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authorEric Dumazet2021-11-15 11:02:35 -0800
committerDavid S. Miller2021-11-16 13:10:34 +0000
commitaba546565b613e74b84b8261999ea82b5561d3f1 (patch)
tree4831996bbc6768b246767be29c5dd16ec2776f9c /include/net/sock.h
parentd0d598ca86bd9e595f16a39097707c90841afe80 (diff)
net: remove sk_route_nocaps
Instead of using a full netdev_features_t, we can use a single bit, as sk_route_nocaps is only used to remove NETIF_F_GSO_MASK from sk->sk_route_cap. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
-rw-r--r--include/net/sock.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index ebad629dd9ed..985ddcd33504 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -284,7 +284,7 @@ struct bpf_local_storage;
* @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets
* @sk_no_check_rx: allow zero checksum in RX packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
- * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK)
+ * @sk_gso_disabled: if set, NETIF_F_GSO_MASK is forbidden.
* @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
* @sk_gso_max_size: Maximum GSO segment size to build
* @sk_gso_max_segs: Maximum number of GSO segments
@@ -458,7 +458,6 @@ struct sock {
unsigned long sk_max_pacing_rate;
struct page_frag sk_frag;
netdev_features_t sk_route_caps;
- netdev_features_t sk_route_nocaps;
int sk_gso_type;
unsigned int sk_gso_max_size;
gfp_t sk_allocation;
@@ -468,7 +467,7 @@ struct sock {
* Because of non atomicity rules, all
* changes are protected by socket lock.
*/
- u8 sk_padding : 1,
+ u8 sk_gso_disabled : 1,
sk_kern_sock : 1,
sk_no_check_tx : 1,
sk_no_check_rx : 1,
@@ -2121,10 +2120,10 @@ static inline bool sk_can_gso(const struct sock *sk)
void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
-static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
+static inline void sk_gso_disable(struct sock *sk)
{
- sk->sk_route_nocaps |= flags;
- sk->sk_route_caps &= ~flags;
+ sk->sk_gso_disabled = 1;
+ sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
}
static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,