diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index daa88263af66..34170eabca7d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1388,6 +1388,50 @@ static ssize_t i40e_dbg_command_write(struct file *filp, r_cfg->app[i].selector, r_cfg->app[i].protocolid); } + } else if (strncmp(&cmd_buf[5], "debug fwdata", 12) == 0) { + int cluster_id, table_id; + int index, ret; + u16 buff_len = 4096; + u32 next_index; + u8 next_table; + u8 *buff; + u16 rlen; + + cnt = sscanf(&cmd_buf[18], "%i %i %i", + &cluster_id, &table_id, &index); + if (cnt != 3) { + dev_info(&pf->pdev->dev, + "dump debug fwdata <cluster_id> <table_id> <index>\n"); + goto command_write_done; + } + + dev_info(&pf->pdev->dev, + "AQ debug dump fwdata params %x %x %x %x\n", + cluster_id, table_id, index, buff_len); + buff = kzalloc(buff_len, GFP_KERNEL); + if (!buff) + goto command_write_done; + + ret = i40e_aq_debug_dump(&pf->hw, cluster_id, table_id, + index, buff_len, buff, &rlen, + &next_table, &next_index, + NULL); + if (ret) { + dev_info(&pf->pdev->dev, + "debug dump fwdata AQ Failed %d 0x%x\n", + ret, pf->hw.aq.asq_last_status); + kfree(buff); + buff = NULL; + goto command_write_done; + } + dev_info(&pf->pdev->dev, + "AQ debug dump fwdata rlen=0x%x next_table=0x%x next_index=0x%x\n", + rlen, next_table, next_index); + print_hex_dump(KERN_INFO, "AQ buffer WB: ", + DUMP_PREFIX_OFFSET, 16, 1, + buff, rlen, true); + kfree(buff); + buff = NULL; } else { dev_info(&pf->pdev->dev, "dump desc tx <vsi_seid> <ring_id> [<desc_n>], dump desc rx <vsi_seid> <ring_id> [<desc_n>],\n"); @@ -1903,6 +1947,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, " dump desc rx <vsi_seid> <ring_id> [<desc_n>]\n"); dev_info(&pf->pdev->dev, " dump desc aq\n"); dev_info(&pf->pdev->dev, " dump reset stats\n"); + dev_info(&pf->pdev->dev, " dump debug fwdata <cluster_id> <table_id> <index>\n"); dev_info(&pf->pdev->dev, " msg_enable [level]\n"); dev_info(&pf->pdev->dev, " read <reg>\n"); dev_info(&pf->pdev->dev, " write <reg> <value>\n"); |