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authorJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
committerJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
commit1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43 (patch)
tree89b9a31da1a19af868424f4dac2178536cf30781 /net/core/gro.c
parentMerge tag 'mlx5-updates-2022-03-09' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux (diff)
parentMerge tag 'net-5.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43.tar.xz
linux-dev-1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/dsa/dsa2.c commit afb3cc1a397d ("net: dsa: unlock the rtnl_mutex when dsa_master_setup() fails") commit e83d56537859 ("net: dsa: replay master state events in dsa_tree_{setup,teardown}_master") https://lore.kernel.org/all/20220307101436.7ae87da0@canb.auug.org.au/ drivers/net/ethernet/intel/ice/ice.h commit 97b0129146b1 ("ice: Fix error with handling of bonding MTU") commit 43113ff73453 ("ice: add TTY for GNSS module for E810T device") https://lore.kernel.org/all/20220310112843.3233bcf1@canb.auug.org.au/ drivers/staging/gdm724x/gdm_lte.c commit fc7f750dc9d1 ("staging: gdm724x: fix use after free in gdm_lte_rx()") commit 4bcc4249b4cf ("staging: Use netif_rx().") https://lore.kernel.org/all/20220308111043.1018a59d@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/gro.c')
-rw-r--r--net/core/gro.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/core/gro.c b/net/core/gro.c
index ee5e7e889d8b..78110edf5d4b 100644
--- a/net/core/gro.c
+++ b/net/core/gro.c
@@ -93,6 +93,31 @@ void dev_remove_offload(struct packet_offload *po)
EXPORT_SYMBOL(dev_remove_offload);
/**
+ * skb_eth_gso_segment - segmentation handler for ethernet protocols.
+ * @skb: buffer to segment
+ * @features: features for the output path (see dev->features)
+ * @type: Ethernet Protocol ID
+ */
+struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
+ netdev_features_t features, __be16 type)
+{
+ struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
+ struct packet_offload *ptype;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(ptype, &offload_base, list) {
+ if (ptype->type == type && ptype->callbacks.gso_segment) {
+ segs = ptype->callbacks.gso_segment(skb, features);
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ return segs;
+}
+EXPORT_SYMBOL(skb_eth_gso_segment);
+
+/**
* skb_mac_gso_segment - mac layer segmentation handler.
* @skb: buffer to segment
* @features: features for the output path (see dev->features)