diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/dsa/tag_brcm.c | 10 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ip6_gre.c | 4 |
3 files changed, 12 insertions, 6 deletions
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 10239daa5745..cacdafb41200 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -7,6 +7,7 @@ #include <linux/dsa/brcm.h> #include <linux/etherdevice.h> +#include <linux/if_vlan.h> #include <linux/list.h> #include <linux/slab.h> @@ -252,6 +253,7 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb, static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, struct net_device *dev) { + int len = BRCM_LEG_TAG_LEN; int source_port; u8 *brcm_tag; @@ -266,12 +268,16 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, if (!skb->dev) return NULL; + /* VLAN tag is added by BCM63xx internal switch */ + if (netdev_uses_dsa(skb->dev)) + len += VLAN_HLEN; + /* Remove Broadcom tag and update checksum */ - skb_pull_rcsum(skb, BRCM_LEG_TAG_LEN); + skb_pull_rcsum(skb, len); dsa_default_offload_fwd_mark(skb); - dsa_strip_etype_header(skb, BRCM_LEG_TAG_LEN); + dsa_strip_etype_header(skb, len); return skb; } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index ffff46cdcb58..e55a20264960 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -552,7 +552,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev) truncate = true; } - nhoff = skb_network_header(skb) - skb_mac_header(skb); + nhoff = skb_network_offset(skb); if (skb->protocol == htons(ETH_P_IP) && (ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff)) truncate = true; @@ -561,7 +561,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev) int thoff; if (skb_transport_header_was_set(skb)) - thoff = skb_transport_header(skb) - skb_mac_header(skb); + thoff = skb_transport_offset(skb); else thoff = nhoff + sizeof(struct ipv6hdr); if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff) diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 89f5f0f3f5d6..a4ecfc9d2593 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -959,7 +959,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb, truncate = true; } - nhoff = skb_network_header(skb) - skb_mac_header(skb); + nhoff = skb_network_offset(skb); if (skb->protocol == htons(ETH_P_IP) && (ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff)) truncate = true; @@ -968,7 +968,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb, int thoff; if (skb_transport_header_was_set(skb)) - thoff = skb_transport_header(skb) - skb_mac_header(skb); + thoff = skb_transport_offset(skb); else thoff = nhoff + sizeof(struct ipv6hdr); if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff) |