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authorKuniyuki Iwashima <kuniyu@amazon.com>2023-12-19 01:18:26 +0100
committerDavid S. Miller <davem@davemloft.net>2023-12-22 23:15:34 +0100
commit4dd7108854304bd2052fa73e6889a5b1bbaca869 (patch)
tree3020594dcd41ae748a203ba4699e3c3b836316ba /net/ipv4
parenttcp: Save address type in inet_bind2_bucket. (diff)
downloadlinux-4dd7108854304bd2052fa73e6889a5b1bbaca869.tar.xz
linux-4dd7108854304bd2052fa73e6889a5b1bbaca869.zip
tcp: Rename tb in inet_bind2_bucket_(init|create)().
Later, we no longer link sockets to bhash. Instead, each bhash2 bucket is linked to the corresponding bhash bucket. Then, we pass the bhash bucket to bhash2 allocation functions as tb. However, tb is already used in inet_bind2_bucket_create() and inet_bind2_bucket_init() as the bhash2 bucket. To make the following diff clear, let's use tb2 for the bhash2 bucket there. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/inet_hashtables.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 4e39e3f905b4..0a9919755709 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -100,30 +100,30 @@ bool inet_bind_bucket_match(const struct inet_bind_bucket *tb, const struct net
tb->l3mdev == l3mdev;
}
-static void inet_bind2_bucket_init(struct inet_bind2_bucket *tb,
+static void inet_bind2_bucket_init(struct inet_bind2_bucket *tb2,
struct net *net,
struct inet_bind_hashbucket *head,
unsigned short port, int l3mdev,
const struct sock *sk)
{
- write_pnet(&tb->ib_net, net);
- tb->l3mdev = l3mdev;
- tb->port = port;
+ write_pnet(&tb2->ib_net, net);
+ tb2->l3mdev = l3mdev;
+ tb2->port = port;
#if IS_ENABLED(CONFIG_IPV6)
BUILD_BUG_ON(USHRT_MAX < (IPV6_ADDR_ANY | IPV6_ADDR_MAPPED));
if (sk->sk_family == AF_INET6) {
- tb->addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
- tb->v6_rcv_saddr = sk->sk_v6_rcv_saddr;
+ tb2->addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
+ tb2->v6_rcv_saddr = sk->sk_v6_rcv_saddr;
} else {
- tb->addr_type = IPV6_ADDR_MAPPED;
- ipv6_addr_set_v4mapped(sk->sk_rcv_saddr, &tb->v6_rcv_saddr);
+ tb2->addr_type = IPV6_ADDR_MAPPED;
+ ipv6_addr_set_v4mapped(sk->sk_rcv_saddr, &tb2->v6_rcv_saddr);
}
#else
- tb->rcv_saddr = sk->sk_rcv_saddr;
+ tb2->rcv_saddr = sk->sk_rcv_saddr;
#endif
- INIT_HLIST_HEAD(&tb->owners);
- INIT_HLIST_HEAD(&tb->deathrow);
- hlist_add_head(&tb->node, &head->chain);
+ INIT_HLIST_HEAD(&tb2->owners);
+ INIT_HLIST_HEAD(&tb2->deathrow);
+ hlist_add_head(&tb2->node, &head->chain);
}
struct inet_bind2_bucket *inet_bind2_bucket_create(struct kmem_cache *cachep,
@@ -133,12 +133,12 @@ struct inet_bind2_bucket *inet_bind2_bucket_create(struct kmem_cache *cachep,
int l3mdev,
const struct sock *sk)
{
- struct inet_bind2_bucket *tb = kmem_cache_alloc(cachep, GFP_ATOMIC);
+ struct inet_bind2_bucket *tb2 = kmem_cache_alloc(cachep, GFP_ATOMIC);
- if (tb)
- inet_bind2_bucket_init(tb, net, head, port, l3mdev, sk);
+ if (tb2)
+ inet_bind2_bucket_init(tb2, net, head, port, l3mdev, sk);
- return tb;
+ return tb2;
}
/* Caller must hold hashbucket lock for this tb with local BH disabled */