diff options
| author | Arthur Kiyanovski <akiyano@amazon.com> | 2026-07-14 20:20:06 +0000 |
|---|---|---|
| committer | Arthur Kiyanovski <akiyano@FreeBSD.org> | 2026-08-01 14:06:36 +0000 |
| commit | 109a12abcb57ca8919e0142fe12608e25c07aace (patch) | |
| tree | 82bc8734b67dbc68bc85fa8ae3e776b163147a08 | |
| parent | 03125b959758a5bfed0e4f10aa36a33fed279097 (diff) | |
ena: Swap cleanup order
As RX processing is heavier than TX completions processing, swap the
order and process TX completions first, in order to avoid starving the
completions and causing potential missing TX completions.
Submitted by: Ofir Tabachnik <ofirt@amazon.com>
MFC after: 2 weeks
Sponsored by: Amazon, Inc.
Reviewed by: cperciva
Differential Revision: https://reviews.freebsd.org/D58239
(cherry picked from commit f08def9ed97f45700eb0611a3fd9240210c9303e)
| -rw-r--r-- | sys/dev/ena/ena_datapath.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/ena/ena_datapath.c b/sys/dev/ena/ena_datapath.c index 23cbf62b5143..4fbdb8daaf58 100644 --- a/sys/dev/ena/ena_datapath.c +++ b/sys/dev/ena/ena_datapath.c @@ -100,8 +100,8 @@ ena_cleanup(void *arg, int pending) atomic_store_8(&rx_ring->first_interrupt, 1); for (i = 0; i < ENA_CLEAN_BUDGET; ++i) { - rx_again = ena_rx_cleanup(rx_ring); tx_again = ena_tx_cleanup(tx_ring); + rx_again = ena_rx_cleanup(rx_ring); if (unlikely(((if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0) || (ENA_FLAG_ISSET(ENA_FLAG_TRIGGER_RESET, adapter)))) |