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sfxge: advertise IPv6 Rx and Tx checksum offload support

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Tx checksum offload may be enabled/disabled.

Sponsored by:   Solarflare Communications, Inc.
MFC after:      2 days
Differential Revision: https://reviews.freebsd.org/D2543
This commit is contained in:
Andrew Rybchenko 2015-05-14 14:16:09 +00:00
parent e51fbd6f54
commit db7e53aa3f
2 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
sys/dev/sfxge/sfxge.c
View file

@ -61,10 +61,12 @@ __FBSDID("$FreeBSD$");
#define SFXGE_CAP (IFCAP_VLAN_MTU | IFCAP_VLAN_HWCSUM | \
IFCAP_RXCSUM | IFCAP_TXCSUM | IFCAP_TSO | \
IFCAP_RXCSUM_IPV6 | IFCAP_TXCSUM_IPV6 | \
IFCAP_JUMBO_MTU | IFCAP_LRO | \
IFCAP_VLAN_HWTSO | IFCAP_LINKSTATE | IFCAP_HWSTATS)
#define SFXGE_CAP_ENABLE SFXGE_CAP
#define SFXGE_CAP_FIXED (IFCAP_VLAN_MTU | IFCAP_RXCSUM | IFCAP_VLAN_HWCSUM | \
IFCAP_RXCSUM_IPV6 | \
IFCAP_JUMBO_MTU | IFCAP_LINKSTATE | IFCAP_HWSTATS)
MALLOC_DEFINE(M_SFXGE, "sfxge", "Solarflare 10GigE driver");
@ -276,6 +278,10 @@ sfxge_if_ioctl(struct ifnet *ifp, unsigned long command, caddr_t data)
ifp->if_hwassist |= (CSUM_IP | CSUM_TCP | CSUM_UDP);
else
ifp->if_hwassist &= ~(CSUM_IP | CSUM_TCP | CSUM_UDP);
if (ifp->if_capenable & IFCAP_TXCSUM_IPV6)
ifp->if_hwassist |= (CSUM_TCP_IPV6 | CSUM_UDP_IPV6);
else
ifp->if_hwassist &= ~(CSUM_TCP_IPV6 | CSUM_UDP_IPV6);
if (ifp->if_capenable & IFCAP_TSO)
ifp->if_hwassist |= CSUM_TSO;
else
@ -326,7 +332,8 @@ sfxge_ifnet_init(struct ifnet *ifp, struct sfxge_softc *sc)
ifp->if_capabilities = SFXGE_CAP;
ifp->if_capenable = SFXGE_CAP_ENABLE;
ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_IP | CSUM_TSO;
ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_IP | CSUM_TSO |
CSUM_TCP_IPV6 | CSUM_UDP_IPV6;
ether_ifattach(ifp, encp->enc_mac_addr);

3
sys/dev/sfxge/sfxge_tx.c
View file

@ -699,7 +699,8 @@ sfxge_if_transmit(struct ifnet *ifp, struct mbuf *m)
("interface not up"));
/* Pick the desired transmit queue. */
if (m->m_pkthdr.csum_flags & (CSUM_DELAY_DATA | CSUM_TSO)) {
if (m->m_pkthdr.csum_flags &
(CSUM_DELAY_DATA | CSUM_TCP_IPV6 | CSUM_UDP_IPV6 | CSUM_TSO)) {
int index = 0;
/* check if flowid is set */