diff options
| author | Michael Tuexen <tuexen@FreeBSD.org> | 2025-09-28 09:01:18 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2025-09-28 09:01:18 +0000 |
| commit | f2575d56c8c9a8acad4a61a3586546dff4febce1 (patch) | |
| tree | 7d52b621d9c75ccfa685a35fb2e6e84028ad2854 | |
| parent | 52eb7e394a7e28e9b08e2096c4a085a384cc1dd0 (diff) | |
vtnet: improve control of transmit offloading
Keep the hwassist flags for transmit checksum offload and transmit
segment offload in sync with the enabled capabilities.
Reported by: Timo Völker
Reviewed by: Timo Völker
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D52765
| -rw-r--r-- | sys/dev/virtio/network/if_vtnet.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c index a4bb57adc609..634ba0de2d55 100644 --- a/sys/dev/virtio/network/if_vtnet.c +++ b/sys/dev/virtio/network/if_vtnet.c @@ -1345,14 +1345,22 @@ vtnet_ioctl_ifcap(struct vtnet_softc *sc, struct ifreq *ifr) VTNET_CORE_LOCK_ASSERT(sc); - if (mask & IFCAP_TXCSUM) + if (mask & IFCAP_TXCSUM) { if_togglecapenable(ifp, IFCAP_TXCSUM); - if (mask & IFCAP_TXCSUM_IPV6) + if_togglehwassist(ifp, VTNET_CSUM_OFFLOAD); + } + if (mask & IFCAP_TXCSUM_IPV6) { if_togglecapenable(ifp, IFCAP_TXCSUM_IPV6); - if (mask & IFCAP_TSO4) + if_togglehwassist(ifp, VTNET_CSUM_OFFLOAD_IPV6); + } + if (mask & IFCAP_TSO4) { if_togglecapenable(ifp, IFCAP_TSO4); - if (mask & IFCAP_TSO6) + if_togglehwassist(ifp, IFCAP_TSO4); + } + if (mask & IFCAP_TSO6) { if_togglecapenable(ifp, IFCAP_TSO6); + if_togglehwassist(ifp, IFCAP_TSO6); + } if (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6 | IFCAP_LRO)) { /* |