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D5193.id13013.diff
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Index: sys/dev/e1000/if_igb.h
===================================================================
--- sys/dev/e1000/if_igb.h
+++ sys/dev/e1000/if_igb.h
@@ -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_TCP|CSUM_UDP|CSUM_SCTP)
+#define CSUM_OFFLOAD_IPV6 (CSUM_TCP_IPV6|CSUM_UDP_IPV6|CSUM_SCTP_IPV6)
+#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)
Index: sys/dev/e1000/if_igb.c
===================================================================
--- sys/dev/e1000/if_igb.c
+++ sys/dev/e1000/if_igb.c
@@ -1184,10 +1184,27 @@
}
}
#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;
@@ -1274,6 +1291,14 @@
#endif
}
+#if __FreeBSD_version >= 1000000
+ if (ifp->if_capenable & IFCAP_TXCSUM_IPV6) {
+ ifp->if_hwassist |= (CSUM_TCP_IPV6 | CSUM_UDP_IPV6);
+ if ((adapter->hw.mac.type == e1000_82576) ||
+ (adapter->hw.mac.type == e1000_82580))
+ ifp->if_hwassist |= CSUM_SCTP_IPV6;
+ }
+#endif
if (ifp->if_capenable & IFCAP_TSO)
ifp->if_hwassist |= CSUM_TSO;
@@ -3152,6 +3177,9 @@
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;
@@ -3925,17 +3953,29 @@
switch (ipproto) {
case IPPROTO_TCP:
+#if __FreeBSD_version >= 1000000
+ if (mp->m_pkthdr.csum_flags & (CSUM_TCP | CSUM_TCP_IPV6))
+#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_UDP | CSUM_UDP_IPV6))
+#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_SCTP | CSUM_SCTP_IPV6))
+#else
if (mp->m_pkthdr.csum_flags & CSUM_SCTP)
+#endif
type_tucmd_mlhl |= E1000_ADVTXD_TUCMD_L4T_SCTP;
break;
#endif

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