diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 2 | ||||
-rw-r--r-- | drivers/net/wan/sdlamain.c | 23 | ||||
-rw-r--r-- | drivers/net/wan/syncppp.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/strip.c | 4 |
4 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6d00c3de1a83..bf81cd45e4d4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c | |||
@@ -2776,7 +2776,7 @@ static u32 bond_glean_dev_ip(struct net_device *dev) | |||
2776 | return 0; | 2776 | return 0; |
2777 | 2777 | ||
2778 | rcu_read_lock(); | 2778 | rcu_read_lock(); |
2779 | idev = __in_dev_get(dev); | 2779 | idev = __in_dev_get_rcu(dev); |
2780 | if (!idev) | 2780 | if (!idev) |
2781 | goto out; | 2781 | goto out; |
2782 | 2782 | ||
diff --git a/drivers/net/wan/sdlamain.c b/drivers/net/wan/sdlamain.c index 74e151acef3e..7a8b22a7ea31 100644 --- a/drivers/net/wan/sdlamain.c +++ b/drivers/net/wan/sdlamain.c | |||
@@ -57,6 +57,7 @@ | |||
57 | #include <linux/ioport.h> /* request_region(), release_region() */ | 57 | #include <linux/ioport.h> /* request_region(), release_region() */ |
58 | #include <linux/wanrouter.h> /* WAN router definitions */ | 58 | #include <linux/wanrouter.h> /* WAN router definitions */ |
59 | #include <linux/wanpipe.h> /* WANPIPE common user API definitions */ | 59 | #include <linux/wanpipe.h> /* WANPIPE common user API definitions */ |
60 | #include <linux/rcupdate.h> | ||
60 | 61 | ||
61 | #include <linux/in.h> | 62 | #include <linux/in.h> |
62 | #include <asm/io.h> /* phys_to_virt() */ | 63 | #include <asm/io.h> /* phys_to_virt() */ |
@@ -1268,37 +1269,41 @@ unsigned long get_ip_address(struct net_device *dev, int option) | |||
1268 | 1269 | ||
1269 | struct in_ifaddr *ifaddr; | 1270 | struct in_ifaddr *ifaddr; |
1270 | struct in_device *in_dev; | 1271 | struct in_device *in_dev; |
1272 | unsigned long addr = 0; | ||
1271 | 1273 | ||
1272 | if ((in_dev = __in_dev_get(dev)) == NULL){ | 1274 | rcu_read_lock(); |
1273 | return 0; | 1275 | if ((in_dev = __in_dev_get_rcu(dev)) == NULL){ |
1276 | goto out; | ||
1274 | } | 1277 | } |
1275 | 1278 | ||
1276 | if ((ifaddr = in_dev->ifa_list)== NULL ){ | 1279 | if ((ifaddr = in_dev->ifa_list)== NULL ){ |
1277 | return 0; | 1280 | goto out; |
1278 | } | 1281 | } |
1279 | 1282 | ||
1280 | switch (option){ | 1283 | switch (option){ |
1281 | 1284 | ||
1282 | case WAN_LOCAL_IP: | 1285 | case WAN_LOCAL_IP: |
1283 | return ifaddr->ifa_local; | 1286 | addr = ifaddr->ifa_local; |
1284 | break; | 1287 | break; |
1285 | 1288 | ||
1286 | case WAN_POINTOPOINT_IP: | 1289 | case WAN_POINTOPOINT_IP: |
1287 | return ifaddr->ifa_address; | 1290 | addr = ifaddr->ifa_address; |
1288 | break; | 1291 | break; |
1289 | 1292 | ||
1290 | case WAN_NETMASK_IP: | 1293 | case WAN_NETMASK_IP: |
1291 | return ifaddr->ifa_mask; | 1294 | addr = ifaddr->ifa_mask; |
1292 | break; | 1295 | break; |
1293 | 1296 | ||
1294 | case WAN_BROADCAST_IP: | 1297 | case WAN_BROADCAST_IP: |
1295 | return ifaddr->ifa_broadcast; | 1298 | addr = ifaddr->ifa_broadcast; |
1296 | break; | 1299 | break; |
1297 | default: | 1300 | default: |
1298 | return 0; | 1301 | break; |
1299 | } | 1302 | } |
1300 | 1303 | ||
1301 | return 0; | 1304 | out: |
1305 | rcu_read_unlock(); | ||
1306 | return addr; | ||
1302 | } | 1307 | } |
1303 | 1308 | ||
1304 | void add_gateway(sdla_t *card, struct net_device *dev) | 1309 | void add_gateway(sdla_t *card, struct net_device *dev) |
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index b56a7b516d24..a6d3b55013a5 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c | |||
@@ -769,7 +769,7 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) | |||
769 | u32 addr = 0, mask = ~0; /* FIXME: is the mask correct? */ | 769 | u32 addr = 0, mask = ~0; /* FIXME: is the mask correct? */ |
770 | #ifdef CONFIG_INET | 770 | #ifdef CONFIG_INET |
771 | rcu_read_lock(); | 771 | rcu_read_lock(); |
772 | if ((in_dev = __in_dev_get(dev)) != NULL) | 772 | if ((in_dev = __in_dev_get_rcu(dev)) != NULL) |
773 | { | 773 | { |
774 | for (ifa=in_dev->ifa_list; ifa != NULL; | 774 | for (ifa=in_dev->ifa_list; ifa != NULL; |
775 | ifa=ifa->ifa_next) { | 775 | ifa=ifa->ifa_next) { |
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 4b0acae22b0d..7bc7fc823128 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c | |||
@@ -1352,7 +1352,7 @@ static unsigned char *strip_make_packet(unsigned char *buffer, | |||
1352 | struct in_device *in_dev; | 1352 | struct in_device *in_dev; |
1353 | 1353 | ||
1354 | rcu_read_lock(); | 1354 | rcu_read_lock(); |
1355 | in_dev = __in_dev_get(strip_info->dev); | 1355 | in_dev = __in_dev_get_rcu(strip_info->dev); |
1356 | if (in_dev == NULL) { | 1356 | if (in_dev == NULL) { |
1357 | rcu_read_unlock(); | 1357 | rcu_read_unlock(); |
1358 | return NULL; | 1358 | return NULL; |
@@ -1508,7 +1508,7 @@ static void strip_send(struct strip *strip_info, struct sk_buff *skb) | |||
1508 | 1508 | ||
1509 | brd = addr = 0; | 1509 | brd = addr = 0; |
1510 | rcu_read_lock(); | 1510 | rcu_read_lock(); |
1511 | in_dev = __in_dev_get(strip_info->dev); | 1511 | in_dev = __in_dev_get_rcu(strip_info->dev); |
1512 | if (in_dev) { | 1512 | if (in_dev) { |
1513 | if (in_dev->ifa_list) { | 1513 | if (in_dev->ifa_list) { |
1514 | brd = in_dev->ifa_list->ifa_broadcast; | 1514 | brd = in_dev->ifa_list->ifa_broadcast; |