diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 3103ef9b561d..290039026ece 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -96,7 +96,8 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) if (!ret) { ce = cte; read_unlock_bh(&ctbl->lock); - goto found; + refcount_inc(&ce->refcnt); + return 0; } } read_unlock_bh(&ctbl->lock); @@ -108,7 +109,7 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) list_del(&ce->list); INIT_LIST_HEAD(&ce->list); spin_lock_init(&ce->lock); - atomic_set(&ce->refcnt, 0); + refcount_set(&ce->refcnt, 0); atomic_dec(&ctbl->nfree); list_add_tail(&ce->list, &ctbl->hash_list[hash]); if (v6) { @@ -138,9 +139,7 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) return -ENOMEM; } write_unlock_bh(&ctbl->lock); -found: - atomic_inc(&ce->refcnt); - + refcount_set(&ce->refcnt, 1); return 0; } EXPORT_SYMBOL(cxgb4_clip_get); @@ -179,7 +178,7 @@ void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6) found: write_lock_bh(&ctbl->lock); spin_lock_bh(&ce->lock); - if (atomic_dec_and_test(&ce->refcnt)) { + if (refcount_dec_and_test(&ce->refcnt)) { list_del(&ce->list); INIT_LIST_HEAD(&ce->list); list_add_tail(&ce->list, &ctbl->ce_free_head); @@ -266,7 +265,7 @@ int clip_tbl_show(struct seq_file *seq, void *v) ip[0] = '\0'; sprintf(ip, "%pISc", &ce->addr); seq_printf(seq, "%-25s %u\n", ip, - atomic_read(&ce->refcnt)); + refcount_read(&ce->refcnt)); } } seq_printf(seq, "Free clip entries : %d\n", atomic_read(&ctbl->nfree)); |