diff options
| author | Eric Dumazet | 2012-01-04 21:23:36 +0100 |
|---|---|---|
| committer | David S. Miller | 2012-01-05 19:12:03 +0100 |
| commit | bdbc063129e811264cd6c311d8c2d9b95de01231 (patch) | |
| tree | 1039a1bb653ad6826fd36fc733f98b5ba8b0b71e /drivers/net/ethernet/intel/igb/igb_main.c | |
| parent | e1000: cleanup CE4100 MDIO registers access (diff) | |
| download | kernel-qcow2-linux-bdbc063129e811264cd6c311d8c2d9b95de01231.tar.gz kernel-qcow2-linux-bdbc063129e811264cd6c311d8c2d9b95de01231.tar.xz kernel-qcow2-linux-bdbc063129e811264cd6c311d8c2d9b95de01231.zip | |
igb: Add support for byte queue limits.
This adds support for byte queue limits (BQL)
Since this driver collects bytes count in 'bytecount' field, use it also
in igb_tx_map()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 89d576ce5776..dcc68cc19da6 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3201,6 +3201,7 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring) buffer_info = &tx_ring->tx_buffer_info[i]; igb_unmap_and_free_tx_resource(tx_ring, buffer_info); } + netdev_tx_reset_queue(txring_txq(tx_ring)); size = sizeof(struct igb_tx_buffer) * tx_ring->count; memset(tx_ring->tx_buffer_info, 0, size); @@ -4238,6 +4239,8 @@ static void igb_tx_map(struct igb_ring *tx_ring, frag++; } + netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); + /* write last descriptor with RS and EOP bits */ cmd_type |= cpu_to_le32(size) | cpu_to_le32(IGB_TXD_DCMD); tx_desc->read.cmd_type_len = cmd_type; @@ -5777,6 +5780,8 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) } } + netdev_tx_completed_queue(txring_txq(tx_ring), + total_packets, total_bytes); i += tx_ring->count; tx_ring->next_to_clean = i; u64_stats_update_begin(&tx_ring->tx_syncp); |