diff options
| -rw-r--r-- | include/linux/netdevice.h | 6 | ||||
| -rw-r--r-- | net/core/dev.c | 19 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 5 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 6 |
4 files changed, 20 insertions, 16 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d45a58d..61bc848 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1509,12 +1509,6 @@ struct packet_type { struct net_device *, struct packet_type *, struct net_device *); - struct sk_buff *(*gso_segment)(struct sk_buff *skb, - netdev_features_t features); - int (*gso_send_check)(struct sk_buff *skb); - struct sk_buff **(*gro_receive)(struct sk_buff **head, - struct sk_buff *skb); - int (*gro_complete)(struct sk_buff *skb); bool (*id_match)(struct packet_type *ptype, struct sock *sk); void *af_packet_priv; diff --git a/net/core/dev.c b/net/core/dev.c index 6884f87..cf843a2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2072,7 +2072,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) { struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT); - struct packet_type *ptype; + struct packet_offload *ptype; __be16 type = skb->protocol; int vlan_depth = ETH_HLEN; int err; @@ -2101,9 +2101,8 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, } rcu_read_lock(); - list_for_each_entry_rcu(ptype, - &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) { - if (ptype->type == type && !ptype->dev && ptype->gso_segment) { + list_for_each_entry_rcu(ptype, &offload_base, list) { + if (ptype->type == type && ptype->gso_segment) { if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { err = ptype->gso_send_check(skb); segs = ERR_PTR(err); @@ -3522,9 +3521,9 @@ static void flush_backlog(void *arg) static int napi_gro_complete(struct sk_buff *skb) { - struct packet_type *ptype; + struct packet_offload *ptype; __be16 type = skb->protocol; - struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK]; + struct list_head *head = &offload_base; int err = -ENOENT; if (NAPI_GRO_CB(skb)->count == 1) { @@ -3534,7 +3533,7 @@ static int napi_gro_complete(struct sk_buff *skb) rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { - if (ptype->type != type || ptype->dev || !ptype->gro_complete) + if (ptype->type != type || !ptype->gro_complete) continue; err = ptype->gro_complete(skb); @@ -3584,9 +3583,9 @@ EXPORT_SYMBOL(napi_gro_flush); enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb) { struct sk_buff **pp = NULL; - struct packet_type *ptype; + struct packet_offload *ptype; __be16 type = skb->protocol; - struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK]; + struct list_head *head = &offload_base; int same_flow; int mac_len; enum gro_result ret; @@ -3599,7 +3598,7 @@ enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb) rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { - if (ptype->type != type || ptype->dev || !ptype->gro_receive) + if (ptype->type != type || !ptype->gro_receive) continue; skb_set_network_header(skb, skb_gro_offset(skb)); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 766c596..4c99c5f 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1662,6 +1662,10 @@ static int ipv4_proc_init(void); static struct packet_type ip_packet_type __read_mostly = { .type = cpu_to_be16(ETH_P_IP), .func = ip_rcv, +}; + +static struct packet_offload ip_packet_offload __read_mostly = { + .type = cpu_to_be16(ETH_P_IP), .gso_send_check = inet_gso_send_check, .gso_segment = inet_gso_segment, .gro_receive = inet_gro_receive, @@ -1781,6 +1785,7 @@ static int __init inet_init(void) ipfrag_init(); + dev_add_offload(&ip_packet_offload); dev_add_pack(&ip_packet_type); rc = 0; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index a974247..6e24517 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -938,6 +938,10 @@ out_unlock: static struct packet_type ipv6_packet_type __read_mostly = { .type = cpu_to_be16(ETH_P_IPV6), .func = ipv6_rcv, +}; + +static struct packet_offload ipv6_packet_offload __read_mostly = { + .type = cpu_to_be16(ETH_P_IPV6), .gso_send_check = ipv6_gso_send_check, .gso_segment = ipv6_gso_segment, .gro_receive = ipv6_gro_receive, @@ -946,6 +950,7 @@ static struct packet_type ipv6_packet_type __read_mostly = { static int __init ipv6_packet_init(void) { + dev_add_offload(&ipv6_packet_offload); dev_add_pack(&ipv6_packet_type); return 0; } @@ -953,6 +958,7 @@ static int __init ipv6_packet_init(void) static void ipv6_packet_cleanup(void) { dev_remove_pack(&ipv6_packet_type); + dev_remove_offload(&ipv6_packet_offload); } static int __net_init ipv6_init_mibs(struct net *net) |
