diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2006-11-20 21:52:16 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2006-11-20 21:52:16 +0000 |
| commit | 1e35182fab0774494ee4ea4dadd31c52a2525ce8 (patch) | |
| tree | 2473a366159a1b10b8a2a123347f3dfb366b9e25 /sys/dev | |
| parent | d643ce3a26052392f07de759a026af5a91bb9e95 (diff) | |
only try to do HW checksum offload for TCP and UDP.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/if_bnx.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/dev/pci/if_bnx.c b/sys/dev/pci/if_bnx.c index f0971a84ac7..9f8eeca0f4f 100644 --- a/sys/dev/pci/if_bnx.c +++ b/sys/dev/pci/if_bnx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bnx.c,v 1.34 2006/11/20 21:26:27 brad Exp $ */ +/* $OpenBSD: if_bnx.c,v 1.35 2006/11/20 21:52:15 brad Exp $ */ /*- * Copyright (c) 2006 Broadcom Corporation @@ -838,7 +838,7 @@ bnx_attachhook(void *xsc) else ifp->if_baudrate = IF_Gbps(1); ifp->if_hardmtu = BNX_MAX_JUMBO_MTU; - IFQ_SET_MAXLEN(&ifp->if_snd, USABLE_TX_BD); + IFQ_SET_MAXLEN(&ifp->if_snd, USABLE_TX_BD - 1); IFQ_SET_READY(&ifp->if_snd); bcopy(sc->eaddr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); bcopy(sc->bnx_dev.dv_xname, ifp->if_xname, IFNAMSIZ); @@ -846,8 +846,7 @@ bnx_attachhook(void *xsc) ifp->if_capabilities = IFCAP_VLAN_MTU; #ifdef BNX_CSUM - ifp->if_capabilities |= IFCAP_CSUM_IPv4|IFCAP_CSUM_TCPv4| - IFCAP_CSUM_UDPv4; + ifp->if_capabilities |= IFCAP_CSUM_TCPv4 | IFCAP_CSUM_UDPv4; #endif #if NVLAN > 0 @@ -4299,7 +4298,6 @@ bnx_tx_encap(struct bnx_softc *sc, struct mbuf **m_head) int i, error, rc = 0; m0 = *m_head; -#ifdef BNX_CSUM /* Transfer any checksum offload flags to the bd. */ if (m0->m_pkthdr.csum_flags) { if (m0->m_pkthdr.csum_flags & M_IPV4_CSUM_OUT) @@ -4308,7 +4306,6 @@ bnx_tx_encap(struct bnx_softc *sc, struct mbuf **m_head) (M_TCPV4_CSUM_OUT | M_UDPV4_CSUM_OUT)) flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; } -#endif #if NVLAN > 0 /* Transfer any VLAN tags to the bd. */ |