diff options
| author | Michael Tuexen <tuexen@FreeBSD.org> | 2026-01-17 21:06:28 +0100 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2026-01-17 21:06:28 +0100 |
| commit | 5d8777f3a7aee04eabbc9f3cf12138f9b56e3ebc (patch) | |
| tree | 1ebefacfb1736820bbe2578cebcdccdf284281d9 /sys | |
| parent | aca67c37a5215448828a2974a2ff44e75e9159bc (diff) | |
dwc: add receive checksum offload for IPv6
This patch adds support for receive checksum offload for TCP/IPv6
and UDP/IPv6. Since receive checksum offload can't be configured
separately for IPv4 and IPv6, IFCAP_RXCSUM and IFCAP_RXCSUM_IPV6
can't be changed independently.
Reviewed by: Timo Völker
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D54756
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/dwc/dwc1000_core.c | 2 | ||||
| -rw-r--r-- | sys/dev/dwc/dwc1000_dma.c | 4 | ||||
| -rw-r--r-- | sys/dev/dwc/if_dwc.c | 6 |
3 files changed, 6 insertions, 6 deletions
diff --git a/sys/dev/dwc/dwc1000_core.c b/sys/dev/dwc/dwc1000_core.c index ba895f991b50..ab1d50c61150 100644 --- a/sys/dev/dwc/dwc1000_core.c +++ b/sys/dev/dwc/dwc1000_core.c @@ -238,7 +238,7 @@ dwc1000_enable_csum_offload(struct dwc_softc *sc) DWC_ASSERT_LOCKED(sc); reg = READ4(sc, MAC_CONFIGURATION); - if ((if_getcapenable(sc->ifp) & IFCAP_RXCSUM) != 0) + if ((if_getcapenable(sc->ifp) & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) != 0) reg |= CONF_IPC; else reg &= ~CONF_IPC; diff --git a/sys/dev/dwc/dwc1000_dma.c b/sys/dev/dwc/dwc1000_dma.c index a2a6fbc84e58..6457503d2a7f 100644 --- a/sys/dev/dwc/dwc1000_dma.c +++ b/sys/dev/dwc/dwc1000_dma.c @@ -390,8 +390,8 @@ dwc_rxfinish_one(struct dwc_softc *sc, struct dwc_hwdesc *desc, m->m_len = len; if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1); - if ((if_getcapenable(ifp) & IFCAP_RXCSUM) != 0 && - (rdesc0 & RDESC0_FT) != 0) { + if ((if_getcapenable(ifp) & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) != 0 && + (rdesc0 & RDESC0_FT) != 0) { m->m_pkthdr.csum_flags = CSUM_IP_CHECKED; if ((rdesc0 & RDESC0_ICE) == 0) m->m_pkthdr.csum_flags |= CSUM_IP_VALID; diff --git a/sys/dev/dwc/if_dwc.c b/sys/dev/dwc/if_dwc.c index ac6e440cf95c..5e2ca216b3c0 100644 --- a/sys/dev/dwc/if_dwc.c +++ b/sys/dev/dwc/if_dwc.c @@ -263,8 +263,8 @@ dwc_ioctl(if_t ifp, u_long cmd, caddr_t data) /* No work to do except acknowledge the change took */ if_togglecapenable(ifp, IFCAP_VLAN_MTU); } - if (mask & IFCAP_RXCSUM) - if_togglecapenable(ifp, IFCAP_RXCSUM); + if (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) + if_togglecapenable(ifp, IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6); if (mask & IFCAP_TXCSUM) if_togglecapenable(ifp, IFCAP_TXCSUM); if ((if_getcapenable(ifp) & IFCAP_TXCSUM) != 0) @@ -614,7 +614,7 @@ dwc_attach(device_t dev) if_setsendqlen(ifp, TX_MAP_COUNT - 1); if_setsendqready(sc->ifp); if_sethwassist(sc->ifp, CSUM_IP | CSUM_DELAY_DATA | CSUM_DELAY_DATA_IPV6); - if_setcapabilities(sc->ifp, IFCAP_VLAN_MTU | IFCAP_HWCSUM | IFCAP_TXCSUM_IPV6); + if_setcapabilities(sc->ifp, IFCAP_VLAN_MTU | IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6); if_setcapenable(sc->ifp, if_getcapabilities(sc->ifp)); /* Attach the mii driver. */ |