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path: root/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c45
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 daa8826..34170ea 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");
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