diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/802/fddi.c | 2 | ||||
-rw-r--r-- | net/802/tr.c | 3 | ||||
-rw-r--r-- | net/8021q/vlan_core.c | 4 | ||||
-rw-r--r-- | net/can/af_can.c | 4 | ||||
-rw-r--r-- | net/core/dev.c | 9 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 6 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 3 | ||||
-rw-r--r-- | net/ipv4/udp.c | 3 | ||||
-rw-r--r-- | net/ipv6/ipv6_sockglue.c | 4 | ||||
-rw-r--r-- | net/ipv6/udp.c | 6 | ||||
-rw-r--r-- | net/ipv6/xfrm6_output.c | 1 | ||||
-rw-r--r-- | net/packet/af_packet.c | 5 | ||||
-rw-r--r-- | net/rose/af_rose.c | 10 | ||||
-rw-r--r-- | net/sched/em_meta.c | 6 | ||||
-rw-r--r-- | net/socket.c | 6 | ||||
-rw-r--r-- | net/sunrpc/svc.c | 3 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 127 | ||||
-rw-r--r-- | net/sunrpc/svcsock.c | 35 |
18 files changed, 165 insertions, 72 deletions
diff --git a/net/802/fddi.c b/net/802/fddi.c index f1611a1e06a..539e6064e6d 100644 --- a/net/802/fddi.c +++ b/net/802/fddi.c @@ -215,3 +215,5 @@ struct net_device *alloc_fddidev(int sizeof_priv) return alloc_netdev(sizeof_priv, "fddi%d", fddi_setup); } EXPORT_SYMBOL(alloc_fddidev); + +MODULE_LICENSE("GPL"); diff --git a/net/802/tr.c b/net/802/tr.c index e7eb13084d7..e874447ad14 100644 --- a/net/802/tr.c +++ b/net/802/tr.c @@ -561,6 +561,9 @@ static int rif_seq_show(struct seq_file *seq, void *v) } seq_putc(seq, '\n'); } + + if (dev) + dev_put(dev); } return 0; } diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 654e45f5719..c67fe6f7565 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -121,8 +121,10 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, if (!skb) return NET_RX_DROP; - if (netpoll_rx_on(skb)) + if (netpoll_rx_on(skb)) { + skb->protocol = eth_type_trans(skb, skb->dev); return vlan_hwaccel_receive_skb(skb, grp, vlan_tci); + } return napi_frags_finish(napi, skb, vlan_gro_common(napi, grp, vlan_tci, skb)); diff --git a/net/can/af_can.c b/net/can/af_can.c index 547bafc79e2..10f0528c3bf 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -674,8 +674,8 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev, rcu_read_unlock(); - /* free the skbuff allocated by the netdevice driver */ - kfree_skb(skb); + /* consume the skbuff allocated by the netdevice driver */ + consume_skb(skb); if (matches > 0) { can_stats.matches++; diff --git a/net/core/dev.c b/net/core/dev.c index 91d792d17e0..343883f65ea 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1430,7 +1430,7 @@ void netif_device_detach(struct net_device *dev) { if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) && netif_running(dev)) { - netif_stop_queue(dev); + netif_tx_stop_all_queues(dev); } } EXPORT_SYMBOL(netif_device_detach); @@ -1445,7 +1445,7 @@ void netif_device_attach(struct net_device *dev) { if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) && netif_running(dev)) { - netif_wake_queue(dev); + netif_tx_wake_all_queues(dev); __netdev_watchdog_up(dev); } } @@ -2328,8 +2328,10 @@ static int napi_gro_complete(struct sk_buff *skb) struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK]; int err = -ENOENT; - if (NAPI_GRO_CB(skb)->count == 1) + if (NAPI_GRO_CB(skb)->count == 1) { + skb_shinfo(skb)->gso_size = 0; goto out; + } rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { @@ -2348,7 +2350,6 @@ static int napi_gro_complete(struct sk_buff *skb) } out: - skb_shinfo(skb)->gso_size = 0; return netif_receive_skb(skb); } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index fafbec8b073..1d7f49c6f0c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2511,6 +2511,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb) struct sk_buff *p; struct tcphdr *th; struct tcphdr *th2; + unsigned int len; unsigned