Date: Fri, 15 Jul 2016 15:30:10 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r302901 - stable/10/sys/dev/e1000 Message-ID: <201607151530.u6FFUAVN098031@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: sbruno Date: Fri Jul 15 15:30:09 2016 New Revision: 302901 URL: https://svnweb.freebsd.org/changeset/base/302901 Log: MFC r297187 Support checksum offloading for TCP/IPV6 and UDP/IPV6. Support SCTP checksum offloading for SCTP/IPV6. Support SCTP checksum offloading on all controllers except 82575. Differential Revision: https://reviews.freebsd.org/D7215 Modified: stable/10/sys/dev/e1000/if_igb.c stable/10/sys/dev/e1000/if_igb.h Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/e1000/if_igb.c ============================================================================== --- stable/10/sys/dev/e1000/if_igb.c Fri Jul 15 15:28:33 2016 (r302900) +++ stable/10/sys/dev/e1000/if_igb.c Fri Jul 15 15:30:09 2016 (r302901) @@ -1169,10 +1169,27 @@ igb_ioctl(struct ifnet *ifp, u_long comm } } #endif +#if __FreeBSD_version >= 1000000 + /* HW cannot turn these on/off separately */ + if (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) { + ifp->if_capenable ^= IFCAP_RXCSUM; + ifp->if_capenable ^= IFCAP_RXCSUM_IPV6; + reinit = 1; + } + if (mask & IFCAP_TXCSUM) { + ifp->if_capenable ^= IFCAP_TXCSUM; + reinit = 1; + } + if (mask & IFCAP_TXCSUM_IPV6) { + ifp->if_capenable ^= IFCAP_TXCSUM_IPV6; + reinit = 1; + } +#else if (mask & IFCAP_HWCSUM) { ifp->if_capenable ^= IFCAP_HWCSUM; reinit = 1; } +#endif if (mask & IFCAP_TSO4) { ifp->if_capenable ^= IFCAP_TSO4; reinit = 1; @@ -1251,14 +1268,26 @@ igb_init_locked(struct adapter *adapter) /* Set hardware offload abilities */ ifp->if_hwassist = 0; if (ifp->if_capenable & IFCAP_TXCSUM) { +#if __FreeBSD_version >= 1000000 + ifp->if_hwassist |= (CSUM_IP_TCP | CSUM_IP_UDP); + if (adapter->hw.mac.type != e1000_82575) + ifp->if_hwassist |= CSUM_IP_SCTP; +#else ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP); #if __FreeBSD_version >= 800000 - if ((adapter->hw.mac.type == e1000_82576) || - (adapter->hw.mac.type == e1000_82580)) + if (adapter->hw.mac.type != e1000_82575) ifp->if_hwassist |= CSUM_SCTP; #endif +#endif } +#if __FreeBSD_version >= 1000000 + if (ifp->if_capenable & IFCAP_TXCSUM_IPV6) { + ifp->if_hwassist |= (CSUM_IP6_TCP | CSUM_IP6_UDP); + if (adapter->hw.mac.type != e1000_82575) + ifp->if_hwassist |= CSUM_IP6_SCTP; + } +#endif if (ifp->if_capenable & IFCAP_TSO) ifp->if_hwassist |= CSUM_TSO; @@ -3064,6 +3093,9 @@ igb_setup_interface(device_t dev, struct ifp->if_capabilities = ifp->if_capenable = 0; ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_VLAN_HWCSUM; +#if __FreeBSD_version >= 1000000 + ifp->if_capabilities |= IFCAP_HWCSUM_IPV6; +#endif ifp->if_capabilities |= IFCAP_TSO; ifp->if_capabilities |= IFCAP_JUMBO_MTU; ifp->if_capenable = ifp->if_capabilities; @@ -3837,17 +3869,29 @@ igb_tx_ctx_setup(struct tx_ring *txr, st switch (ipproto) { case IPPROTO_TCP: +#if __FreeBSD_version >= 1000000 + if (mp->m_pkthdr.csum_flags & (CSUM_IP_TCP | CSUM_IP6_TCP)) +#else if (mp->m_pkthdr.csum_flags & CSUM_TCP) +#endif type_tucmd_mlhl |= E1000_ADVTXD_TUCMD_L4T_TCP; break; case IPPROTO_UDP: +#if __FreeBSD_version >= 1000000 + if (mp->m_pkthdr.csum_flags & (CSUM_IP_UDP | CSUM_IP6_UDP)) +#else if (mp->m_pkthdr.csum_flags & CSUM_UDP) +#endif type_tucmd_mlhl |= E1000_ADVTXD_TUCMD_L4T_UDP; break; #if __FreeBSD_version >= 800000 case IPPROTO_SCTP: +#if __FreeBSD_version >= 1000000 + if (mp->m_pkthdr.csum_flags & (CSUM_IP_SCTP | CSUM_IP6_SCTP)) +#else if (mp->m_pkthdr.csum_flags & CSUM_SCTP) +#endif type_tucmd_mlhl |= E1000_ADVTXD_TUCMD_L4T_SCTP; break; #endif @@ -4534,8 +4578,7 @@ igb_initialize_receive_units(struct adap rxcsum |= E1000_RXCSUM_PCSD; #if __FreeBSD_version >= 800000 /* For SCTP Offload */ - if (((hw->mac.type == e1000_82576) || - (hw->mac.type == e1000_82580)) && + if ((hw->mac.type != e1000_82575) && (ifp->if_capenable & IFCAP_RXCSUM)) rxcsum |= E1000_RXCSUM_CRCOFL; #endif @@ -4544,8 +4587,7 @@ igb_initialize_receive_units(struct adap if (ifp->if_capenable & IFCAP_RXCSUM) { rxcsum |= E1000_RXCSUM_IPPCSE; #if __FreeBSD_version >= 800000 - if ((adapter->hw.mac.type == e1000_82576) || - (adapter->hw.mac.type == e1000_82580)) + if (adapter->hw.mac.type != e1000_82575) rxcsum |= E1000_RXCSUM_CRCOFL; #endif } else Modified: stable/10/sys/dev/e1000/if_igb.h ============================================================================== --- stable/10/sys/dev/e1000/if_igb.h Fri Jul 15 15:28:33 2016 (r302900) +++ stable/10/sys/dev/e1000/if_igb.h Fri Jul 15 15:30:09 2016 (r302901) @@ -291,7 +291,11 @@ #define ETH_ADDR_LEN 6 /* Offload bits in mbuf flag */ -#if __FreeBSD_version >= 800000 +#if __FreeBSD_version >= 1000000 +#define CSUM_OFFLOAD_IPV4 (CSUM_IP|CSUM_IP_TCP|CSUM_IP_UDP|CSUM_IP_SCTP) +#define CSUM_OFFLOAD_IPV6 (CSUM_IP6_TCP|CSUM_IP6_UDP|CSUM_IP6_SCTP) +#define CSUM_OFFLOAD (CSUM_OFFLOAD_IPV4|CSUM_OFFLOAD_IPV6) +#elif __FreeBSD_version >= 800000 #define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) #else #define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201607151530.u6FFUAVN098031>