inet: rename some inet_sock fields

[mirror_ubuntu-bionic-kernel.git] / net / ipv4 / tcp.c

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 21387ebabf00e491f428c11131a467c61c9150b9..206a291dff03753497d7ea0d6b623cf5e21e9ff0 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -580,7 +580,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
 
        lock_sock(sk);
 
-       timeo = sock_rcvtimeo(sk, flags & SPLICE_F_NONBLOCK);
+       timeo = sock_rcvtimeo(sk, sock->file->f_flags & O_NONBLOCK);
        while (tss.len) {
                ret = __tcp_splice_read(sk, &tss);
                if (ret < 0)
@@ -1998,7 +1998,7 @@ int tcp_disconnect(struct sock *sk, int flags)
        __skb_queue_purge(&sk->sk_async_wait_queue);
 #endif
 
-       inet->dport = 0;
+       inet->inet_dport = 0;
 
        if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
                inet_reset_saddr(sk);
@@ -2022,7 +2022,7 @@ int tcp_disconnect(struct sock *sk, int flags)
        memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));
        __sk_dst_reset(sk);
 
-       WARN_ON(inet->num && !icsk->icsk_bind_hash);
+       WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
 
        sk->sk_error_report(sk);
        return err;
@@ -2032,7 +2032,7 @@ int tcp_disconnect(struct sock *sk, int flags)
  *     Socket option code for TCP.
  */
 static int do_tcp_setsockopt(struct sock *sk, int level,
-               int optname, char __user *optval, int optlen)
+               int optname, char __user *optval, unsigned int optlen)
 {
        struct tcp_sock *tp = tcp_sk(sk);
        struct inet_connection_sock *icsk = inet_csk(sk);
@@ -2047,7 +2047,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                        return -EINVAL;
 
                val = strncpy_from_user(name, optval,
-                                       min(TCP_CA_NAME_MAX-1, optlen));
+                                       min_t(long, TCP_CA_NAME_MAX-1, optlen));
                if (val < 0)
                        return -EFAULT;
                name[val] = 0;
@@ -2220,7 +2220,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
 }
 
 int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
-                  int optlen)
+                  unsigned int optlen)
 {
        struct inet_connection_sock *icsk = inet_csk(sk);
 
@@ -2232,7 +2232,7 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 
 #ifdef CONFIG_COMPAT
 int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
-                         char __user *optval, int optlen)
+                         char __user *optval, unsigned int optlen)
 {
        if (level != SOL_TCP)
                return inet_csk_compat_setsockopt(sk, level, optname,
@@ -2865,11 +2865,10 @@ void __init tcp_init(void)
                                        (totalram_pages >= 128 * 1024) ?
                                        13 : 15,
                                        0,
-                                       &tcp_hashinfo.ehash_size,
                                        NULL,
+                                       &tcp_hashinfo.ehash_mask,
                                        thash_entries ? 0 : 512 * 1024);
-       tcp_hashinfo.ehash_size = 1 << tcp_hashinfo.ehash_size;
-       for (i = 0; i < tcp_hashinfo.ehash_size; i++) {
+       for (i = 0; i <= tcp_hashinfo.ehash_mask; i++) {
                INIT_HLIST_NULLS_HEAD(&tcp_hashinfo.ehash[i].chain, i);
                INIT_HLIST_NULLS_HEAD(&tcp_hashinfo.ehash[i].twchain, i);
        }
@@ -2878,7 +2877,7 @@ void __init tcp_init(void)
        tcp_hashinfo.bhash =
                alloc_large_system_hash("TCP bind",
                                        sizeof(struct inet_bind_hashbucket),
-                                       tcp_hashinfo.ehash_size,
+                                       tcp_hashinfo.ehash_mask + 1,
                                        (totalram_pages >= 128 * 1024) ?
                                        13 : 15,
                                        0,
@@ -2933,8 +2932,8 @@ void __init tcp_init(void)
        sysctl_tcp_rmem[2] = max(87380, max_share);
 
        printk(KERN_INFO "TCP: Hash tables configured "
-              "(established %d bind %d)\n",
-              tcp_hashinfo.ehash_size, tcp_hashinfo.bhash_size);
+              "(established %u bind %u)\n",
+              tcp_hashinfo.ehash_mask + 1, tcp_hashinfo.bhash_size);
 
        tcp_register_congestion_control(&tcp_reno);
 }