diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dev.c | 35 | ||||
-rw-r--r-- | net/core/pktgen.c | 37 | ||||
-rw-r--r-- | net/dccp/dccp.h | 3 | ||||
-rw-r--r-- | net/dccp/minisocks.c | 3 | ||||
-rw-r--r-- | net/ipv4/esp4.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 12 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 4 | ||||
-rw-r--r-- | net/ipv4/tcp_minisocks.c | 140 | ||||
-rw-r--r-- | net/ipv4/xfrm4_mode_beet.c | 6 | ||||
-rw-r--r-- | net/ipv6/esp6.c | 4 | ||||
-rw-r--r-- | net/ipv6/route.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 8 | ||||
-rw-r--r-- | net/ipv6/xfrm6_mode_beet.c | 29 | ||||
-rw-r--r-- | net/mac80211/main.c | 8 | ||||
-rw-r--r-- | net/mac80211/mesh.h | 5 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 19 | ||||
-rw-r--r-- | net/mac80211/mesh_pathtbl.c | 11 | ||||
-rw-r--r-- | net/mac80211/rx.c | 116 | ||||
-rw-r--r-- | net/mac80211/tx.c | 45 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 28 | ||||
-rw-r--r-- | net/sched/sch_api.c | 10 | ||||
-rw-r--r-- | net/wanrouter/wanmain.c | 27 |
23 files changed, 306 insertions, 254 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 01993ad74e7..600bb23c4c2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1939,22 +1939,6 @@ int netif_rx_ni(struct sk_buff *skb) EXPORT_SYMBOL(netif_rx_ni); -static inline struct net_device *skb_bond(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - - if (dev->master) { - if (skb_bond_should_drop(skb)) { - kfree_skb(skb); - return NULL; - } - skb->dev = dev->master; - } - - return dev; -} - - static void net_tx_action(struct softirq_action *h) { struct softnet_data *sd = &__get_cpu_var(softnet_data); @@ -2181,6 +2165,7 @@ int netif_receive_skb(struct sk_buff *skb) { struct packet_type *ptype, *pt_prev; struct net_device *orig_dev; + struct net_device *null_or_orig; int ret = NET_RX_DROP; __be16 type; @@ -2194,10 +2179,14 @@ int netif_receive_skb(struct sk_buff *skb) if (!skb->iif) skb->iif = skb->dev->ifindex; - orig_dev = skb_bond(skb); - - if (!orig_dev) - return NET_RX_DROP; + null_or_orig = NULL; + orig_dev = skb->dev; + if (orig_dev->master) { + if (skb_bond_should_drop(skb)) + null_or_orig = orig_dev; /* deliver only exact match */ + else + skb->dev = orig_dev->master; + } __get_cpu_var(netdev_rx_stat).total++; @@ -2221,7 +2210,8 @@ int netif_receive_skb(struct sk_buff *skb) #endif list_for_each_entry_rcu(ptype, &ptype_all, list) { - if (!ptype->dev || ptype->dev == skb->dev) { + if (ptype->dev == null_or_orig || ptype->dev == skb->dev || + ptype->dev == orig_dev) { if (pt_prev) ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; @@ -2246,7 +2236,8 @@ ncls: list_for_each_entry_rcu(ptype, &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) { if (ptype->type == type && - (!ptype->dev || ptype->dev == skb->dev)) { + (ptype->dev == null_or_orig || ptype->dev == skb->dev || + ptype->dev == orig_dev)) { if (pt_prev) ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 2498cdaf8cb..52623645390 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -168,7 +168,7 @@ #include <asm/div64.h> /* do_div */ #include <asm/timex.h> -#define VERSION "pktgen v2.69: Packet Generator for packet performance testing.\n" +#define VERSION "pktgen v2.70: Packet Generator for packet performance testing.\n" #define IP_NAME_SZ 32 #define MAX_MPLS_LABELS 16 /* This is the max label stack depth */ @@ -189,6 +189,7 @@ #define F_FLOW_SEQ (1<<11) /* Sequential flows */ #define F_IPSEC_ON (1<<12) /* ipsec on for flows */ #define F_QUEUE_MAP_RND (1<<13) /* queue map Random */ +#define F_QUEUE_MAP_CPU (1<<14) /* queue map mirrors smp_processor_id() */ /* Thread control flag bits */ #define T_TERMINATE (1<<0) @@ -621,6 +622,9 @@ static int pktgen_if_show(struct seq_file *seq, void *v) if (pkt_dev->flags & F_QUEUE_MAP_RND) seq_printf(seq, "QUEUE_MAP_RND "); + if (pkt_dev->flags & F_QUEUE_MAP_CPU) + seq_printf(seq, "QUEUE_MAP_CPU "); + if (pkt_dev->cflows) { if (pkt_dev->flags & F_FLOW_SEQ) seq_printf(seq, "FLOW_SEQ "); /*in sequence flows*/ @@ -1134,6 +1138,12 @@ static ssize_t pktgen_if_write(struct file *file, else if (strcmp(f, "!QUEUE_MAP_RND") == 0) pkt_dev->flags &= ~F_QUEUE_MAP_RND; + + else if (strcmp(f, "QUEUE_MAP_CPU") == 0) + pkt_dev->flags |= F_QUEUE_MAP_CPU; + + else if (strcmp(f, "!QUEUE_MAP_CPU") == 0) + pkt_dev->flags &= ~F_QUEUE_MAP_CPU; #ifdef CONFIG_XFRM else if (strcmp(f, "IPSEC") == 0) pkt_dev->flags |= F_IPSEC_ON; @@ -1895,6 +1905,23 @@ static int pktgen_device_event(struct notifier_block *unused, return NOTIFY_DONE; } +static struct net_device *pktgen_dev_get_by_name(struct pktgen_dev *pkt_dev, const char *ifname) +{ + char b[IFNAMSIZ+5]; + int i = 0; + + for(i=0; ifname[i] != '@'; i++) { + if(i == IFNAMSIZ) + break; + + b[i] = ifname[i]; + } + b[i] = 0; + + return dev_get_by_name(&init_net, b); +} + + /* Associate pktgen_dev with a device. */ static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname) @@ -1908,7 +1935,7 @@ static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname) pkt_dev->odev = NULL; } - odev = dev_get_by_name(&init_net, ifname); + odev = pktgen_dev_get_by_name(pkt_dev, ifname); if (!odev) { printk(KERN_ERR "pktgen: no such netdevice: \"%s\"\n", ifname); return -ENODEV; @@ -2129,7 +2156,11 @@ static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow) #endif static void set_cur_queue_map(struct pktgen_dev *pkt_dev) { - if (pkt_dev->queue_map_min < pkt_dev->queue_map_max) { + + if (pkt_dev->flags & F_QUEUE_MAP_CPU) + pkt_dev->cur_queue_map = smp_processor_id(); + + else if (pkt_dev->queue_map_min < pkt_dev->queue_map_max) { __u16 t; if (pkt_dev->flags & F_QUEUE_MAP_RND) { t = random32() % diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 1c2e3ec2eb5..b4bc6e095a0 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -229,7 +229,8 @@ extern void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb); extern int dccp_retransmit_skb(struct sock *sk); extern void dccp_send_ack(struct sock *sk); -extern void dccp_reqsk_send_ack(struct sk_buff *sk, struct request_sock *rsk); +extern void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *rsk); extern void dccp_send_sync(struct sock *sk, const u64 seq, const enum dccp_pkt_type pkt_type); diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 66dca5bba85..b2804e2d1b8 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -296,7 +296,8 @@ int dccp_child_process(struct sock *parent, struct sock *child, EXPORT_SYMBOL_GPL(dccp_child_process); -void dccp_reqsk_send_ack(struct sk_buff *skb, struct request_sock *rsk) +void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *rsk) { DCCP_BUG("DCCP-ACK packets are never sent in LISTEN/RESPOND state"); } diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 4e73e5708e7..21515d4c49e 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -575,7 +575,7 @@ static int esp_init_state(struct xfrm_state *x) crypto_aead_ivsize(aead); if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct iphdr); - else if (x->props.mode == XFRM_MODE_BEET) + else if (x->props.mode == XFRM_MODE_BEET && x->sel.family != AF_INET6) x->props.header_len += IPV4_BEET_PHMAXLEN; if (x->encap) { struct xfrm_encap_tmpl *encap = x->encap; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1bfa078ddbd..16fc6f454a3 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1509,14 +1509,14 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, /* BSD 4.2 compatibility hack :-( */ if (mtu == 0 && - old_mtu >= dst_metric(&rth->u.dst, RTAX_MTU) && + old_mtu >= dst_mtu(&rth->u.dst) && old_mtu >= 68 + (iph->ihl << 2)) old_mtu -= iph->ihl << 2; mtu = guess_mtu(old_mtu); } - if (mtu <= dst_metric(&rth->u.dst, RTAX_MTU)) { - if (mtu < dst_metric(&rth->u.dst, RTAX_MTU)) { + if (mtu <= dst_mtu(&rth->u.dst)) { + if (mtu < dst_mtu(&rth->u.dst)) { dst_confirm(&rth->u.dst); if (mtu < ip_rt_min_pmtu) { mtu = ip_rt_min_pmtu; @@ -1538,7 +1538,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu) { - if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= 68 && + if (dst_mtu(dst) > mtu && mtu >= 68 && !(dst_metric_locked(dst, RTAX_MTU))) { if (mtu < ip_rt_min_pmtu) { mtu = ip_rt_min_pmtu; @@ -1667,7 +1667,7 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag) if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0) rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl; - if (dst_metric(&rt->u.dst, RTAX_MTU) > IP_MAX_MTU) + if (dst_mtu(&rt->u.dst) > IP_MAX_MTU) rt->u.dst.metrics[RTAX_MTU-1] = IP_MAX_MTU; if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0) rt->u.dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->u.dst.dev->mtu - 40, @@ -3223,9 +3223,7 @@ int __init ip_rt_init(void) */ void __init ip_static_sysctl_init(void) { -#ifdef CONFIG_SYSCTL