int thlen; unsigned int flags; unsigned int mss = 1; @@ -2531,6 +2532,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb) skb_gro_pull(skb, thlen); + len = skb_gro_len(skb); flags = tcp_flag_word(th); for (; (p = *head); head = &p->next) { @@ -2561,7 +2563,7 @@ found: mss = skb_shinfo(p)->gso_size; - flush |= (skb_gro_len(skb) > mss) | !skb_gro_len(skb); + flush |= (len > mss) | !len; flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq); if (flush || skb_gro_receive(head, skb)) { @@ -2574,7 +2576,7 @@ found: tcp_flag_word(th2) |= flags & (TCP_FLAG_FIN | TCP_FLAG_PSH); out_check_final: - flush = skb_gro_len(skb) < mss; + flush = len < mss; flush |= flags & (TCP_FLAG_URG | TCP_FLAG_PSH | TCP_FLAG_RST | TCP_FLAG_SYN | TCP_FLAG_FIN); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2bc8e27a163..c96a6bb2543 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -928,6 +928,8 @@ static void tcp_init_metrics(struct sock *sk) tcp_set_rto(sk); if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) goto reset; + +cwnd: tp->snd_cwnd = tcp_init_cwnd(tp, dst); tp->snd_cwnd_stamp = tcp_time_stamp; return; @@ -942,6 +944,7 @@ reset: tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT; inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; } + goto cwnd; } static void tcp_update_reordering(struct sock *sk, const int metric, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index bda08a09357..7a1d1ce22e6 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -222,7 +222,7 @@ fail: return error; } -int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) +static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) { struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2); @@ -1823,7 +1823,6 @@ EXPORT_SYMBOL(udp_lib_getsockopt); EXPORT_SYMBOL(udp_lib_setsockopt); EXPORT_SYMBOL(udp_poll); EXPORT_SYMBOL(udp_lib_get_port); -EXPORT_SYMBOL(ipv4_rcv_saddr_equal); #ifdef CONFIG_PROC_FS EXPORT_SYMBOL(udp_proc_register); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index d31df0f4bc9..a7fdf9a27f1 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -380,10 +380,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, default: goto sticky_done; } - - if ((rthdr->hdrlen & 1) || - (rthdr->hdrlen >> 1) != rthdr->segments_left) - goto sticky_done; } retv = 0; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 6842dd2edd5..8905712cfbb 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -53,6 +53,8 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) { const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); + __be32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr; + __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2); int sk_ipv6only = ipv6_only_sock(sk); int sk2_ipv6only = inet_v6_ipv6only(sk2); int addr_type = ipv6_addr_type(sk_rcv_saddr6); @@ -60,7 +62,9 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) /* if both are mapped, treat as IPv4 */ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) - return ipv4_rcv_saddr_equal(sk, sk2); + return (!sk2_ipv6only && + (!sk_rcv_saddr || !sk2_rcv_saddr || + sk_rcv_saddr == sk2_rcv_saddr)); if (addr_type2 == IPV6_ADDR_ANY && !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 0af823cf7f1..5ee5a031bc9 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -72,6 +72,7 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb) #endif skb->protocol = htons(ETH_P_IPV6); + skb->local_df = 1; return x->outer_mode->output2(x, skb); } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 74776de523e..f546e81acc4 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1758,8 +1758,9 @@ static void free_pg_vec(char **pg_vec, unsigned int order, unsigned int len) static inline char *alloc_one_pg_vec_page(unsigned long