[NET]: Size listen hash tables using backlog hint

[linux-2.6] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 22ef8bd26620ab122d56ef2220ef2f43e9ab4442..5fbf96552cac9ced5d12b05805edd0e88541e591 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -715,7 +715,7 @@ static struct ip_options *tcp_v4_save_options(struct sock *sk,
        return dopt;
 }
 
-struct request_sock_ops tcp_request_sock_ops = {
+struct request_sock_ops tcp_request_sock_ops __read_mostly = {
        .family         =       PF_INET,
        .obj_size       =       sizeof(struct tcp_request_sock),
        .rtx_syn_ack    =       tcp_v4_send_synack,
@@ -1385,7 +1385,7 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
        if (st->state == TCP_SEQ_STATE_OPENREQ) {
                struct request_sock *req = cur;
 
-               icsk = inet_csk(st->syn_wait_sk);
+               icsk = inet_csk(st->syn_wait_sk);
                req = req->dl_next;
                while (1) {
                        while (req) {
@@ -1395,7 +1395,7 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
                                }
                                req = req->dl_next;
                        }
-                       if (++st->sbucket >= TCP_SYNQ_HSIZE)
+                       if (++st->sbucket >= icsk->icsk_accept_queue.listen_opt->nr_table_entries)
                                break;
 get_req:
                        req = icsk->icsk_accept_queue.listen_opt->syn_table[st->sbucket];