---

yaml --- r: 71531 b: refs/heads/master c: a25de53 h: refs/heads/master i: 71529: 63413c8 71527: 7a8358d v: v3
git-mirror · Oct 19, 2007 · 60df6a5 · 60df6a5
1 parent b24de14
commit 60df6a5
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Showing 7 changed files with 12 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be702d5e38e2e7e554604b223794f87c12fa6811
+refs/heads/master: a25de534f89c515c82d3553c42d3bb02c2d1a7da
diff --git a/trunk/drivers/infiniband/core/cma.c b/trunk/drivers/infiniband/core/cma.c
@@ -2797,11 +2797,12 @@ static void cma_remove_one(struct ib_device *device)
 
 static int cma_init(void)
 {
-	int ret, low, high;
+	int ret, low, high, remaining;
 
 	get_random_bytes(&next_port, sizeof next_port);
 	inet_get_local_port_range(&low, &high);
-	next_port = ((unsigned int) next_port % (high - low)) + low;
+	remaining = (high - low) + 1;
+	next_port = ((unsigned int) next_port % remaining) + low;
 
 	cma_wq = create_singlethread_workqueue("rdma_cm");
 	if (!cma_wq)

diff --git a/trunk/net/ipv4/inet_connection_sock.c b/trunk/net/ipv4/inet_connection_sock.c
@@ -93,7 +93,7 @@ int inet_csk_get_port(struct inet_hashinfo *hashinfo,
 		int remaining, rover, low, high;
 
 		inet_get_local_port_range(&low, &high);
-		remaining = high - low;
+		remaining = (high - low) + 1;
 		rover = net_random() % remaining + low;
 
 		do {

diff --git a/trunk/net/ipv4/inet_hashtables.c b/trunk/net/ipv4/inet_hashtables.c
@@ -286,7 +286,7 @@ int inet_hash_connect(struct inet_timewait_death_row *death_row,
 		struct inet_timewait_sock *tw = NULL;
 
 		inet_get_local_port_range(&low, &high);
-		remaining = high - low;
+		remaining = (high - low) + 1;
 
 		local_bh_disable();
 		for (i = 1; i <= remaining; i++) {

diff --git a/trunk/net/ipv4/sysctl_net_ipv4.c b/trunk/net/ipv4/sysctl_net_ipv4.c
@@ -122,7 +122,7 @@ static int ipv4_local_port_range(ctl_table *table, int write, struct file *filp,
 	ret = proc_dointvec_minmax(&tmp, write, filp, buffer, lenp, ppos);
 
 	if (write && ret == 0) {
-		if (range[1] <= range[0])
+		if (range[1] < range[0])
 			ret = -EINVAL;
 		else
 			set_local_port_range(range);
@@ -150,7 +150,7 @@ static int ipv4_sysctl_local_port_range(ctl_table *table, int __user *name,
 
 	ret = sysctl_intvec(&tmp, name, nlen, oldval, oldlenp, newval, newlen);
 	if (ret == 0 && newval && newlen) {
-		if (range[1] <= range[0])
+		if (range[1] < range[0])
 			ret = -EINVAL;
 		else
 			set_local_port_range(range);

diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c
@@ -147,13 +147,14 @@ int __udp_lib_get_port(struct sock *sk, unsigned short snum,
 	write_lock_bh(&udp_hash_lock);
 
 	if (!snum) {
-		int i, low, high;
+		int i, low, high, remaining;
 		unsigned rover, best, best_size_so_far;
 
 		inet_get_local_port_range(&low, &high);
+		remaining = (high - low) + 1;
 
 		best_size_so_far = UINT_MAX;
-		best = rover = net_random() % (high - low) + low;
+		best = rover = net_random() % remaining + low;
 
 		/* 1st pass: look for empty (or shortest) hash chain */
 		for (i = 0; i < UDP_HTABLE_SIZE; i++) {

diff --git a/trunk/net/ipv6/inet6_hashtables.c b/trunk/net/ipv6/inet6_hashtables.c
@@ -261,7 +261,7 @@ int inet6_hash_connect(struct inet_timewait_death_row *death_row,
 		struct inet_timewait_sock *tw = NULL;
 
 		inet_get_local_port_range(&low, &high);
-		remaining = high - low;
+		remaining = (high - low) + 1;
 
 		local_bh_disable();
 		for (i = 1; i <= remaining; i++) {