order) { - return (char *) __get_free_pages(GFP_KERNEL | __GFP_COMP | __GFP_ZERO, - order); + gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP | __GFP_ZERO | __GFP_NOWARN; + + return (char *) __get_free_pages(gfp_flags, order); } static char **alloc_pg_vec(struct tpacket_req *req, int order) diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 0f36e8d59b2..877a7f65f70 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1072,10 +1072,6 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, unsigned char *asmptr; int n, size, qbit = 0; - /* ROSE empty frame has no meaning : don't send */ - if (len == 0) - return 0; - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT)) return -EINVAL; @@ -1273,12 +1269,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock, skb_reset_transport_header(skb); copied = skb->len; - /* ROSE empty frame has no meaning : ignore it */ - if (copied == 0) { - skb_free_datagram(sk, skb); - return copied; - } - if (copied > size) { copied = size; msg->msg_flags |= MSG_TRUNC; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 72cf86e3c09..fad596bf32d 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -176,8 +176,10 @@ META_COLLECTOR(var_dev) META_COLLECTOR(int_vlan_tag) { - unsigned short uninitialized_var(tag); - if (vlan_get_tag(skb, &tag) < 0) + unsigned short tag; + + tag = vlan_tx_tag_get(skb); + if (!tag && __vlan_get_tag(skb, &tag)) *err = -1; else dst->value = tag; diff --git a/net/socket.c b/net/socket.c index 91d0c0254ff..791d71a36a9 100644 --- a/net/socket.c +++ b/net/socket.c @@ -493,8 +493,7 @@ static struct socket *sock_alloc(void) inode->i_uid = current_fsuid(); inode->i_gid = current_fsgid(); - get_cpu_var(sockets_in_use)++; - put_cpu_var(sockets_in_use); + percpu_add(sockets_in_use, 1); return sock; } @@ -536,8 +535,7 @@ void sock_release(struct socket *sock) if (sock->fasync_list) printk(KERN_ERR "sock_release: fasync list not empty!\n"); - get_cpu_var(sockets_in_use)--; - put_cpu_var(sockets_in_use); + percpu_sub(sockets_in_use, 1); if (!sock->file) { iput(SOCK_INODE(sock)); return; diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 9b49a6ab8de..8847add6ca1 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1008,6 +1008,8 @@ svc_process(struct svc_rqst *rqstp) rqstp->rq_res.tail[0].iov_len = 0; /* Will be turned off only in gss privacy case: */ rqstp->rq_splice_ok = 1; + /* Will be turned off only when NFSv4 Sessions are used */ + rqstp->rq_usedeferral = 1; /* Setup reply header */ rqstp->rq_xprt->xpt_ops->xpo_prep_reply_hdr(rqstp); @@ -1078,7 +1080,6 @@ svc_process(struct svc_rqst *rqstp) procp = versp->vs_proc + proc; if (proc >= versp->vs_nproc || !procp->pc_func) goto err_bad_proc; - rqstp->rq_server = serv; rqstp->rq_procinfo = procp; /* Syntactic check complete */ diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 2819ee093f3..c200d92e57e 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -14,6 +14,8 @@ #define RPCDBG_FACILITY RPCDBG_SVCXPRT +#define SVC_MAX_WAKING 5 + static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt); static int svc_deferred_recv(struct svc_rqst *rqstp); static struct cache_deferred_req *svc_defer(struct cache_req *req); @@ -301,6 +303,7 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) struct svc_pool *pool; struct svc_rqst *rqstp; int cpu; + int thread_avail; if (!(xprt->xpt_flags & ((1<<XPT_CONN)|(1<<XPT_DATA)|(1<<XPT_CLOSE)|(1<<XPT_DEFERRED)))) @@ -312,18 +315,14 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) spin_lock_bh(&pool->sp_lock); - if (!list_empty(&pool->sp_threads) && - !list_empty(&pool->sp_sockets)) - printk(KERN_ERR - "svc_xprt_enqueue: " - "threads and transports both waiting??