register_sysctl_paths(ipv4_route_path, ipv4_route_table); -#endif } #endif diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 91a8cfddf1c..44c1e934824 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -687,14 +687,14 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb) inet_twsk_put(tw); } -static void tcp_v4_reqsk_send_ack(struct sk_buff *skb, +static void tcp_v4_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, struct request_sock *req) { tcp_v4_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent, 0, - tcp_v4_md5_do_lookup(skb->sk, ip_hdr(skb)->daddr)); + tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr)); } /* diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 204c4216266..f976fc57892 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -609,7 +609,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, tcp_rsk(req)->rcv_isn + 1, tcp_rsk(req)->rcv_isn + 1 + req->rcv_wnd)) { /* Out of window: send ACK and drop. */ if (!(flg & TCP_FLAG_RST)) - req->rsk_ops->send_ack(skb, req); + req->rsk_ops->send_ack(sk, skb, req); if (paws_reject) NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED); return NULL; @@ -618,89 +618,87 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, /* In sequence, PAWS is OK. */ if (tmp_opt.saw_tstamp && !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_isn + 1)) - req->ts_recent = tmp_opt.rcv_tsval; + req->ts_recent = tmp_opt.rcv_tsval; - if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) { - /* Truncate SYN, it is out of window starting - at tcp_rsk(req)->rcv_isn + 1. */ - flg &= ~TCP_FLAG_SYN; - } + if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) { + /* Truncate SYN, it is out of window starting + at tcp_rsk(req)->rcv_isn + 1. */ + flg &= ~TCP_FLAG_SYN; + } - /* RFC793: "second check the RST bit" and - * "fourth, check the SYN bit" - */ - if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) { - TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS); - goto embryonic_reset; - } + /* RFC793: "second check the RST bit" and + * "fourth, check the SYN bit" + */ + if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) { + TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS); + goto embryonic_reset; + } - /* ACK sequence verified above, just make sure ACK is - * set. If ACK not set, just silently drop the packet. - */ - if (!(flg & TCP_FLAG_ACK)) - return NULL; - - /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */ - if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && - TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { - inet_rsk(req)->acked = 1; - return NULL; - } + /* ACK sequence verified above, just make sure ACK is + * set. If ACK not set, just silently drop the packet. + */ + if (!(flg & TCP_FLAG_ACK)) + return NULL; - /* OK, ACK is valid, create big socket and - * feed this segment to it. It will repeat all - * the tests. THIS SEGMENT MUST MOVE SOCKET TO - * ESTABLISHED STATE. If it will be dropped after - * socket is created, wait for troubles. - */ - child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, - req, NULL); - if (child == NULL) - goto listen_overflow; + /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */ + if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && + TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { + inet_rsk(req)->acked = 1; + return NULL; + } + + /* OK, ACK is valid, create big socket and + * feed this segment to it. It will repeat all + * the tests. THIS SEGMENT MUST MOVE SOCKET TO + * ESTABLISHED STATE. If it will be dropped after + * socket is created, wait for troubles. + */ + child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL); + if (child == NULL) + goto listen_overflow; #ifdef CONFIG_TCP_MD5SIG - else { - /* Copy over the MD5 key from the original socket */ - struct tcp_md5sig_key *key; - struct tcp_sock *tp = tcp_sk(sk); - key = tp->af_specific->md5_lookup(sk, child); - if (key != NULL) { - /* - * We're using one, so create a matching key on the - * newsk structure. If we fail to get memory then we - * end up not copying the key across. Shucks. - */ - char *newkey = kmemdup(key->key, key->keylen, - GFP_ATOMIC); - if (newkey) { - if (!tcp_alloc_md5sig_pool()) - BUG(); - tp->af_specific->md5_add(child, child, - newkey, - key->keylen); - } + else { + /* Copy over the MD5 key from the original socket */ + struct tcp_md5sig_key *key; + struct tcp_sock *tp = tcp_sk(sk); + key = tp->af_specific->md5_lookup(sk, child); + if (key != NULL) { + /* + * We're using one, so create a matching key on the + * newsk structure. If we fail to get memory then we + * end up not copying the key across. Shucks. + */ + char *newkey = kmemdup(key->key, key->keylen, + GFP_ATOMIC); + if (newkey) { + if (!tcp_alloc_md5sig_pool()) + BUG(); + tp->af_specific->md5_add(child, child, newkey, + key->keylen); } } + } #endif - inet_csk_reqsk_queue_unlink(sk, req, prev); - inet_csk_reqsk_queue_removed(sk, req); + inet_csk_reqsk_queue_unlink(sk, req, prev); + inet_csk_reqsk_queue_removed(sk, req); - inet_csk_reqsk_queue_add(sk, req, child); - return child; + inet_csk_reqsk_queue_add(sk, req, child); + return child; - listen_overflow: - if (!sysctl_tcp_abort_on_overflow) { - inet_rsk(req)->acked = 1; - return NULL; - } +listen_overflow: + if (!sysctl_tcp_abort_on_overflow) { + inet_rsk(req)->acked = 1; + return NULL; + } - embryonic_reset: - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS); - if (!(flg & TCP_FLAG_RST)) - req->rsk_ops->send_reset(sk, skb); +embryonic_reset: + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS); + if (!(flg & TCP_FLAG_RST)) + req->rsk_ops->send_reset(sk, skb); - inet_csk_reqsk_queue_drop(sk, req, prev); - return NULL; + inet_csk_reqsk_queue_drop(sk, req, prev); + return NULL; } /* diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c index 9c798abce73..63418185f52 100644 --- a/net/ipv4/xfrm4_mode_beet.c +++ b/net/ipv4/xfrm4_mode_beet.c @@ -47,8 +47,10 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) if (unlikely(optlen)) hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4); - skb_set_network_header(skb, IPV4_BEET_PHMAXLEN - x->props.header_len - - hdrlen); + skb_set_network_header(skb, -x->props.header_len - + hdrlen + (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph))); + if (x->sel.family != AF_INET6) + skb->network_header += IPV4_BEET_PHMAXLEN; skb->mac_header = skb->network_header + offsetof(struct iphdr, protocol); skb->transport_header = skb->network_header + sizeof(*top_iph); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index c6bb4c6d24b..b181b08fb76 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -521,6 +521,10 @@ static int esp6_init_state(struct xfrm_state *x) crypto_aead_ivsize(aead); switch (x->props.mode) { case XFRM_MODE_BEET: + if (x->sel.family != AF_INET6) + x->props.header_len += IPV4_BEET_PHMAXLEN + + (sizeof(struct ipv6hdr) - sizeof(struct iphdr)); + break; case XFRM_MODE_TRANSPORT: break; case XFRM_MODE_TUNNEL: diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 86540b24b27..5a3e87e4b18 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1249,7 +1249,7 @@ install_route: if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0) rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1; - if (!dst_metric(&rt->u.dst, RTAX_MTU)) + if (!dst_mtu(&rt->u.dst)) rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev); if (!dst_metric(&rt->u.dst, RTAX_ADVMSS)) rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst)); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 78185a40921..5b90b369ccb 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -69,7 +69,8 @@ #include <linux/scatterlist.h> static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb); -static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req); +static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *req); static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb); @@ -1138,10 +1139,11 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) inet_twsk_put(tw); } -static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req) +static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *req) { tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent, - tcp_v6_md5_do_lookup(skb->sk, &ipv6_hdr(skb)->daddr)); + tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr)); } diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index d6ce400f585..bbd48b101ba 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -40,16 +40,39 @@ static void xfrm6_beet_make_header(struct sk_buff *skb) static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) { struct ipv6hdr *top_iph; - - skb_set_network_header(skb, -x->props.header_len); + struct ip_beet_phdr *ph; + struct iphdr *iphv4; + int optlen, hdr_len; + + iphv4 = ip_hdr(skb); + hdr_len = 0; + optlen = XFRM_MODE_SKB_CB(skb)->optlen; + if (unlikely(optlen)) + hdr_len += IPV4_BEET_PHMAXLEN - (optlen & 4); + + skb_set_network_header(skb, -x->props.header_len - hdr_len); + if (x->sel.family != AF_INET6) + skb->network_header += IPV4_BEET_PHMAXLEN; skb->mac_header = skb->network_header + offsetof(struct ipv6hdr, nexthdr); skb->transport_header = skb->network_header + sizeof(*top_iph); - __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl); + ph = (struct ip_beet_phdr *)__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl-hdr_len); xfrm6_beet_make_header(skb); top_iph = ipv6_hdr(skb); + if (unlikely(optlen)) { + + BUG_ON(optlen < 0); + + ph->padlen = 4 - (optlen & 4); + ph->hdrlen = optlen / 8; + ph->nexthdr = top_iph->nexthdr; + if (ph->padlen) + memset(ph + 1, IPOPT_NOP, ph->padlen); + + top_iph->nexthdr = IPPROTO_BEETPH; + } ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0c02c471bca..aa5a191598c 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -245,10 +245,13 @@ static int ieee80211_open(struct net_device *dev) case IEEE80211_IF_TYPE_AP: sdata->bss = &sdata->u.ap; break; + case IEEE80211_IF_TYPE_MESH_POINT: + /* mesh ifaces must set allmulti to forward mcast traffic */ + atomic_inc(&local->iff_allmultis); + break; case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_MNTR: case IEEE80211_IF_TYPE_IBSS: - case IEEE80211_IF_TYPE_MESH_POINT: /* no special treatment */ break; case IEEE80211_IF_TYPE_INVALID: @@ -495,6 +498,9 @@ static int ieee80211_stop(struct net_device *dev) netif_addr_unlock_bh(local->mdev); break; case IEEE80211_IF_TYPE_MESH_POINT: + /* allmulti is always set on mesh ifaces */ + atomic_dec(&local->iff_allmultis); + /* fall through */ case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: sdata->u.sta.state = IEEE80211_DISABLED; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 669eafafe49..7495fbb0d21 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -214,8 +214,7 @@ void ieee80211s_stop(void); void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); /* Mesh paths */ -int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb, - struct net_device *dev); +int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev); void mesh_path_start_discovery(struct net_device *dev); struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev); struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev); @@ -286,6 +285,4 @@ static inline void mesh_path_activate(struct mesh_path *mpath) #define mesh_allocated 0 #endif -#define MESH_PREQ(skb) (skb->cb + 30) - #endif /* IEEE80211S_H */ diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 7fa149e230e..08aca446ca0 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -758,29 +758,30 @@ enddiscovery: /** * ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame * - * @next_hop: output argument for next hop address - * @skb: frame to be sent + * @skb: 802.11 frame to be sent * @dev: network device the frame will be sent through + * @fwd_frame: true if this frame was originally from a different host * * Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is * found, the function will start a path discovery and queue the frame so it is * sent when the path is resolved. This means the caller must not free the skb * in this case. */ -int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb, - struct net_device *dev) +int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct sk_buff *skb_to_free = NULL; struct mesh_path *mpath; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + u8 *dst_addr = hdr->addr3; int err = 0; rcu_read_lock(); - mpath = mesh_path_lookup(skb->data, dev); + mpath = mesh_path_lookup(dst_addr, dev); if (!mpath) { - mesh_path_add(skb->data, dev); - mpath = mesh_path_lookup(skb->data, dev); + mesh_path_add(dst_addr, dev); + mpath = mesh_path_lookup(dst_addr, dev); if (!mpath) { dev_kfree_skb(skb); sdata->u.sta.mshstats.dropped_frames_no_route++; @@ -792,13 +793,13 @@ int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb, if (mpath->flags & MESH_PATH_ACTIVE) { if (time_after(jiffies, mpath->exp_time - msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time)) - && skb->pkt_type != PACKET_OTHERHOST + && !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN) && !(mpath->flags & MESH_PATH_RESOLVING) && !