The branch stable/13 has been updated by kbowling (ports committer):
URL:
https://cgit.FreeBSD.org/src/commit/?id=b91bb9b07f75e8f014ce26fb20617f9de56c59a1
commit b91bb9b07f75e8f014ce26fb20617f9de56c59a1
Author: Kevin Bowling <kbowl...@freebsd.org>
AuthorDate: 2021-07-20 07:21:21 +0000
Commit: Kevin Bowling <kbowl...@freebsd.org>
CommitDate: 2021-08-03 02:04:31 +0000
e1000: Add missing branch prediction
I missed this edit from the ixgbe review (D30074)
Reviewed by: gallatin
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D30073
(cherry picked from commit 9fd0cda92d3346e1daa30eb48e185e2077ac0566)
---
sys/dev/e1000/igb_txrx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/dev/e1000/igb_txrx.c b/sys/dev/e1000/igb_txrx.c
index ac768f84f810..75c5c160bf3e 100644
--- a/sys/dev/e1000/igb_txrx.c
+++ b/sys/dev/e1000/igb_txrx.c
@@ -527,7 +527,7 @@ igb_rx_checksum(uint32_t staterr, if_rxd_info_t ri,
uint32_t ptype)
return;
/* If there is a layer 3 or 4 error we are done */
- if (errors & (E1000_RXD_ERR_IPE | E1000_RXD_ERR_TCPE))
+ if (__predict_false(errors & (E1000_RXD_ERR_IPE | E1000_RXD_ERR_TCPE)))
return;
/* IP Checksum Good */
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