diff options
author | Shannon Nelson <shannon.nelson@intel.com> | 2014-11-13 09:23:22 +0100 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-12-09 21:57:04 +0100 |
commit | bf848f328cf5b531245e09a7a069b6d8979d31c1 (patch) | |
tree | 1c705f13b07dec9c4834b990c80c5e29805dd1f8 /drivers/net/ethernet/intel/i40e/i40e_nvm.c | |
parent | i40e: poll on NVM semaphore only if not other error (diff) | |
download | linux-bf848f328cf5b531245e09a7a069b6d8979d31c1.tar.xz linux-bf848f328cf5b531245e09a7a069b6d8979d31c1.zip |
i40e: check for AQ timeout in aq_rc decode
Decoding the AQ return code is great except when the AQ send timed out
and there's no return code set. This changes the handy decoder
interface to help catch and properly report the condition as a useful
errno rather than returning a misleading '0'.
Change-ID: I07a1f94f921606da49ffac7837bcdc37cd8222eb
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_nvm.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_nvm.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 0fc62fc941e8..1613ef4f9567 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -527,7 +527,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw, case I40E_NVMUPD_READ_SA: status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (status) { - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status); } else { status = i40e_nvmupd_nvm_read(hw, cmd, bytes, errno); i40e_release_nvm(hw); @@ -537,7 +538,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw, case I40E_NVMUPD_READ_SNT: status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (status) { - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status); } else { status = i40e_nvmupd_nvm_read(hw, cmd, bytes, errno); if (status) @@ -550,7 +552,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw, case I40E_NVMUPD_WRITE_ERA: status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE); if (status) { - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status); } else { status = i40e_nvmupd_nvm_erase(hw, cmd, errno); if (status) @@ -563,7 +566,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw, case I40E_NVMUPD_WRITE_SA: status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE); if (status) { - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status); } else { status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno); if (status) @@ -576,7 +580,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw, case I40E_NVMUPD_WRITE_SNT: status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE); if (status) { - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status); } else { status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno); if (status) @@ -589,12 +594,14 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw, case I40E_NVMUPD_CSUM_SA: status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE); if (status) { - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status); } else { status = i40e_update_nvm_checksum(hw); if (status) { *errno = hw->aq.asq_last_status ? - i40e_aq_rc_to_posix(hw->aq.asq_last_status) : + i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status) : -EIO; i40e_release_nvm(hw); } else { @@ -691,7 +698,8 @@ static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw, status = i40e_update_nvm_checksum(hw); if (status) { *errno = hw->aq.asq_last_status ? - i40e_aq_rc_to_posix(hw->aq.asq_last_status) : + i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status) : -EIO; hw->nvmupd_state = I40E_NVMUPD_STATE_INIT; } @@ -701,7 +709,8 @@ static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw, status = i40e_update_nvm_checksum(hw); if (status) *errno = hw->aq.asq_last_status ? - i40e_aq_rc_to_posix(hw->aq.asq_last_status) : + i40e_aq_rc_to_posix(status, + hw->aq.asq_last_status) : -EIO; else hw->aq.nvm_release_on_done = true; @@ -839,7 +848,7 @@ static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw, i40e_debug(hw, I40E_DEBUG_NVM, "i40e_nvmupd_nvm_read status %d aq %d\n", status, hw->aq.asq_last_status); - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status); } return status; @@ -873,7 +882,7 @@ static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw, i40e_debug(hw, I40E_DEBUG_NVM, "i40e_nvmupd_nvm_erase status %d aq %d\n", status, hw->aq.asq_last_status); - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status); } return status; @@ -909,7 +918,7 @@ static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw, i40e_debug(hw, I40E_DEBUG_NVM, "i40e_nvmupd_nvm_write status %d aq %d\n", status, hw->aq.asq_last_status); - *errno = i40e_aq_rc_to_posix(hw->aq.asq_last_status); + *errno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status); } return status; |