diff options
| author | Vlad Yasevich <vyasevic@redhat.com> | 2012-11-15 08:49:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-15 17:36:16 -0500 |
| commit | 62532da9d5f47a7ced3b965aa73ffd5b1afbeb79 (patch) | |
| tree | 520e8ca8c90116fb4f92db0c356474abed905c79 /include/linux/netdevice.h | |
| parent | efad0c14b720ec3791c95e0658c3990fbc124366 (diff) | |
| download | lwn-62532da9d5f47a7ced3b965aa73ffd5b1afbeb79.tar.gz lwn-62532da9d5f47a7ced3b965aa73ffd5b1afbeb79.zip | |
net: Add generic packet offload infrastructure.
Create a new data structure to contain the GRO/GSO callbacks and add
a new registration mechanism.
Singed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7bf867c97043..d45a58db4ba3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1521,6 +1521,17 @@ struct packet_type { struct list_head list; }; +struct packet_offload { + __be16 type; /* This is really htons(ether_type). */ + 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); + struct list_head list; +}; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@ -1615,6 +1626,9 @@ extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); +extern void dev_add_offload(struct packet_offload *po); +extern void dev_remove_offload(struct packet_offload *po); +extern void __dev_remove_offload(struct packet_offload *po); extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, unsigned short mask); |