renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-01 18:24:23 +08:00
Code

ixgbe: Reformat output of ixgbe_dump

Browse Source 
Reformats the output of the Tx/Rx descriptor dumps to more
appropriately align the output of the ixgbe_dump and improve readability.
Prevents empty Tx descriptors from being displayed to decrease the size
of the dump and make it more manageable.

Signed-off-by: Josh Hay <joshua.a.hay@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Josh Hay 2012-09-26 05:59:41 +00:00 committed by Jeff Kirsher
parent 76e0d67a08
commit 8ad88e3711
1 changed files with 41 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -336,11 +336,13 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
goto exit;
dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n");
pr_info(" %s %s %s %s\n",
"Queue [NTU] [NTC] [bi(ntc)->dma ]",
"leng", "ntw", "timestamp");
for (n = 0; n < adapter->num_tx_queues; n++) {
tx_ring = adapter->tx_ring[n];
tx_buffer = &tx_ring->tx_buffer_info[tx_ring->next_to_clean];
pr_info(" %5d %5X %5X %016llX %04X %p %016llX\n",
pr_info(" %5d %5X %5X %016llX %08X %p %016llX\n",
n, tx_ring->next_to_use, tx_ring->next_to_clean,
(u64)dma_unmap_addr(tx_buffer, dma),
dma_unmap_len(tx_buffer, len),
@ -394,40 +396,43 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
pr_info("------------------------------------\n");
pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index);
pr_info("------------------------------------\n");
pr_info("T [desc] [address 63:0 ] "
"[PlPOIdStDDt Ln] [bi->dma ] "
"leng ntw timestamp bi->skb\n");
pr_info("%s%s %s %s %s %s\n",
"T [desc] [address 63:0 ] ",
"[PlPOIdStDDt Ln] [bi->dma ] ",
"leng", "ntw", "timestamp", "bi->skb");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
tx_desc = IXGBE_TX_DESC(tx_ring, i);
tx_buffer = &tx_ring->tx_buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
pr_info("T [0x%03X] %016llX %016llX %016llX"
" %04X %p %016llX %p", i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
(u64)dma_unmap_addr(tx_buffer, dma),
dma_unmap_len(tx_buffer, len),
tx_buffer->next_to_watch,
(u64)tx_buffer->time_stamp,
tx_buffer->skb);
if (i == tx_ring->next_to_use &&
i == tx_ring->next_to_clean)
pr_cont(" NTC/U\n");
else if (i == tx_ring->next_to_use)
pr_cont(" NTU\n");
else if (i == tx_ring->next_to_clean)
pr_cont(" NTC\n");
else
pr_cont("\n");
if (netif_msg_pktdata(adapter) &&
tx_buffer->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16, 1,
tx_buffer->skb->data,
if (dma_unmap_len(tx_buffer, len) > 0) {
pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p",
i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
(u64)dma_unmap_addr(tx_buffer, dma),
dma_unmap_len(tx_buffer, len),
true);
tx_buffer->next_to_watch,
(u64)tx_buffer->time_stamp,
tx_buffer->skb);
if (i == tx_ring->next_to_use &&
i == tx_ring->next_to_clean)
pr_cont(" NTC/U\n");
else if (i == tx_ring->next_to_use)
pr_cont(" NTU\n");
else if (i == tx_ring->next_to_clean)
pr_cont(" NTC\n");
else
pr_cont("\n");
if (netif_msg_pktdata(adapter) &&
tx_buffer->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16, 1,
tx_buffer->skb->data,
dma_unmap_len(tx_buffer, len),
true);
}
}
}
@ -497,11 +502,13 @@ rx_ring_summary:
pr_info("------------------------------------\n");
pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index);
pr_info("------------------------------------\n");
pr_info("R [desc] [ PktBuf A0] "
"[ HeadBuf DD] [bi->dma ] [bi->skb] "
pr_info("%s%s%s",
"R [desc] [ PktBuf A0] ",
"[ HeadBuf DD] [bi->dma ] [bi->skb ] ",
"<-- Adv Rx Read format\n");
pr_info("RWB[desc] [PcsmIpSHl PtRs] "
"[vl er S cks ln] ---------------- [bi->skb] "
pr_info("%s%s%s",
"RWB[desc] [PcsmIpSHl PtRs] ",
"[vl er S cks ln] ---------------- [bi->skb ] ",
"<-- Adv Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {