diff options
Diffstat (limited to 'drivers/net/vmxnet3')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_defs.h | 14 | ||||
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 18 |
2 files changed, 23 insertions, 9 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h index cb9dc72f2b3d..41d6767283a6 100644 --- a/drivers/net/vmxnet3/vmxnet3_defs.h +++ b/drivers/net/vmxnet3/vmxnet3_defs.h @@ -148,17 +148,17 @@ struct Vmxnet3_TxDesc { #ifdef __BIG_ENDIAN_BITFIELD u32 msscof:14; /* MSS, checksum offset, flags */ - u32 ext1:1; + u32 ext1:1; /* set to 1 to indicate inner csum/tso, vmxnet3 v7 */ u32 dtype:1; /* descriptor type */ - u32 oco:1; + u32 oco:1; /* Outer csum offload */ u32 gen:1; /* generation bit */ u32 len:14; #else u32 len:14; u32 gen:1; /* generation bit */ - u32 oco:1; + u32 oco:1; /* Outer csum offload */ u32 dtype:1; /* descriptor type */ - u32 ext1:1; + u32 ext1:1; /* set to 1 to indicate inner csum/tso, vmxnet3 v7 */ u32 msscof:14; /* MSS, checksum offset, flags */ #endif /* __BIG_ENDIAN_BITFIELD */ @@ -262,11 +262,13 @@ struct Vmxnet3_RxCompDesc { u32 rqID:10; /* rx queue/ring ID */ u32 sop:1; /* Start of Packet */ u32 eop:1; /* End of Packet */ - u32 ext1:2; + u32 ext1:2; /* bit 0: indicating v4/v6/.. is for inner header */ + /* bit 1: indicating rssType is based on inner header */ u32 rxdIdx:12; /* Index of the RxDesc */ #else u32 rxdIdx:12; /* Index of the RxDesc */ - u32 ext1:2; + u32 ext1:2; /* bit 0: indicating v4/v6/.. is for inner header */ + /* bit 1: indicating rssType is based on inner header */ u32 eop:1; /* End of Packet */ u32 sop:1; /* Start of Packet */ u32 rqID:10; /* rx queue/ring ID */ diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 2ee3a2e39f10..5c42b4a008e8 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1161,7 +1161,12 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, if (ctx.mss) { if (VMXNET3_VERSION_GE_4(adapter) && skb->encapsulation) { gdesc->txd.hlen = ctx.l4_offset + ctx.l4_hdr_size; - gdesc->txd.om = VMXNET3_OM_ENCAP; + if (VMXNET3_VERSION_GE_7(adapter)) { + gdesc->txd.om = VMXNET3_OM_TSO; + gdesc->txd.ext1 = 1; + } else { + gdesc->txd.om = VMXNET3_OM_ENCAP; + } gdesc->txd.msscof = ctx.mss; if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM) @@ -1178,8 +1183,15 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, skb->encapsulation) { gdesc->txd.hlen = ctx.l4_offset + ctx.l4_hdr_size; - gdesc->txd.om = VMXNET3_OM_ENCAP; - gdesc->txd.msscof = 0; /* Reserved */ + if (VMXNET3_VERSION_GE_7(adapter)) { + gdesc->txd.om = VMXNET3_OM_CSUM; + gdesc->txd.msscof = ctx.l4_offset + + skb->csum_offset; + gdesc->txd.ext1 = 1; + } else { + gdesc->txd.om = VMXNET3_OM_ENCAP; + gdesc->txd.msscof = 0; /* Reserved */ + } } else { gdesc->txd.hlen = ctx.l4_offset; gdesc->txd.om = VMXNET3_OM_CSUM; |