Displaying 17 results from an estimated 17 matches for "skb_transport_offset".
2008 Sep 08
3
Problem with install Boardcom driver
...river/tg3-3.85l modules
make[1]: Entering directory `/usr/src/kernels/2.6.18-92.el5-x86_64'
CC [M] /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.o
In file included from /usr/src/Server/Linux/Driver/tg3-3.85l/tg3.c:85:
/usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:234: error: redefinition
of 'skb_transport_offset'
include/linux/skbuff.h:1006: error: previous definition of
'skb_transport_offset' was here
/usr/src/Server/Linux/Driver/tg3-3.85l/tg3.h:239: error: redefinition
of 'ip_hdr'
include/linux/ip.h:109: error: previous definition of 'ip_hdr' was here
/usr/src/Server/Linux/Dri...
2020 Jun 05
0
[PATCH AUTOSEL 5.6 06/17] net: check untrusted gso_size at kernel entry
...so_type = 0;
unsigned int thlen = 0;
+ unsigned int p_off = 0;
unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
@@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ p_off = skb_transport_offset(skb) + thlen;
+ if (p_off > skb_headlen(skb))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -92,17 +94,25 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,...
2020 Jun 05
0
[PATCH AUTOSEL 5.4 05/14] net: check untrusted gso_size at kernel entry
...so_type = 0;
unsigned int thlen = 0;
+ unsigned int p_off = 0;
unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
@@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ p_off = skb_transport_offset(skb) + thlen;
+ if (p_off > skb_headlen(skb))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -92,17 +94,25 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,...
2020 Jun 05
0
[PATCH AUTOSEL 4.19 4/9] net: check untrusted gso_size at kernel entry
...so_type = 0;
unsigned int thlen = 0;
+ unsigned int p_off = 0;
unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
@@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ p_off = skb_transport_offset(skb) + thlen;
+ if (p_off > skb_headlen(skb))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -92,17 +94,25 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,...
2020 Jun 05
0
[PATCH AUTOSEL 4.14 3/8] net: check untrusted gso_size at kernel entry
...so_type = 0;
unsigned int thlen = 0;
+ unsigned int p_off = 0;
unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
@@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ p_off = skb_transport_offset(skb) + thlen;
+ if (p_off > skb_headlen(skb))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -90,17 +92,25 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,...
2010 Jun 28
3
[PATCHv2] vhost-net: add dhclient work-around from userspace
...ion was added in
+ * 8dc4194474159660d7f37c495e3fc3f10d0db8cc,
+ * and older userspace does not use it.
+ * One important user of recvmsg with AF_PACKET is dhclient,
+ * so we add a work-around just for DHCP. */
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_headlen(skb) >= skb_transport_offset(skb) +
+ sizeof(struct udphdr) &&
+ udp_hdr(skb)->dest == htons(68) &&
+ skb_network_header_len(skb) >= sizeof(struct iphdr) &&
+ ip_hdr(skb)->protocol == IPPROTO_UDP &&
+ skb->protocol == htons(ETH_P_IP)) {
+ skb_checksum_help(skb);
+...
2010 Jun 28
3
[PATCHv2] vhost-net: add dhclient work-around from userspace
...ion was added in
+ * 8dc4194474159660d7f37c495e3fc3f10d0db8cc,
+ * and older userspace does not use it.
+ * One important user of recvmsg with AF_PACKET is dhclient,
+ * so we add a work-around just for DHCP. */
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_headlen(skb) >= skb_transport_offset(skb) +
+ sizeof(struct udphdr) &&
+ udp_hdr(skb)->dest == htons(68) &&
+ skb_network_header_len(skb) >= sizeof(struct iphdr) &&
+ ip_hdr(skb)->protocol == IPPROTO_UDP &&
+ skb->protocol == htons(ETH_P_IP)) {
+ skb_checksum_help(skb);
+...
2010 Jun 27
0
[PATCH RFC] vhost-net: add dhclient work-around from userspace
...t to detect DHCP packets. */
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb->protocol == htons(ETH_P_IP) &&
+ skb_network_header_len(skb) >= sizeof(struct iphdr) &&
+ ip_hdr(skb)->protocol == IPPRODO_UDP &&
+ skb_headlen(skb) >= skb_transport_offset(skb) + sizeof(struct udphdr) &&
+ udp_hdr(skb)->source == htons(0x67)) {
+ skb_checksum_help(skb);
+ /* Restore ip_summed value: tun passes it to user. */
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ }
+ } else {
+ ret = 0;
+ }
+ release_sock(sk);
+ return len;
+}
+
/* Expects...
2010 Jun 27
0
[PATCH RFC] vhost-net: add dhclient work-around from userspace
...t to detect DHCP packets. */
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb->protocol == htons(ETH_P_IP) &&
+ skb_network_header_len(skb) >= sizeof(struct iphdr) &&
+ ip_hdr(skb)->protocol == IPPRODO_UDP &&
+ skb_headlen(skb) >= skb_transport_offset(skb) + sizeof(struct udphdr) &&
+ udp_hdr(skb)->source == htons(0x67)) {
+ skb_checksum_help(skb);
+ /* Restore ip_summed value: tun passes it to user. */
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ }
+ } else {
+ ret = 0;
+ }
+ release_sock(sk);
+ return len;
+}
+
/* Expects...
2009 Oct 06
1
[PATCH 2.6.32-rc3] net: VMware virtual Ethernet NIC driver: vmxnet3
...guaranteed to be in the linear part
+ *
+ */
+static int
+vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ctx->eth_ip_hdr_size = skb_transpor...
2009 Oct 06
1
[PATCH 2.6.32-rc3] net: VMware virtual Ethernet NIC driver: vmxnet3
...guaranteed to be in the linear part
+ *
+ */
+static int
+vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ctx->eth_ip_hdr_size = skb_transpor...
2009 Oct 12
1
[PATCH 2.6.32-rc4] net: VMware virtual Ethernet NIC driver: vmxnet3
...guaranteed to be in the linear part
+ *
+ */
+static int
+vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ctx->eth_ip_hdr_size = skb_transpor...
2009 Oct 12
1
[PATCH 2.6.32-rc4] net: VMware virtual Ethernet NIC driver: vmxnet3
...guaranteed to be in the linear part
+ *
+ */
+static int
+vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ctx->eth_ip_hdr_size = skb_transpor...
2009 Sep 30
4
[PATCH 2.6.32-rc1] net: VMware virtual Ethernet NIC driver: vmxnet3
...guaranteed to be in the linear part
+ *
+ */
+static int
+vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ctx->eth_ip_hdr_size = skb_transpor...
2009 Sep 30
4
[PATCH 2.6.32-rc1] net: VMware virtual Ethernet NIC driver: vmxnet3
...guaranteed to be in the linear part
+ *
+ */
+static int
+vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ctx->eth_ip_hdr_size = skb_transpor...
2009 Sep 28
4
[PATCH 2.6.31-rc9] net: VMware virtual Ethernet NIC driver: vmxnet3
...3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if...
2009 Sep 28
4
[PATCH 2.6.31-rc9] net: VMware virtual Ethernet NIC driver: vmxnet3
...3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
+ if (ctx->mss) {
+ ctx->eth_ip_hdr_size = skb_transport_offset(skb);
+ ctx->l4_hdr_size = ((struct tcphdr *)
+ skb_transport_header(skb))->doff * 4;
+ ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size;
+ } else {
+ unsigned int pull_size;
+
+ if...