diff options
| author | Eric Dumazet | 2022-06-17 20:47:04 -0700 |
|---|---|---|
| committer | David S. Miller | 2022-06-19 10:00:02 +0100 |
| commit | ba44f8182ec299c5d1c8a72fc0fde4ec127b5a6d (patch) | |
| tree | bc0d40fdd1e53bd870f07b2d0d6607932367330e /net/ipv4/raw_diag.c | |
| parent | 8670dc33f48bab4d7bb4b8d0232f17f4dae419ec (diff) | |
raw: use more conventional iterators
In order to prepare the following patch,
I change raw v4 & v6 code to use more conventional
iterators.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/raw_diag.c')
| -rw-r--r-- | net/ipv4/raw_diag.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c index ccacbde30a2c..b6d92dc7b051 100644 --- a/net/ipv4/raw_diag.c +++ b/net/ipv4/raw_diag.c @@ -34,31 +34,30 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r) * use helper to figure it out. */ -static struct sock *raw_lookup(struct net *net, struct sock *from, - const struct inet_diag_req_v2 *req) +static bool raw_lookup(struct net *net, struct sock *sk, + const struct inet_diag_req_v2 *req) { struct inet_diag_req_raw *r = (void *)req; - struct sock *sk = NULL; if (r->sdiag_family == AF_INET) - sk = __raw_v4_lookup(net, from, r->sdiag_raw_protocol, - r->id.idiag_dst[0], - r->id.idiag_src[0], - r->id.idiag_if, 0); + return raw_v4_match(net, sk, r->sdiag_raw_protocol, + r->id.idiag_dst[0], + r->id.idiag_src[0], + r->id.idiag_if, 0); #if IS_ENABLED(CONFIG_IPV6) else - sk = __raw_v6_lookup(net, from, r->sdiag_raw_protocol, - (const struct in6_addr *)r->id.idiag_src, - (const struct in6_addr *)r->id.idiag_dst, - r->id.idiag_if, 0); + return raw_v6_match(net, sk, r->sdiag_raw_protocol, + (const struct in6_addr *)r->id.idiag_src, + (const struct in6_addr *)r->id.idiag_dst, + r->id.idiag_if, 0); #endif - return sk; + return false; } static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2 *r) { struct raw_hashinfo *hashinfo = raw_get_hashinfo(r); - struct sock *sk = NULL, *s; + struct sock *sk; int slot; if (IS_ERR(hashinfo)) @@ -66,9 +65,8 @@ static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2 read_lock(&hashinfo->lock); for (slot = 0; slot < RAW_HTABLE_SIZE; slot++) { - sk_for_each(s, &hashinfo->ht[slot]) { - sk = raw_lookup(net, s, r); - if (sk) { + sk_for_each(sk, &hashinfo->ht[slot]) { + if (raw_lookup(net, sk, r)) { /* * Grab it and keep until we fill * diag meaage to be reported, so @@ -81,10 +79,11 @@ static struct sock *raw_sock_get(struct net *net, const struct inet_diag_req_v2 } } } + sk = ERR_PTR(-ENOENT); out_unlock: read_unlock(&hashinfo->lock); - return sk ? sk : ERR_PTR(-ENOENT); + return sk; } static int raw_diag_dump_one(struct netlink_callback *cb, |