\n"); - if (test_bit(XPT_DEAD, &xprt->xpt_flags)) { /* Don't enqueue dead transports */ dprintk("svc: transport %p is dead, not enqueued\n", xprt); goto out_unlock; } + pool->sp_stats.packets++; + /* Mark transport as busy. It will remain in this state until * the provider calls svc_xprt_received. We update XPT_BUSY * atomically because it also guards against trying to enqueue @@ -356,7 +355,15 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) } process: - if (!list_empty(&pool->sp_threads)) { + /* Work out whether threads are available */ + thread_avail = !list_empty(&pool->sp_threads); /* threads are asleep */ + if (pool->sp_nwaking >= SVC_MAX_WAKING) { + /* too many threads are runnable and trying to wake up */ + thread_avail = 0; + pool->sp_stats.overloads_avoided++; + } + + if (thread_avail) { rqstp = list_entry(pool->sp_threads.next, struct svc_rqst, rq_list); @@ -371,11 +378,15 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) svc_xprt_get(xprt); rqstp->rq_reserved = serv->sv_max_mesg; atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); + rqstp->rq_waking = 1; + pool->sp_nwaking++; + pool->sp_stats.threads_woken++; BUG_ON(xprt->xpt_pool != pool); wake_up(&rqstp->rq_wait); } else { dprintk("svc: transport %p put into queue\n", xprt); list_add_tail(&xprt->xpt_ready, &pool->sp_sockets); + pool->sp_stats.sockets_queued++; BUG_ON(xprt->xpt_pool != pool); } @@ -588,6 +599,7 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) int pages; struct xdr_buf *arg; DECLARE_WAITQUEUE(wait, current); + long time_left; dprintk("svc: server %p waiting for data (to = %ld)\n", rqstp, timeout); @@ -636,6 +648,11 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) return -EINTR; spin_lock_bh(&pool->sp_lock); + if (rqstp->rq_waking) { + rqstp->rq_waking = 0; + pool->sp_nwaking--; + BUG_ON(pool->sp_nwaking < 0); + } xprt = svc_xprt_dequeue(pool); if (xprt) { rqstp->rq_xprt = xprt; @@ -668,12 +685,14 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) add_wait_queue(&rqstp->rq_wait, &wait); spin_unlock_bh(&pool->sp_lock); - schedule_timeout(timeout); + time_left = schedule_timeout(timeout); try_to_freeze(); spin_lock_bh(&pool->sp_lock); remove_wait_queue(&rqstp->rq_wait, &wait); + if (!time_left) + pool->sp_stats.threads_timedout++; xprt = rqstp->rq_xprt; if (!xprt) { @@ -958,7 +977,7 @@ static struct cache_deferred_req *svc_defer(struct cache_req *req) struct svc_rqst *rqstp = container_of(req, struct svc_rqst, rq_chandle); struct svc_deferred_req *dr; - if (rqstp->rq_arg.page_len) + if (rqstp->rq_arg.page_len || !rqstp->rq_usedeferral) return NULL; /* if more than a page, give up FIXME */ if (rqstp->rq_deferred) { dr = rqstp->rq_deferred; @@ -1112,3 +1131,93 @@ int svc_xprt_names(struct svc_serv *serv, char *buf, int buflen) return totlen; } EXPORT_SYMBOL_GPL(svc_xprt_names); + + +/*----------------------------------------------------------------------------*/ + +static void *svc_pool_stats_start(struct seq_file *m, loff_t *pos) +{ + unsigned int pidx = (unsigned int)*pos; + struct svc_serv *serv = m->private; + + dprintk("svc_pool_stats_start, *pidx=%u\n", pidx); + + lock_kernel(); + /* bump up the pseudo refcount while traversing */ + svc_get(serv); + unlock_kernel(); + + if (!pidx) + return SEQ_START_TOKEN; + return (pidx > serv->sv_nrpools ? NULL : &serv->sv_pools[pidx-1]); +} + +static void *svc_pool_stats_next(struct seq_file *m, void *p, loff_t *pos) +{ + struct svc_pool *pool = p; + struct svc_serv *serv = m->private; + + dprintk("svc_pool_stats_next, *pos=%llu\n", *pos); + + if (p == SEQ_START_TOKEN) { + pool = &serv->sv_pools[0]; + } else { + unsigned int pidx = (pool - &serv->sv_pools[0]); + if (pidx < serv->sv_nrpools-1) + pool = &serv->sv_pools[pidx+1]; + else + pool = NULL; + } + ++*pos; + return