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-rw-r--r--include/linux/netdevice.h1
-rw-r--r--net/core/dev.c8
-rw-r--r--net/ethernet/eth.c1
-rw-r--r--net/mpls/mpls_gso.c2
4 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 51f8d2f5dc3f..6f5f71ff5169 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1997,6 +1997,7 @@ struct offload_callbacks {
struct packet_offload {
__be16 type; /* This is really htons(ether_type). */
+ u16 priority;
struct offload_callbacks callbacks;
struct list_head list;
};
diff --git a/net/core/dev.c b/net/core/dev.c
index 594163d0c6eb..0602e917a305 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -469,10 +469,14 @@ EXPORT_SYMBOL(dev_remove_pack);
*/
void dev_add_offload(struct packet_offload *po)
{
- struct list_head *head = &offload_base;
+ struct packet_offload *elem;
spin_lock(&offload_lock);
- list_add_rcu(&po->list, head);
+ list_for_each_entry(elem, &offload_base, list) {
+ if (po->priority < elem->priority)
+ break;
+ }
+ list_add_rcu(&po->list, elem->list.prev);
spin_unlock(&offload_lock);
}
EXPORT_SYMBOL(dev_add_offload);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index c3325bd2f3fb..7d0e239a6755 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -470,6 +470,7 @@ EXPORT_SYMBOL(eth_gro_complete);
static struct packet_offload eth_packet_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_TEB),
+ .priority = 10,
.callbacks = {
.gro_receive = eth_gro_receive,
.gro_complete = eth_gro_complete,
diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c
index 809df534a720..0183b32da942 100644
--- a/net/mpls/mpls_gso.c
+++ b/net/mpls/mpls_gso.c
@@ -62,6 +62,7 @@ out:
static struct packet_offload mpls_mc_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_MPLS_MC),
+ .priority = 15,
.callbacks = {
.gso_segment = mpls_gso_segment,
},
@@ -69,6 +70,7 @@ static struct packet_offload mpls_mc_offload __read_mostly = {
static struct packet_offload mpls_uc_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_MPLS_UC),
+ .priority = 15,
.callbacks = {
.gso_segment = mpls_gso_segment,
},