(mpath->flags & MESH_PATH_FIXED)) { mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH); } - memcpy(next_hop, mpath->next_hop->addr, + memcpy(hdr->addr1, mpath->next_hop->addr, ETH_ALEN); } else { if (!(mpath->flags & MESH_PATH_RESOLVING)) { diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 5f88a2e6ee5..838ee60492a 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -388,18 +388,15 @@ void mesh_path_tx_pending(struct mesh_path *mpath) void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct mesh_path *mpath; u32 dsn = 0; - if (skb->pkt_type == PACKET_OTHERHOST) { - struct ieee80211s_hdr *prev_meshhdr; - int mshhdrlen; + if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) { u8 *ra, *da; - prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb); - mshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr); - da = skb->data; - ra = MESH_PREQ(skb); + da = hdr->addr3; + ra = hdr->addr2; mpath = mesh_path_lookup(da, dev); if (mpath) dsn = ++mpath->dsn; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6d9ae67c27c..6db85450519 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1109,20 +1109,9 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) hdrlen = ieee80211_get_hdrlen(fc); - if (ieee80211_vif_is_mesh(&sdata->vif)) { - int meshhdrlen = ieee80211_get_mesh_hdrlen( + if (ieee80211_vif_is_mesh(&sdata->vif)) + hdrlen += ieee80211_get_mesh_hdrlen( (struct ieee80211s_hdr *) (skb->data + hdrlen)); - /* Copy on cb: - * - mesh header: to be used for mesh forwarding - * decision. It will also be used as mesh header template at - * tx.c:ieee80211_subif_start_xmit() if interface - * type is mesh and skb->pkt_type == PACKET_OTHERHOST - * - ta: to be used if a RERR needs to be sent. - */ - memcpy(skb->cb, skb->data + hdrlen, meshhdrlen); - memcpy(MESH_PREQ(skb), hdr->addr2, ETH_ALEN); - hdrlen += meshhdrlen; - } /* convert IEEE 802.11 header + possible LLC headers into Ethernet * header @@ -1269,38 +1258,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) } } - /* Mesh forwarding */ - if (ieee80211_vif_is_mesh(&sdata->vif)) { - u8 *mesh_ttl = &((struct ieee80211s_hdr *)skb->cb)->ttl; - (*mesh_ttl)--; - - if (is_multicast_ether_addr(skb->data)) { - if (*mesh_ttl > 0) { - xmit_skb = skb_copy(skb, GFP_ATOMIC); - if (xmit_skb) - xmit_skb->pkt_type = PACKET_OTHERHOST; - else if (net_ratelimit()) - printk(KERN_DEBUG "%s: failed to clone " - "multicast frame\n", dev->name); - } else - IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta, - dropped_frames_ttl); - } else if (skb->pkt_type != PACKET_OTHERHOST && - compare_ether_addr(dev->dev_addr, skb->data) != 0) { - if (*mesh_ttl == 0) { - IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta, - dropped_frames_ttl); - dev_kfree_skb(skb); - skb = NULL; - } else { - xmit_skb = skb; - xmit_skb->pkt_type = PACKET_OTHERHOST; - if (!(dev->flags & IFF_PROMISC)) - skb = NULL; - } - } - } - if (skb) { /* deliver to local stack */ skb->protocol = eth_type_trans(skb, dev); @@ -1431,6 +1388,63 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) } static ieee80211_rx_result debug_noinline +ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) +{ + struct ieee80211_hdr *hdr; + struct ieee80211s_hdr *mesh_hdr; + unsigned int hdrlen; + struct sk_buff *skb = rx->skb, *fwd_skb; + + hdr = (struct ieee80211_hdr *) skb->data; + hdrlen = ieee80211_hdrlen(hdr->frame_control); + mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); + + if (!ieee80211_is_data(hdr->frame_control)) + return RX_CONTINUE; + + if (!mesh_hdr->ttl) + /* illegal frame */ + return RX_DROP_MONITOR; + + if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0) + return RX_CONTINUE; + + mesh_hdr->ttl--; + + if (rx->flags & IEEE80211_RX_RA_MATCH) { + if (!mesh_hdr->ttl) + IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.sta, + dropped_frames_ttl); + else { + struct ieee80211_hdr *fwd_hdr; + fwd_skb = skb_copy(skb, GFP_ATOMIC); + + if (!fwd_skb && net_ratelimit()) + printk(KERN_DEBUG "%s: failed to clone mesh frame\n", + rx->dev->name); + + fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data; + /* + * Save TA to addr1 to send TA a path error if a + * suitable next hop is not found + */ + memcpy(fwd_hdr->addr1, fwd_hdr->addr2, ETH_ALEN); + memcpy(fwd_hdr->addr2, rx->dev->dev_addr, ETH_ALEN); + fwd_skb->dev = rx->local->mdev; + fwd_skb->iif = rx->dev->ifindex; + dev_queue_xmit(fwd_skb); + } + } + + if (is_multicast_ether_addr(hdr->addr3) || + rx->dev->flags & IFF_PROMISC) + return RX_CONTINUE; + else + return RX_DROP_MONITOR; +} + + +static ieee80211_rx_result debug_noinline ieee80211_rx_h_data(struct ieee80211_rx_data *rx) { struct net_device *dev = rx->dev; @@ -1663,10 +1677,12 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, rx->sdata = sdata; rx->dev = sdata->dev; -#define CALL_RXH(rxh) \ - res = rxh(rx); \ - if (res != RX_CONTINUE) \ - goto rxh_done; +#define CALL_RXH(rxh) \ + do { \ + res = rxh(rx); \ + if (res != RX_CONTINUE) \ + goto rxh_done; \ + } while (0); CALL_RXH(ieee80211_rx_h_passive_scan) CALL_RXH(ieee80211_rx_h_check) @@ -1678,6 +1694,8 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, /* must be after MMIC verify so header is counted in MPDU mic */ CALL_RXH(ieee80211_rx_h_remove_qos_control) CALL_RXH(ieee80211_rx_h_amsdu) + if (ieee80211_vif_is_mesh(&sdata->vif)) + CALL_RXH(ieee80211_rx_h_mesh_fwding); CALL_RXH(ieee80211_rx_h_data) CALL_RXH(ieee80211_rx_h_ctrl) CALL_RXH(ieee80211_rx_h_mgmt) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 771ec68b848..4788f7b91f4 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1301,6 +1301,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct net_device *odev = NULL; struct ieee80211_sub_if_data *osdata; int headroom; @@ -1328,6 +1329,20 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, osdata = IEEE80211_DEV_TO_SUB_IF(odev); + if (ieee80211_vif_is_mesh(&osdata->vif) && + ieee80211_is_data(hdr->frame_control)) { + if (ieee80211_is_data(hdr->frame_control)) { + if (is_multicast_ether_addr(hdr->addr3)) + memcpy(hdr->addr1, hdr->addr3, ETH_ALEN); + else + if (mesh_nexthop_lookup(skb, odev)) + return 0; + if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0) + IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta, + fwded_frames); + } + } + may_encrypt = !skb->do_not_encrypt; headroom = osdata->local->tx_headroom; @@ -1472,30 +1487,17 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, case IEEE80211_IF_TYPE_MESH_POINT: fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); /* RA TA DA SA */ - if (is_multicast_ether_addr(skb->data)) - memcpy(hdr.addr1, skb->data, ETH_ALEN); - else if (mesh_nexthop_lookup(hdr.addr1, skb, dev)) - return 0; + memset(hdr.addr1, 0, ETH_ALEN); memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN); memcpy(hdr.addr3, skb->data, ETH_ALEN); memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); - if (skb->pkt_type == PACKET_OTHERHOST) { - /* Forwarded frame, keep mesh ttl and seqnum */ - struct ieee80211s_hdr *prev_meshhdr; - prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb); - meshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr); - memcpy(&mesh_hdr, prev_meshhdr, meshhdrlen); - sdata->u.sta.mshstats.fwded_frames++; - } else { - if (!sdata->u.sta.mshcfg.dot11MeshTTL) { - /* Do not send frames with mesh_ttl == 0 */ - sdata->u.sta.mshstats.dropped_frames_ttl++; - ret = 0; - goto fail; - } - meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, - sdata); + if (!sdata->u.sta.mshcfg.dot11MeshTTL) { + /* Do not send frames with mesh_ttl == 0 */ + sdata->u.sta.mshstats.dropped_frames_ttl++; + ret = 0; + goto fail; } + meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata); hdrlen = 30; break; #endif @@ -1543,7 +1545,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, * Drop unicast frames to unauthorised stations unless they are * EAPOL frames from the local station. */ - if (unlikely(!is_multicast_ether_addr(hdr.addr1) && + if (!ieee80211_vif_is_mesh(&sdata->vif) && + unlikely(!is_multicast_ether_addr(hdr.addr1) && !(sta_flags & WLAN_STA_AUTHORIZED) && !(ethertype == ETH_P_PAE && compare_ether_addr(dev->dev_addr, diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index c519d090bdb..9d1830da8e8 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1032,10 +1032,10 @@ void nf_conntrack_cleanup(void) nf_ct_free_hashtable(nf_conntrack_hash, nf_conntrack_vmalloc, nf_conntrack_htable_size); - nf_conntrack_proto_fini(); - nf_conntrack_helper_fini(); - nf_conntrack_expect_fini(); nf_conntrack_acct_fini(); + nf_conntrack_expect_fini(); + nf_conntrack_helper_fini(); + nf_conntrack_proto_fini(); } struct hlist_head *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced) diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 869ef9349d0..8509db14670 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -324,6 +324,7 @@ static int log_invalid_proto_min = 0; static int log_invalid_proto_max = 255; static struct ctl_table_header *nf_ct_sysctl_header; +static struct ctl_table_header *nf_ct_netfilter_header; static ctl_table nf_ct_sysctl_table[] = { { @@ -384,12 +385,6 @@ static ctl_table nf_ct_sysctl_table[] = { static ctl_table nf_ct_netfilter_table[] = { { - .ctl_name = NET_NETFILTER, - .procname = "netfilter", - .mode = 0555, - .child = nf_ct_sysctl_table, - }, - { .ctl_name = NET_NF_CONNTRACK_MAX, .procname = "nf_conntrack_max", .data = &nf_conntrack_max, @@ -409,18 +404,29 @@ EXPORT_SYMBOL_GPL(nf_ct_log_invalid); static int nf_conntrack_standalone_init_sysctl(void) { - nf_ct_sysctl_header = + nf_ct_netfilter_header = register_sysctl_paths(nf_ct_path, nf_ct_netfilter_table); - if (nf_ct_sysctl_header == NULL) { - printk("nf_conntrack: can't register to sysctl.\n"); - return -ENOMEM; - } + if (!nf_ct_netfilter_header) + goto out; + + nf_ct_sysctl_header = + register_sysctl_paths(nf_net_netfilter_sysctl_path, + nf_ct_sysctl_table); + if (!nf_ct_sysctl_header) + goto out_unregister_netfilter; + return 0; +out_unregister_netfilter: + unregister_sysctl_table(nf_ct_netfilter_header); +out: + printk("nf_conntrack: can't register to sysctl.\n"); + return -ENOMEM; } static void nf_conntrack_standalone_fini_sysctl(void) { + unregister_sysctl_table(nf_ct_netfilter_header); unregister_sysctl_table(nf_ct_sysctl_header); } #else diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 4840aff4725..ba1d121f312 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -189,7 +189,7 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) for (i = 0; i < dev->num_tx_queues; i++) { struct netdev_queue *txq = netdev_get_tx_queue(dev, i); - struct Qdisc *q, *txq_root = txq->qdisc; + struct Qdisc *q, *txq_root = txq->qdisc_sleeping; if (!(txq_root->flags & TCQ_F_BUILTIN) && txq_root->handle == handle) @@ -792,8 +792,8 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, goto err_out3; } } - if (parent && !(sch->flags & TCQ_F_INGRESS)) - list_add_tail(&sch->list, &dev_queue->qdisc->list); + if ((parent != TC_H_ROOT) && !(sch->flags & TCQ_F_INGRESS)) + list_add_tail(&sch->list, &dev_queue->qdisc_sleeping->list); return sch; } @@ -1236,11 +1236,11 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb) q_idx = 0; dev_queue = netdev_get_tx_queue(dev, 0); - if (tc_dump_qdisc_root(dev_queue->qdisc, skb, cb, &q_idx, s_q_idx) < 0) + if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0) goto done; dev_queue = &dev->rx_queue; - if (tc_dump_qdisc_root(dev_queue->qdisc, skb, cb, &q_idx, s_q_idx) < 0) + if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0) goto done; cont: diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index b210a88d096..7f07152bc10 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -57,7 +57,6 @@ #include <linux/vmalloc.h> /* vmalloc, vfree */ #include <asm/uaccess.h> /* copy_to/from_user */ #include <linux/init.h> /* __initfunc et al. */ -#include <net/syncppp.h> #define KMEM_SAFETYZONE 8 @@ -567,9 +566,6 @@ static int wanrouter_device_new_if(struct wan_device *wandev, { wanif_conf_t *cnf; struct net_device *dev = NULL; -#ifdef CONFIG_WANPIPE_MULTPPP - struct ppp_device *pppdev=NULL; -#endif int err; if ((wandev->state == WAN_UNCONFIGURED) || (wandev->new_if == NULL)) @@ -588,25 +584,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev, goto out; if (cnf->config_id == WANCONFIG_MPPP) { -#ifdef CONFIG_WANPIPE_MULTPPP - pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL); - err = -ENOBUFS; - if (pppdev == NULL) - goto out; - pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL); - if (pppdev->dev == NULL) { - kfree(pppdev); - err = -ENOBUFS; - goto out; - } - err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf); - dev = pppdev->dev; -#else printk(KERN_INFO "%s: Wanpipe Mulit-Port PPP support has not been compiled in!\n", wandev->name); err = -EPROTONOSUPPORT; goto out; -#endif } else { dev = kzalloc(sizeof(struct net_device), GFP_KERNEL); err = -ENOBUFS; @@ -661,17 +642,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev, kfree(dev->priv); dev->priv = NULL; -#ifdef CONFIG_WANPIPE_MULTPPP - if (cnf->config_id == WANCONFIG_MPPP) - kfree(pppdev); - else - kfree(dev); -#else /* Sync PPP is disabled */ if (cnf->config_id != WANCONFIG_MPPP) kfree(dev); -#endif - out: kfree(cnf); return err; |