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| author |   Eric Dumazet <edumazet@google.com> | 2015-03-10 07:15:54 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-10 13:45:28 -0400 |
| commit | 34160ea3f9c96b5ae71a11459f9b9f6c298b8930 (patch) | |
| tree | a2b18975c94f3a924a24a09301bfac37f34d888f /net/ipv4/udp_diag.c | |
| parent | inet_diag: cleanups (diff) | |
| download | linux-dev-34160ea3f9c96b5ae71a11459f9b9f6c298b8930.tar.xz linux-dev-34160ea3f9c96b5ae71a11459f9b9f6c298b8930.zip | |
inet_diag: add const to inet_diag_req_v2
diag dumpers should not modify the request.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp_diag.c')
| -rw-r--r-- | net/ipv4/udp_diag.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c index 4a000f1dd757..2dbfc1f1f7b3 100644 --- a/net/ipv4/udp_diag.c +++ b/net/ipv4/udp_diag.c @@ -18,8 +18,9 @@ #include <linux/sock_diag.h> static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, - struct netlink_callback *cb, struct inet_diag_req_v2 *req, - struct nlattr *bc) + struct netlink_callback *cb, + const struct inet_diag_req_v2 *req, + struct nlattr *bc) { if (!inet_diag_bc_sk(bc, sk)) return 0; @@ -31,7 +32,8 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, } static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb, - const struct nlmsghdr *nlh, struct inet_diag_req_v2 *req) + const struct nlmsghdr *nlh, + const struct inet_diag_req_v2 *req) { int err = -EINVAL; struct sock *sk; @@ -90,8 +92,9 @@ out_nosk: return err; } -static void udp_dump(struct udp_table *table, struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) +static void udp_dump(struct udp_table *table, struct sk_buff *skb, + struct netlink_callback *cb, + const struct inet_diag_req_v2 *r, struct nlattr *bc) { int num, s_num, slot, s_slot; struct net *net = sock_net(skb->sk); @@ -144,13 +147,13 @@ done: } static void udp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, struct nlattr *bc) { udp_dump(&udp_table, skb, cb, r, bc); } static int udp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { return udp_dump_one(&udp_table, in_skb, nlh, req); } @@ -170,13 +173,14 @@ static const struct inet_diag_handler udp_diag_handler = { }; static void udplite_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req_v2 *r, struct nlattr *bc) + const struct inet_diag_req_v2 *r, + struct nlattr *bc) { udp_dump(&udplite_table, skb, cb, r, bc); } static int udplite_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req) + const struct inet_diag_req_v2 *req) { return udp_dump_one(&udplite_table, in_skb, nlh, req); } |