diff options
Diffstat (limited to 'net/802/tr.c')
-rw-r--r-- | net/802/tr.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/802/tr.c b/net/802/tr.c index a755e880f4ba..1bb7dc1b85cd 100644 --- a/net/802/tr.c +++ b/net/802/tr.c | |||
@@ -251,10 +251,11 @@ void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device * | |||
251 | unsigned int hash; | 251 | unsigned int hash; |
252 | struct rif_cache *entry; | 252 | struct rif_cache *entry; |
253 | unsigned char *olddata; | 253 | unsigned char *olddata; |
254 | unsigned long flags; | ||
254 | static const unsigned char mcast_func_addr[] | 255 | static const unsigned char mcast_func_addr[] |
255 | = {0xC0,0x00,0x00,0x04,0x00,0x00}; | 256 | = {0xC0,0x00,0x00,0x04,0x00,0x00}; |
256 | 257 | ||
257 | spin_lock_bh(&rif_lock); | 258 | spin_lock_irqsave(&rif_lock, flags); |
258 | 259 | ||
259 | /* | 260 | /* |
260 | * Broadcasts are single route as stated in RFC 1042 | 261 | * Broadcasts are single route as stated in RFC 1042 |
@@ -323,7 +324,7 @@ printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0], | |||
323 | else | 324 | else |
324 | slack = 18 - ((ntohs(trh->rcf) & TR_RCF_LEN_MASK)>>8); | 325 | slack = 18 - ((ntohs(trh->rcf) & TR_RCF_LEN_MASK)>>8); |
325 | olddata = skb->data; | 326 | olddata = skb->data; |
326 | spin_unlock_bh(&rif_lock); | 327 | spin_unlock_irqrestore(&rif_lock, flags); |
327 | 328 | ||
328 | skb_pull(skb, slack); | 329 | skb_pull(skb, slack); |
329 | memmove(skb->data, olddata, sizeof(struct trh_hdr) - slack); | 330 | memmove(skb->data, olddata, sizeof(struct trh_hdr) - slack); |
@@ -337,10 +338,11 @@ printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0], | |||
337 | static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev) | 338 | static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev) |
338 | { | 339 | { |
339 | unsigned int hash, rii_p = 0; | 340 | unsigned int hash, rii_p = 0; |
341 | unsigned long flags; | ||
340 | struct rif_cache *entry; | 342 | struct rif_cache *entry; |
341 | 343 | ||
342 | 344 | ||
343 | spin_lock_bh(&rif_lock); | 345 | spin_lock_irqsave(&rif_lock, flags); |
344 | 346 | ||
345 | /* | 347 | /* |
346 | * Firstly see if the entry exists | 348 | * Firstly see if the entry exists |
@@ -378,7 +380,7 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n", | |||
378 | if(!entry) | 380 | if(!entry) |
379 | { | 381 | { |
380 | printk(KERN_DEBUG "tr.c: Couldn't malloc rif cache entry !\n"); | 382 | printk(KERN_DEBUG "tr.c: Couldn't malloc rif cache entry !\n"); |
381 | spin_unlock_bh(&rif_lock); | 383 | spin_unlock_irqrestore(&rif_lock, flags); |
382 | return; | 384 | return; |
383 | } | 385 | } |
384 | 386 | ||
@@ -420,7 +422,7 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n", | |||
420 | } | 422 | } |
421 | entry->last_used=jiffies; | 423 | entry->last_used=jiffies; |
422 | } | 424 | } |
423 | spin_unlock_bh(&rif_lock); | 425 | spin_unlock_irqrestore(&rif_lock, flags); |
424 | } | 426 | } |
425 | 427 | ||
426 | /* | 428 | /* |
@@ -430,9 +432,9 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n", | |||
430 | static void rif_check_expire(unsigned long dummy) | 432 | static void rif_check_expire(unsigned long dummy) |
431 | { | 433 | { |
432 | int i; | 434 | int i; |
433 | unsigned long next_interval = jiffies + sysctl_tr_rif_timeout/2; | 435 | unsigned long flags, next_interval = jiffies + sysctl_tr_rif_timeout/2; |
434 | 436 | ||
435 | spin_lock_bh(&rif_lock); | 437 | spin_lock_irqsave(&rif_lock, flags); |
436 | 438 | ||
437 | for(i =0; i < RIF_TABLE_SIZE; i++) { | 439 | for(i =0; i < RIF_TABLE_SIZE; i++) { |
438 | struct rif_cache *entry, **pentry; | 440 | struct rif_cache *entry, **pentry; |
@@ -454,7 +456,7 @@ static void rif_check_expire(unsigned long dummy) | |||
454 | } | 456 | } |
455 | } | 457 | } |
456 | 458 | ||
457 | spin_unlock_bh(&rif_lock); | 459 | spin_unlock_irqrestore(&rif_lock, flags); |
458 | 460 | ||
459 | mod_timer(&rif_timer, next_interval); | 461 | mod_timer(&rif_timer, next_interval); |
460 | 462 | ||
@@ -485,7 +487,7 @@ static struct rif_cache *rif_get_idx(loff_t pos) | |||
485 | 487 | ||
486 | static void *rif_seq_start(struct seq_file *seq, loff_t *pos) | 488 | static void *rif_seq_start(struct seq_file *seq, loff_t *pos) |
487 | { | 489 | { |
488 | spin_lock_bh(&rif_lock); | 490 | spin_lock_irq(&rif_lock); |
489 | 491 | ||
490 | return *pos ? rif_get_idx(*pos - 1) : SEQ_START_TOKEN; | 492 | return *pos ? rif_get_idx(*pos - 1) : SEQ_START_TOKEN; |
491 | } | 493 | } |
@@ -516,7 +518,7 @@ static void *rif_seq_next(struct seq_file *seq, void *v, loff_t *pos) | |||
516 | 518 | ||
517 | static void rif_seq_stop(struct seq_file *seq, void *v) | 519 | static void rif_seq_stop(struct seq_file *seq, void *v) |
518 | { | 520 | { |
519 | spin_unlock_bh(&rif_lock); | 521 | spin_unlock_irq(&rif_lock); |
520 | } | 522 | } |
521 | 523 | ||
522 | static int rif_seq_show(struct seq_file *seq, void *v) | 524 | static int rif_seq_show(struct seq_file *seq, void *v) |