d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/ena: fix Tx doorbell statistics

Browse Source 
Increment Tx doorbell statistics on tx_pkt_burst
after writing to doorbell and in case max burst size achieved

Fixes: c7519ea5eb ("net/ena: call additional doorbells if needed")
Cc: stable@dpdk.org

Signed-off-by: Amit Bernstein <amitbern@amazon.com>
Reviewed-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
This commit is contained in:
Amit Bernstein 2021-01-26 19:32:23 +01:00 committed by Ferruh Yigit
parent 4387e81c94
commit 1f949ad90b
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ena/ena_ethdev.c
View File

@ -2519,6 +2519,7 @@ static int ena_xmit_mbuf(struct ena_ring *tx_ring, struct rte_mbuf *mbuf)
"llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
tx_ring->id);
ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq);
tx_ring->tx_stats.doorbells++;
}
/* prepare the packet's descriptors to dma engine */