diff options
Diffstat (limited to 'net/sctp')
-rw-r--r-- | net/sctp/ipv6.c | 4 | ||||
-rw-r--r-- | net/sctp/output.c | 2 | ||||
-rw-r--r-- | net/sctp/proc.c | 2 | ||||
-rw-r--r-- | net/sctp/protocol.c | 11 | ||||
-rw-r--r-- | net/sctp/socket.c | 13 | ||||
-rw-r--r-- | net/sctp/sysctl.c | 21 | ||||
-rw-r--r-- | net/sctp/ulpqueue.c | 4 |
7 files changed, 33 insertions, 24 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 2b1738ef9394..1999592ba88c 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -216,7 +216,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) IP6_ECN_flow_xmit(sk, fl6->flowlabel); if (!(transport->param_flags & SPP_PMTUD_ENABLE)) - skb->local_df = 1; + skb->ignore_df = 1; SCTP_INC_STATS(sock_net(sk), SCTP_MIB_OUTSCTPPACKS); @@ -943,7 +943,6 @@ static struct inet_protosw sctpv6_seqpacket_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctpv6_prot, .ops = &inet6_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; static struct inet_protosw sctpv6_stream_protosw = { @@ -951,7 +950,6 @@ static struct inet_protosw sctpv6_stream_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctpv6_prot, .ops = &inet6_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG, }; diff --git a/net/sctp/output.c b/net/sctp/output.c index 0f4d15fc2627..01ab8e0723f0 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -591,7 +591,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) pr_debug("***sctp_transmit_packet*** skb->len:%d\n", nskb->len); - nskb->local_df = packet->ipfragok; + nskb->ignore_df = packet->ipfragok; tp->af_specific->sctp_xmit(nskb, tp); out: diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 0947f1e15eb8..34229ee7f379 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -78,7 +78,7 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v) for (i = 0; sctp_snmp_list[i].name != NULL; i++) seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name, - snmp_fold_field((void __percpu **)net->sctp.sctp_statistics, + snmp_fold_field(net->sctp.sctp_statistics, sctp_snmp_list[i].entry)); return 0; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 44cbb54c8574..6789d785e698 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1017,7 +1017,6 @@ static struct inet_protosw sctp_seqpacket_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctp_prot, .ops = &inet_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; static struct inet_protosw sctp_stream_protosw = { @@ -1025,7 +1024,6 @@ static struct inet_protosw sctp_stream_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctp_prot, .ops = &inet_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; @@ -1105,14 +1103,15 @@ int sctp_register_pf(struct sctp_pf *pf, sa_family_t family) static inline int init_sctp_mibs(struct net *net) { - return snmp_mib_init((void __percpu **)net->sctp.sctp_statistics, - sizeof(struct sctp_mib), - __alignof__(struct sctp_mib)); + net->sctp.sctp_statistics = alloc_percpu(struct sctp_mib); + if (!net->sctp.sctp_statistics) + return -ENOMEM; + return 0; } static inline void cleanup_sctp_mibs(struct net *net) { - snmp_mib_free((void __percpu **)net->sctp.sctp_statistics); + free_percpu(net->sctp.sctp_statistics); } static void sctp_v4_pf_init(void) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index fee06b99a4da..429899689408 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -71,6 +71,7 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/inet_common.h> +#include <net/busy_poll.h> #include <linux/socket.h> /* for sa_family_t */ #include <linux/export.h> @@ -5945,8 +5946,9 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) /* Search for an available port. */ int low, high, remaining, index; unsigned int rover; + struct net *net = sock_net(sk); - inet_get_local_port_range(sock_net(sk), &low, &high); + inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; rover = prandom_u32() % remaining + low; @@ -5954,7 +5956,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) rover++; if ((rover < low) || (rover > high)) rover = low; - if (inet_is_reserved_local_port(rover)) + if (inet_is_local_reserved_port(net, rover)) continue; index = sctp_phashfn(sock_net(sk), rover); head = &sctp_port_hashtable[index]; @@ -6557,6 +6559,10 @@ static struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags, if (sk->sk_shutdown & RCV_SHUTDOWN) break; + if (sk_can_busy_loop(sk) && + sk_busy_loop(sk, noblock)) + continue; + /* User doesn't want to wait. */ error = -EAGAIN; if (!timeo) @@ -6940,7 +6946,8 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk, newsk->sk_type = sk->sk_type; newsk->sk_bound_dev_if = sk->sk_bound_dev_if; newsk->sk_flags = sk->sk_flags; - newsk->sk_no_check = sk->sk_no_check; + newsk->sk_no_check_tx = sk->sk_no_check_tx; + newsk->sk_no_check_rx = sk->sk_no_check_rx; newsk->sk_reuse = sk->sk_reuse; newsk->sk_shutdown = sk->sk_shutdown; diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index c82fdc1eab7c..7e5eb7554990 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -436,20 +436,21 @@ static int proc_sctp_do_auth(struct ctl_table *ctl, int write, int sctp_sysctl_net_register(struct net *net) { - struct ctl_table *table = sctp_net_table; - - if (!net_eq(net, &init_net)) { - int i; + struct ctl_table *table; + int i; - table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL); - if (!table) - return -ENOMEM; + table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL); + if (!table) + return -ENOMEM; - for (i = 0; table[i].data; i++) - table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp; - } + for (i = 0; table[i].data; i++) + table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp; net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table); + if (net->sctp.sysctl_header == NULL) { + kfree(table); + return -ENOMEM; + } return 0; } diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index 7144eb6a1b95..d49dc2ed30ad 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -38,6 +38,7 @@ #include <linux/types.h> #include <linux/skbuff.h> #include <net/sock.h> +#include <net/busy_poll.h> #include <net/sctp/structs.h> #include <net/sctp/sctp.h> #include <net/sctp/sm.h> @@ -204,6 +205,9 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event) if (sock_flag(sk, SOCK_DEAD) || (sk->sk_shutdown & RCV_SHUTDOWN)) goto out_free; + if (!sctp_ulpevent_is_notification(event)) + sk_mark_napi_id(sk, skb); + /* Check if the user wishes to receive this event. */ if (!sctp_ulpevent_is_enabled(event, &sctp_sk(sk)->subscribe)) goto out_free; |