X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Frose%2Frose_route.c;h=a22542fa1bc848cedef82a914a49f40ededae771;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d19d931a1a75a26bb4395fae73c0dd1efab16d45;hpb=8e8ece46a861c84343256819eaec77e608ff9217;p=linux-2.6.git diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index d19d931a1..a22542fa1 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include #include @@ -48,8 +48,6 @@ static DEFINE_SPINLOCK(rose_route_list_lock); struct rose_neigh *rose_loopback_neigh; -static void rose_remove_neigh(struct rose_neigh *); - /* * Add a new route to a node, and in the process add the node and the * neighbour if it is new. @@ -235,13 +233,9 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) skb_queue_purge(&rose_neigh->queue); - spin_lock_bh(&rose_neigh_list_lock); - if ((s = rose_neigh_list) == rose_neigh) { rose_neigh_list = rose_neigh->next; - spin_unlock_bh(&rose_neigh_list_lock); - if (rose_neigh->digipeat != NULL) - kfree(rose_neigh->digipeat); + kfree(rose_neigh->digipeat); kfree(rose_neigh); return; } @@ -249,16 +243,13 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) while (s != NULL && s->next != NULL) { if (s->next == rose_neigh) { s->next = rose_neigh->next; - spin_unlock_bh(&rose_neigh_list_lock); - if (rose_neigh->digipeat != NULL) - kfree(rose_neigh->digipeat); + kfree(rose_neigh->digipeat); kfree(rose_neigh); return; } s = s->next; } - spin_unlock_bh(&rose_neigh_list_lock); } /* @@ -727,7 +718,7 @@ int rose_rt_ioctl(unsigned int cmd, void __user *arg) } if (rose_route.mask > 10) /* Mask can't be more than 10 digits */ return -EINVAL; - if (rose_route.ndigis > 8) /* No more than 8 digipeats */ + if (rose_route.ndigis > AX25_MAX_DIGIS) return -EINVAL; err = rose_add_node(&rose_route, dev); dev_put(dev); @@ -851,6 +842,7 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25) unsigned char cause, diagnostic; struct net_device *dev; int len, res = 0; + char buf[11]; #if 0 if (call_in_firewall(PF_ROSE, skb->dev, skb->data, NULL, &skb) != FW_ACCEPT) @@ -876,7 +868,7 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25) if (rose_neigh == NULL) { printk("rose_route : unknown neighbour or device %s\n", - ax2asc(&ax25->dest_addr)); + ax2asc(buf, &ax25->dest_addr)); goto out; } @@ -899,7 +891,8 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25) */ if ((sk = rose_find_socket(lci, rose_neigh)) != NULL) { if (frametype == ROSE_CALL_REQUEST) { - rose_cb *rose = rose_sk(sk); + struct rose_sock *rose = rose_sk(sk); + /* Remove an existing unused socket */ rose_clear_queues(sk); rose->cause = ROSE_NETWORK_CONGESTION; @@ -993,8 +986,10 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25) * 1. The frame isn't for us, * 2. It isn't "owned" by any existing route. */ - if (frametype != ROSE_CALL_REQUEST) /* XXX */ - return 0; + if (frametype != ROSE_CALL_REQUEST) { /* XXX */ + res = 0; + goto out; + } len = (((skb->data[3] >> 4) & 0x0F) + 1) / 2; len += (((skb->data[3] >> 0) & 0x0F) + 1) / 2; @@ -1175,6 +1170,7 @@ static void rose_neigh_stop(struct seq_file *seq, void *v) static int rose_neigh_show(struct seq_file *seq, void *v) { + char buf[11]; int i; if (v == SEQ_START_TOKEN) @@ -1186,7 +1182,7 @@ static int rose_neigh_show(struct seq_file *seq, void *v) /* if (!rose_neigh->loopback) { */ seq_printf(seq, "%05d %-9s %-4s %3d %3d %3s %3s %3lu %3lu", rose_neigh->number, - (rose_neigh->loopback) ? "RSLOOP-0" : ax2asc(&rose_neigh->callsign), + (rose_neigh->loopback) ? "RSLOOP-0" : ax2asc(buf, &rose_neigh->callsign), rose_neigh->dev ? rose_neigh->dev->name : "???", rose_neigh->count, rose_neigh->use, @@ -1197,7 +1193,7 @@ static int rose_neigh_show(struct seq_file *seq, void *v) if (rose_neigh->digipeat != NULL) { for (i = 0; i < rose_neigh->digipeat->ndigi; i++) - seq_printf(seq, " %s", ax2asc(&rose_neigh->digipeat->calls[i])); + seq_printf(seq, " %s", ax2asc(buf, &rose_neigh->digipeat->calls[i])); } seq_puts(seq, "\n"); @@ -1257,6 +1253,8 @@ static void rose_route_stop(struct seq_file *seq, void *v) static int rose_route_show(struct seq_file *seq, void *v) { + char buf[11]; + if (v == SEQ_START_TOKEN) seq_puts(seq, "lci address callsign neigh <-> lci address callsign neigh\n"); @@ -1268,7 +1266,7 @@ static int rose_route_show(struct seq_file *seq, void *v) "%3.3X %-10s %-9s %05d ", rose_route->lci1, rose2asc(&rose_route->src_addr), - ax2asc(&rose_route->src_call), + ax2asc(buf, &rose_route->src_call), rose_route->neigh1->number); else seq_puts(seq, @@ -1279,7 +1277,7 @@ static int rose_route_show(struct seq_file *seq, void *v) "%3.3X %-10s %-9s %05d\n", rose_route->lci2, rose2asc(&rose_route->dest_addr), - ax2asc(&rose_route->dest_call), + ax2asc(buf, &rose_route->dest_call), rose_route->neigh2->number); else seq_puts(seq,