search for: frame_err

Displaying 20 results from an estimated 87 matches for "frame_err".

[PATCH] virtio_net.c gso & feature support
2007 Jul 24
0
[PATCH] virtio_net.c gso & feature support
...m_offset; + if (skb->csum_start > skb->len - 2 + || skb->csum_offset > skb->len - 2) { + if (net_ratelimit()) + printk(KERN_WARNING "%s: csum=%u/%u len=%u\n", + dev->name, skb->csum_start, + skb->csum_offset, skb->len); + goto frame_err; + } + } + + if (hdr->gso_type != VIRTIO_NET_GSO_NONE) { + pr_debug("GSO!\n"); + switch (hdr->gso_type) { + case VIRTIO_NET_GSO_TCP: + skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; + break; + case VIRTIO_NET_GSO_TCP_ECN: + skb_shinfo(skb)->gso_type = SKB_GSO_TCP_ECN; +...
[PATCH] virtio_net.c gso & feature support
2007 Jul 24
0
[PATCH] virtio_net.c gso & feature support
...m_offset; + if (skb->csum_start > skb->len - 2 + || skb->csum_offset > skb->len - 2) { + if (net_ratelimit()) + printk(KERN_WARNING "%s: csum=%u/%u len=%u\n", + dev->name, skb->csum_start, + skb->csum_offset, skb->len); + goto frame_err; + } + } + + if (hdr->gso_type != VIRTIO_NET_GSO_NONE) { + pr_debug("GSO!\n"); + switch (hdr->gso_type) { + case VIRTIO_NET_GSO_TCP: + skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; + break; + case VIRTIO_NET_GSO_TCP_ECN: + skb_shinfo(skb)->gso_type = SKB_GSO_TCP_ECN; +...
[PATCH RFC (resend) net-next 3/6] virtio_net: Add basic skeleton for handling vnet header extensions.
2017 Apr 15
0
[PATCH RFC (resend) net-next 3/6] virtio_net: Add basic skeleton for handling vnet header extensions.
...rtio_net_hdr_mrg_rxbuf *skb_vnet_hdr(struct sk_buff *skb) { + BUILD_BUG_ON(sizeof(struct virtio_net_hdr_max) > sizeof(skb->cb)); return (struct virtio_net_hdr_mrg_rxbuf *)skb->cb; } @@ -767,6 +777,12 @@ static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq, goto frame_err; } + if (vi->hdr_ext && + virtio_net_ext_to_skb(skb, + (struct virtio_net_ext_hdr *)(hdr + 1))) { + goto frame_err; + } + skb->protocol = eth_type_trans(skb, dev); pr_debug("Receiving skb proto 0x%04x len %i type %i\n", ntohs(skb->protocol), skb->...
[PATCH RFC 07/11] virtio_net: use v1.0 endian.
2014 Oct 07
0
[PATCH RFC 07/11] virtio_net: use v1.0 endian.
..._NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio_to_cpu_u16(vi->vdev, hdr->hdr.csum_start), + virtio_to_cpu_u16(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -511,7 +514,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[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.
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -505,7 +508,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[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.
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -505,7 +508,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[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.
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -505,7 +508,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[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.
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -505,7 +508,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(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 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 v3 11/41] virtio_net: v1.0 endianness
2014 Nov 24
0
[PATCH v3 11/41] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v4 12/42] virtio_net: v1.0 endianness
2014 Nov 25
0
[PATCH v4 12/42] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v5 14/45] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v5 14/45] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v6 15/46] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v6 15/46] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v7 15/46] virtio_net: v1.0 endianness
2014 Nov 30
0
[PATCH v7 15/46] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v8 15/50] virtio_net: v1.0 endianness
2014 Dec 01
0
[PATCH v8 15/50] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v3 11/41] virtio_net: v1.0 endianness
2014 Nov 24
0
[PATCH v3 11/41] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v4 12/42] virtio_net: v1.0 endianness
2014 Nov 25
0
[PATCH v4 12/42] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v5 14/45] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v5 14/45] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...
[PATCH v6 15/46] virtio_net: v1.0 endianness
2014 Nov 27
0
[PATCH v6 15/46] virtio_net: v1.0 endianness
...RTIO_NET_HDR_F_NEEDS_CSUM) { pr_debug("Needs csum!\n"); if (!skb_partial_csum_set(skb, - hdr->hdr.csum_start, - hdr->hdr.csum_offset)) + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start), + virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset))) goto frame_err; } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -514,7 +517,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len) if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN) skb_shinfo(skb)->gso_...