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| author |   Thanneeru Srinivasulu <tsrinivasulu@cavium.com> | 2017-04-06 16:12:26 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-04-07 14:01:07 -0700 |
| commit | 3a9024f52c2e92a143195db43d2abbd5d0792c06 (patch) | |
| tree | 4704a1bb283ff7c5474aeb78d17519a94db7485d /drivers/net/ethernet/cavium/thunder/nicvf_queues.c | |
| parent | Merge branch 'dsa-mediatek-MT7530' (diff) | |
| download | wireguard-linux-3a9024f52c2e92a143195db43d2abbd5d0792c06.tar.xz wireguard-linux-3a9024f52c2e92a143195db43d2abbd5d0792c06.zip | |
net: thunderx: Enable TSO and checksum offloads for ipv6
Adding support for TSO and checksum hardware offloads for ipv6.
Signed-off-by: Thanneeru Srinivasulu <tsrinivasulu@cavium.com>
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index f13289f0d238..7b0fd8d871cc 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1094,7 +1094,13 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry, { int proto; struct sq_hdr_subdesc *hdr; + union { + struct iphdr *v4; + struct ipv6hdr *v6; + unsigned char *hdr; + } ip; + ip.hdr = skb_network_header(skb); hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry); memset(hdr, 0, SND_QUEUE_DESC_SIZE); hdr->subdesc_type = SQ_DESC_TYPE_HEADER; @@ -1119,7 +1125,9 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry, hdr->l3_offset = skb_network_offset(skb); hdr->l4_offset = skb_transport_offset(skb); - proto = ip_hdr(skb)->protocol; + proto = (ip.v4->version == 4) ? ip.v4->protocol : + ip.v6->nexthdr; + switch (proto) { case IPPROTO_TCP: hdr->csum_l4 = SEND_L4_CSUM_TCP; |