search for: skb_checksum_start_offset

Displaying 20 results from an estimated 46 matches for "skb_checksum_start_offset".

[PATCH] virtio_net: introduce VIRTIO_NET_HDR_F_DATA_VALID
2011 Jun 10
1
[PATCH] virtio_net: introduce VIRTIO_NET_HDR_F_DATA_VALID
...t a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 6696e56..ecee0fe 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -508,6 +508,8 @@ static int macvtap_skb_to_vnet_hdr(const struct sk_buff *skb, vnet_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; vnet_hdr->csum_start = skb_checksum_start_offset(skb); vnet_hdr->csum_offset = skb->csum_offset; + } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) { + vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID; } /* else everything is zero */ return 0; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 74e9405..f43fa45 100644 --...
[PATCH] virtio_net: introduce VIRTIO_NET_HDR_F_DATA_VALID
2011 Jun 10
1
[PATCH] virtio_net: introduce VIRTIO_NET_HDR_F_DATA_VALID
...t a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 6696e56..ecee0fe 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -508,6 +508,8 @@ static int macvtap_skb_to_vnet_hdr(const struct sk_buff *skb, vnet_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; vnet_hdr->csum_start = skb_checksum_start_offset(skb); vnet_hdr->csum_offset = skb->csum_offset; + } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) { + vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID; } /* else everything is zero */ return 0; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 74e9405..f43fa45 100644 --...
[PATCH 0/6] virtio_net: use common code for virtio_net_hdr and skb GSO conversion
2016 Jun 08
7
[PATCH 0/6] virtio_net: use common code for virtio_net_hdr and skb GSO conversion
Hi, This patches introduce virtio_net_hdr_{from,to}_skb functions for conversion of GSO information between skb and virtio_net_hdr. Mike Rapoport (6): virtio_net: add _UAPI prefix to virtio_net header guards virtio_net: introduce virtio_net_hdr_{from,to}_skb macvtap: use common code for virtio_net_hdr and skb GSO conversion tuntap: use common code for virtio_net_hdr and skb GSO
[PATCH 0/6] virtio_net: use common code for virtio_net_hdr and skb GSO conversion
2016 Jun 08
7
[PATCH 0/6] virtio_net: use common code for virtio_net_hdr and skb GSO conversion
Hi, This patches introduce virtio_net_hdr_{from,to}_skb functions for conversion of GSO information between skb and virtio_net_hdr. Mike Rapoport (6): virtio_net: add _UAPI prefix to virtio_net header guards virtio_net: introduce virtio_net_hdr_{from,to}_skb macvtap: use common code for virtio_net_hdr and skb GSO conversion tuntap: use common code for virtio_net_hdr and skb GSO
[PATCH RFC] tun: fix sparse warnings for virtio headers
2014 Oct 23
0
[PATCH RFC] tun: fix sparse warnings for virtio headers
...min((int)__virtio16_to_cpu(false, gso.hdr_len), 64), true); WARN_ON_ONCE(1); return -EINVAL; } @@ -1272,8 +1272,8 @@ static ssize_t tun_put_user(struct tun_struct *tun, if (skb->ip_summed == CHECKSUM_PARTIAL) { gso.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - gso.csum_start = skb_checksum_start_offset(skb); - gso.csum_offset = skb->csum_offset; + gso.csum_start = __cpu_to_virtio16(false, skb_checksum_start_offset(skb)); + gso.csum_offset = __cpu_to_virtio16(false, skb->csum_offset); } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) { gso.flags = VIRTIO_NET_HDR_F_DATA_VALID...
[PATCH RFC] tun: fix sparse warnings for virtio headers
2014 Oct 23
0
[PATCH RFC] tun: fix sparse warnings for virtio headers
...min((int)__virtio16_to_cpu(false, gso.hdr_len), 64), true); WARN_ON_ONCE(1); return -EINVAL; } @@ -1272,8 +1272,8 @@ static ssize_t tun_put_user(struct tun_struct *tun, if (skb->ip_summed == CHECKSUM_PARTIAL) { gso.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - gso.csum_start = skb_checksum_start_offset(skb); - gso.csum_offset = skb->csum_offset; + gso.csum_start = __cpu_to_virtio16(false, skb_checksum_start_offset(skb)); + gso.csum_offset = __cpu_to_virtio16(false, skb->csum_offset); } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) { gso.flags = VIRTIO_NET_HDR_F_DATA_VALID...
[PATCH RFC 07/11] virtio_net: use v1.0 endian.
2014 Oct 07
0
[PATCH RFC 07/11] virtio_net: use v1.0 endian.
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -871,16 +875,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio_u16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio_u16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.c...
[PATCH RFC v2 10/16] virtio_net: use v1.0 endian.
2014 Oct 22
0
[PATCH RFC v2 10/16] virtio_net: use v1.0 endian.
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -867,16 +871,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH RFC v3 10/16] virtio_net: use v1.0 endian.
2014 Oct 22
0
[PATCH RFC v3 10/16] virtio_net: use v1.0 endian.
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -867,16 +871,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH RFC v2 10/16] virtio_net: use v1.0 endian.
2014 Oct 22
0
[PATCH RFC v2 10/16] virtio_net: use v1.0 endian.
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -867,16 +871,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH RFC v3 10/16] virtio_net: use v1.0 endian.
2014 Oct 22
0
[PATCH RFC v3 10/16] virtio_net: use v1.0 endian.
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -867,16 +871,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v3 11/41] virtio_net: v1.0 endianness
2014 Nov 24
0
[PATCH v3 11/41] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v4 12/42] virtio_net: v1.0 endianness
2014 Nov 25
0
[PATCH v4 12/42] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v5 14/45] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v5 14/45] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v6 15/46] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v6 15/46] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v7 15/46] virtio_net: v1.0 endianness
2014 Nov 30
0
[PATCH v7 15/46] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v8 15/50] virtio_net: v1.0 endianness
2014 Dec 01
0
[PATCH v8 15/50] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v3 11/41] virtio_net: v1.0 endianness
2014 Nov 24
0
[PATCH v3 11/41] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v4 12/42] virtio_net: v1.0 endianness
2014 Nov 25
0
[PATCH v4 12/42] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...
[PATCH v5 14/45] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v5 14/45] virtio_net: v1.0 endianness
...arn_ratelimited("%s: zero gso size.\n", dev->name); goto frame_err; @@ -876,16 +880,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (skb->ip_summed == CHECKSUM_PARTIAL) { hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - hdr->hdr.csum_start = skb_checksum_start_offset(skb); - hdr->hdr.csum_offset = skb->csum_offset; + hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev, + skb_checksum_start_offset(skb)); + hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev, + skb->csum_offset); } else { hdr->hdr.flags = 0; hdr->hdr.csum_...