From 56eeb84f1093a81ff9e103b09dcd12983609d1de Mon Sep 17 00:00:00 2001 From: Vincenzo Maffione Date: Wed, 1 Dec 2021 21:10:46 +0000 Subject: [PATCH] em: skip rxcsum offload processing when disabled Similarly to the other Intel drivers, don't try to process RX checksum offloads when this feature (IFCAP_RXCSUM) is disabled. Reviewed by: gallatin, kbowling, erj MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D33155 (cherry picked from commit d0633af7658fe02bc1af8639ef6dbb0d029c1b65) --- sys/dev/e1000/em_txrx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/dev/e1000/em_txrx.c b/sys/dev/e1000/em_txrx.c index 6ac66a9011f..1f1c13c9a09 100644 --- a/sys/dev/e1000/em_txrx.c +++ b/sys/dev/e1000/em_txrx.c @@ -706,7 +706,8 @@ em_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri) i++; } while (!eop); - em_receive_checksum(staterr, staterr >> 24, ri); + if (if_getcapenable(ri->iri_ifp) & IFCAP_RXCSUM) + em_receive_checksum(staterr, staterr >> 24, ri); if (staterr & E1000_RXD_STAT_VP) { vtag = le16toh(rxd->wb.upper.vlan); -- 2.45.0