diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_adminq.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.c | 79 |
1 files changed, 54 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index c0e943aecd13..0ff8f01e57ee 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -482,8 +482,12 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) { i40e_status ret_code = 0; - if (hw->aq.asq.count == 0) - return I40E_ERR_NOT_READY; + mutex_lock(&hw->aq.asq_mutex); + + if (hw->aq.asq.count == 0) { + ret_code = I40E_ERR_NOT_READY; + goto shutdown_asq_out; + } /* Stop firmware AdminQ processing */ wr32(hw, hw->aq.asq.head, 0); @@ -492,16 +496,13 @@ static i40e_status i40e_shutdown_asq(struct i40e_hw *hw) wr32(hw, hw->aq.asq.bal, 0); wr32(hw, hw->aq.asq.bah, 0); - /* make sure lock is available */ - mutex_lock(&hw->aq.asq_mutex); - hw->aq.asq.count = 0; /* to indicate uninitialized queue */ /* free ring buffers */ i40e_free_asq_bufs(hw); +shutdown_asq_out: mutex_unlock(&hw->aq.asq_mutex); - return ret_code; } @@ -515,8 +516,12 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) { i40e_status ret_code = 0; - if (hw->aq.arq.count == 0) - return I40E_ERR_NOT_READY; + mutex_lock(&hw->aq.arq_mutex); + + if (hw->aq.arq.count == 0) { + ret_code = I40E_ERR_NOT_READY; + goto shutdown_arq_out; + } /* Stop firmware AdminQ processing */ wr32(hw, hw->aq.arq.head, 0); @@ -525,16 +530,13 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) wr32(hw, hw->aq.arq.bal, 0); wr32(hw, hw->aq.arq.bah, 0); - /* make sure lock is available */ - mutex_lock(&hw->aq.arq_mutex); - hw->aq.arq.count = 0; /* to indicate uninitialized queue */ /* free ring buffers */ i40e_free_arq_bufs(hw); +shutdown_arq_out: mutex_unlock(&hw->aq.arq_mutex); - return ret_code; } @@ -551,8 +553,9 @@ static i40e_status i40e_shutdown_arq(struct i40e_hw *hw) **/ i40e_status i40e_init_adminq(struct i40e_hw *hw) { - i40e_status ret_code; + u16 cfg_ptr, oem_hi, oem_lo; u16 eetrack_lo, eetrack_hi; + i40e_status ret_code; int retry = 0; /* verify input for valid configuration */ @@ -611,6 +614,12 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_LO, &eetrack_lo); i40e_read_nvm_word(hw, I40E_SR_NVM_EETRACK_HI, &eetrack_hi); hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo; + i40e_read_nvm_word(hw, I40E_SR_BOOT_CONFIG_PTR, &cfg_ptr); + i40e_read_nvm_word(hw, (cfg_ptr + I40E_NVM_OEM_VER_OFF), + &oem_hi); + i40e_read_nvm_word(hw, (cfg_ptr + (I40E_NVM_OEM_VER_OFF + 1)), + &oem_lo); + hw->nvm.oem_ver = ((u32)oem_hi << 16) | oem_lo; if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) { ret_code = I40E_ERR_FIRMWARE_API_VERSION; @@ -657,6 +666,9 @@ i40e_status i40e_shutdown_adminq(struct i40e_hw *hw) /* destroy the locks */ + if (hw->nvm_buff.va) + i40e_free_virt_mem(hw, &hw->nvm_buff); + return ret_code; } @@ -678,8 +690,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw) details = I40E_ADMINQ_DETAILS(*asq, ntc); while (rd32(hw, hw->aq.asq.head) != ntc) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "%s: ntc %d head %d.\n", __func__, ntc, - rd32(hw, hw->aq.asq.head)); + "ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head)); if (details->callback) { I40E_ADMINQ_CALLBACK cb_func = @@ -742,19 +753,23 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, u16 retval = 0; u32 val = 0; - val = rd32(hw, hw->aq.asq.head); - if (val >= hw->aq.num_asq_entries) { + mutex_lock(&hw->aq.asq_mutex); + + if (hw->aq.asq.count == 0) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "AQTX: head overrun at %d\n", val); + "AQTX: Admin queue not initialized.\n"); status = I40E_ERR_QUEUE_EMPTY; - goto asq_send_command_exit; + goto asq_send_command_error; } - if (hw->aq.asq.count == 0) { + hw->aq.asq_last_status = I40E_AQ_RC_OK; + + val = rd32(hw, hw->aq.asq.head); + if (val >= hw->aq.num_asq_entries) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, - "AQTX: Admin queue not initialized.\n"); + "AQTX: head overrun at %d\n", val); status = I40E_ERR_QUEUE_EMPTY; - goto asq_send_command_exit; + goto asq_send_command_error; } details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); @@ -779,8 +794,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, desc->flags &= ~cpu_to_le16(details->flags_dis); desc->flags |= cpu_to_le16(details->flags_ena); - mutex_lock(&hw->aq.asq_mutex); - if (buff_size > hw->aq.asq_buf_size) { i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, @@ -889,6 +902,10 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, "AQTX: desc and buffer writeback:\n"); i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size); + /* save writeback aq if requested */ + if (details->wb_desc) + *details->wb_desc = *desc_on_ring; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -900,7 +917,6 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, asq_send_command_error: mutex_unlock(&hw->aq.asq_mutex); -asq_send_command_exit: return status; } @@ -1023,6 +1039,19 @@ clean_arq_element_err: i40e_release_nvm(hw); hw->aq.nvm_release_on_done = false; } + + switch (hw->nvmupd_state) { + case I40E_NVMUPD_STATE_INIT_WAIT: + hw->nvmupd_state = I40E_NVMUPD_STATE_INIT; + break; + + case I40E_NVMUPD_STATE_WRITE_WAIT: + hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING; + break; + + default: + break; + } } return ret_code; |