pool; +} + +static void svc_pool_stats_stop(struct seq_file *m, void *p) +{ + struct svc_serv *serv = m->private; + + lock_kernel(); + /* this function really, really should have been called svc_put() */ + svc_destroy(serv); + unlock_kernel(); +} + +static int svc_pool_stats_show(struct seq_file *m, void *p) +{ + struct svc_pool *pool = p; + + if (p == SEQ_START_TOKEN) { + seq_puts(m, "# pool packets-arrived sockets-enqueued threads-woken overloads-avoided threads-timedout\n"); + return 0; + } + + seq_printf(m, "%u %lu %lu %lu %lu %lu\n", + pool->sp_id, + pool->sp_stats.packets, + pool->sp_stats.sockets_queued, + pool->sp_stats.threads_woken, + pool->sp_stats.overloads_avoided, + pool->sp_stats.threads_timedout); + + return 0; +} + +static const struct seq_operations svc_pool_stats_seq_ops = { + .start = svc_pool_stats_start, + .next = svc_pool_stats_next, + .stop = svc_pool_stats_stop, + .show = svc_pool_stats_show, +}; + +int svc_pool_stats_open(struct svc_serv *serv, struct file *file) +{ + int err; + + err = seq_open(file, &svc_pool_stats_seq_ops); + if (!err) + ((struct seq_file *) file->private_data)->private = serv; + return err; +} +EXPORT_SYMBOL(svc_pool_stats_open); + +/*----------------------------------------------------------------------------*/ diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 9d504234af4..af3198814c1 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -345,7 +345,6 @@ static void svc_sock_setbufsize(struct socket *sock, unsigned int snd, lock_sock(sock->sk); sock->sk->sk_sndbuf = snd * 2; sock->sk->sk_rcvbuf = rcv * 2; - sock->sk->sk_userlocks |= SOCK_SNDBUF_LOCK|SOCK_RCVBUF_LOCK; release_sock(sock->sk); #endif } @@ -797,23 +796,6 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp) test_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags), test_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags)); - if (test_and_clear_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags)) - /* sndbuf needs to have room for one request - * per thread, otherwise we can stall even when the - * network isn't a bottleneck. - * - * We count all threads rather than threads in a - * particular pool, which provides an upper bound - * on the number of threads which will access the socket. - * - * rcvbuf just needs to be able to hold a few requests. - * Normally they will be removed from the queue - * as soon a a complete request arrives. - */ - svc_sock_setbufsize(svsk->sk_sock, - (serv->sv_nrthreads+3) * serv->sv_max_mesg, - 3 * serv->sv_max_mesg); - clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); /* Receive data. If we haven't got the record length yet, get @@ -1061,15 +1043,6 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv) tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF; - /* initialise setting must have enough space to - * receive and respond to one request. - * svc_tcp_recvfrom will re-adjust if necessary - */ - svc_sock_setbufsize(svsk->sk_sock, - 3 * svsk->sk_xprt.xpt_server->sv_max_mesg, - 3 * svsk->sk_xprt.xpt_server->sv_max_mesg); - - set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags); set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); if (sk->sk_state != TCP_ESTABLISHED) set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags); @@ -1139,8 +1112,14 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv, /* Initialize the socket */ if (sock->type == SOCK_DGRAM) svc_udp_init(svsk, serv); - else + else { + /* initialise setting must have enough space to + * receive and respond to one request. + */ + svc_sock_setbufsize(svsk->sk_sock, 4 * serv->sv_max_mesg, + 4 * serv->sv_max_mesg); svc_tcp_init(svsk, serv); + } dprintk("svc: svc_setup_socket created %p (inet %p)\n", svsk, svsk->sk_sk); |