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| author | Eric Dumazet <edumazet@google.com> | 2021-08-30 20:26:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-31 12:03:33 +0100 |
| commit | 8d65cd8d25fa23951171094553901d69a88ccdff (patch) | |
| tree | fbd61074875a0d14f0cb605835872a137adb3d29 | |
| parent | 92548b0ee220e000d81c27ac9a80e0ede895a881 (diff) | |
| download | linux-8d65cd8d25fa23951171094553901d69a88ccdff.tar.gz | |
fou: remove sparse errors
We need to add __rcu qualifier to avoid these errors:
net/ipv4/fou.c:250:18: warning: incorrect type in assignment (different address spaces)
net/ipv4/fou.c:250:18: expected struct net_offload const **offloads
net/ipv4/fou.c:250:18: got struct net_offload const [noderef] __rcu **
net/ipv4/fou.c:251:15: error: incompatible types in comparison expression (different address spaces):
net/ipv4/fou.c:251:15: struct net_offload const [noderef] __rcu *
net/ipv4/fou.c:251:15: struct net_offload const *
net/ipv4/fou.c:272:18: warning: incorrect type in assignment (different address spaces)
net/ipv4/fou.c:272:18: expected struct net_offload const **offloads
net/ipv4/fou.c:272:18: got struct net_offload const [noderef] __rcu **
net/ipv4/fou.c:273:15: error: incompatible types in comparison expression (different address spaces):
net/ipv4/fou.c:273:15: struct net_offload const [noderef] __rcu *
net/ipv4/fou.c:273:15: struct net_offload const *
net/ipv4/fou.c:442:18: warning: incorrect type in assignment (different address spaces)
net/ipv4/fou.c:442:18: expected struct net_offload const **offloads
net/ipv4/fou.c:442:18: got struct net_offload const [noderef] __rcu **
net/ipv4/fou.c:443:15: error: incompatible types in comparison expression (different address spaces):
net/ipv4/fou.c:443:15: struct net_offload const [noderef] __rcu *
net/ipv4/fou.c:443:15: struct net_offload const *
net/ipv4/fou.c:489:18: warning: incorrect type in assignment (different address spaces)
net/ipv4/fou.c:489:18: expected struct net_offload const **offloads
net/ipv4/fou.c:489:18: got struct net_offload const [noderef] __rcu **
net/ipv4/fou.c:490:15: error: incompatible types in comparison expression (different address spaces):
net/ipv4/fou.c:490:15: struct net_offload const [noderef] __rcu *
net/ipv4/fou.c:490:15: struct net_offload const *
net/ipv4/udp_offload.c:170:26: warning: incorrect type in assignment (different address spaces)
net/ipv4/udp_offload.c:170:26: expected struct net_offload const **offloads
net/ipv4/udp_offload.c:170:26: got struct net_offload const [noderef] __rcu **
net/ipv4/udp_offload.c:171:23: error: incompatible types in comparison expression (different address spaces):
net/ipv4/udp_offload.c:171:23: struct net_offload const [noderef] __rcu *
net/ipv4/udp_offload.c:171:23: struct net_offload const *
Fixes: efc98d08e1ec ("fou: eliminate IPv4,v6 specific GRO functions")
Fixes: 8bce6d7d0d1e ("udp: Generalize skb_udp_segment")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/fou.c | 10 | ||||
| -rw-r--r-- | net/ipv4/udp_offload.c | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index e5f69b0bf3df55..8fcbc6258ec527 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -230,8 +230,8 @@ static struct sk_buff *fou_gro_receive(struct sock *sk, struct list_head *head, struct sk_buff *skb) { + const struct net_offload __rcu **offloads; u8 proto = fou_from_sock(sk)->protocol; - const struct net_offload **offloads; const struct net_offload *ops; struct sk_buff *pp = NULL; @@ -263,10 +263,10 @@ out_unlock: static int fou_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) { - const struct net_offload *ops; + const struct net_offload __rcu **offloads; u8 proto = fou_from_sock(sk)->protocol; + const struct net_offload *ops; int err = -ENOSYS; - const struct net_offload **offloads; rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; @@ -311,7 +311,7 @@ static struct sk_buff *gue_gro_receive(struct sock *sk, struct list_head *head, struct sk_buff *skb) { - const struct net_offload **offloads; + const struct net_offload __rcu **offloads; const struct net_offload *ops; struct sk_buff *pp = NULL; struct sk_buff *p; @@ -457,8 +457,8 @@ out: static int gue_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) { - const struct net_offload **offloads; struct guehdr *guehdr = (struct guehdr *)(skb->data + nhoff); + const struct net_offload __rcu **offloads; const struct net_offload *ops; unsigned int guehlen = 0; u8 proto; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 1380a6b6f4ff42..86d32a1e62ac96 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -152,8 +152,8 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, netdev_features_t features, bool is_ipv6) { + const struct net_offload __rcu **offloads; __be16 protocol = skb->protocol; - const struct net_offload **offloads; const struct net_offload *ops; struct sk_buff *segs = ERR_PTR(-EINVAL); struct sk_buff *(*gso_inner_segment)(struct sk_buff *skb, |