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-rw-r--r--include/linux/mlx5/mlx5_ifc.h2
-rw-r--r--include/linux/netdevice.h18
-rw-r--r--include/linux/virtio_net.h4
3 files changed, 22 insertions, 2 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 97f6de69f616..96d369112bfa 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -2138,7 +2138,7 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
u8 ts_cqe_metadata_size2wqe_counter[0x5];
u8 reserved_at_250[0x10];
- u8 reserved_at_260[0x120];
+ u8 reserved_at_260[0x20];
u8 format_select_dw_gtpu_dw_0[0x8];
u8 format_select_dw_gtpu_dw_1[0x8];
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e87b5e488325..4d20c776a4ff 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -5029,6 +5029,24 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs);
void netif_inherit_tso_max(struct net_device *to,
const struct net_device *from);
+static inline unsigned int
+netif_get_gro_max_size(const struct net_device *dev, const struct sk_buff *skb)
+{
+ /* pairs with WRITE_ONCE() in netif_set_gro(_ipv4)_max_size() */
+ return skb->protocol == htons(ETH_P_IPV6) ?
+ READ_ONCE(dev->gro_max_size) :
+ READ_ONCE(dev->gro_ipv4_max_size);
+}
+
+static inline unsigned int
+netif_get_gso_max_size(const struct net_device *dev, const struct sk_buff *skb)
+{
+ /* pairs with WRITE_ONCE() in netif_set_gso(_ipv4)_max_size() */
+ return skb->protocol == htons(ETH_P_IPV6) ?
+ READ_ONCE(dev->gso_max_size) :
+ READ_ONCE(dev->gso_ipv4_max_size);
+}
+
static inline bool netif_is_macsec(const struct net_device *dev)
{
return dev->priv_flags & IFF_MACSEC;
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 276ca543ef44..02a9f4dc594d 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -103,8 +103,10 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
+ if (skb_transport_offset(skb) < nh_min_len)
+ return -EINVAL;
- nh_min_len = max_t(u32, nh_min_len, skb_transport_offset(skb));
+ nh_min_len = skb_transport_offset(skb);
p_off = nh_min_len + thlen;
if (!pskb_may_pull(skb, p_off))
return -EINVAL;