n");
+ status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+ } else {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Writeback timeout.\n");
+ status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ }
}
asq_send_command_error:
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index a94648429a5b..67bf5cebb76f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -284,6 +284,8 @@ const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_NOT_SUPPORTED";
case I40E_ERR_FIRMWARE_API_VERSION:
return "I40E_ERR_FIRMWARE_API_VERSION";
+ case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_status.h b/drivers/net/ethernet/intel/i40evf/i40e_status.h
index 7fa7a41915c1..5b222246e08b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_status.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_status.h
@@ -95,6 +95,7 @@ enum i40e_status_code {
I40E_ERR_NOT_READY = -63,
I40E_NOT_SUPPORTED = -64,
I40E_ERR_FIRMWARE_API_VERSION = -65,
+ I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _I40E_STATUS_H_ */