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| author | Shan Wei <davidshan@tencent.com> | 2012-04-24 18:15:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-25 20:43:01 -0400 |
| commit | 62ad6fcd743792bf294f2a7ba26ab8f462065150 (patch) | |
| tree | 6c8a4302149d69c5cd3933bbf09a7da5b148780e | |
| parent | 202149265770426f0965557ffa0b500fbbd701dd (diff) | |
| download | linux-3.10-62ad6fcd743792bf294f2a7ba26ab8f462065150.tar.gz linux-3.10-62ad6fcd743792bf294f2a7ba26ab8f462065150.tar.bz2 linux-3.10-62ad6fcd743792bf294f2a7ba26ab8f462065150.zip | |
udp_diag: implement idiag_get_info for udp/udplite to get queue information
When we use netlink to monitor queue information for udp socket,
idiag_rqueue and idiag_wqueue of inet_diag_msg are returned with 0.
Keep consistent with netstat, just return back allocated rmem/wmem size.
Signed-off-by: Shan Wei <davidshan@tencent.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
| -rw-r--r-- | net/ipv4/udp_diag.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 8d25a1c557e..8f8db724bfa 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -141,7 +141,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, goto rtattr_failure; if (icsk == NULL) { - r->idiag_rqueue = r->idiag_wqueue = 0; + handler->idiag_get_info(sk, r, NULL); goto out; } diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c index 8a949f19deb..a7f86a3cd50 100644 --- a/net/ipv4/udp_diag.c +++ b/net/ipv4/udp_diag.c @@ -146,9 +146,17 @@ static int udp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, return udp_dump_one(&udp_table, in_skb, nlh, req); } +static void udp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, + void *info) +{ + r->idiag_rqueue = sk_rmem_alloc_get(sk); + r->idiag_wqueue = sk_wmem_alloc_get(sk); +} + static const struct inet_diag_handler udp_diag_handler = { .dump = udp_diag_dump, .dump_one = udp_diag_dump_one, + .idiag_get_info = udp_diag_get_info, .idiag_type = IPPROTO_UDP, }; @@ -167,6 +175,7 @@ static int udplite_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr * static const struct inet_diag_handler udplite_diag_handler = { .dump = udplite_diag_dump, .dump_one = udplite_diag_dump_one, + .idiag_get_info = udp_diag_get_info, .idiag_type = IPPROTO_UDPLITE, }; |