diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index c308429dd9c7..7ad43af6bde1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -118,6 +118,11 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) ret = clip6_get_mbox(dev, (const struct in6_addr *)lip); if (ret) { write_unlock_bh(&ctbl->lock); + dev_err(adap->pdev_dev, + "CLIP FW cmd failed with error %d, " + "Connections using %pI6c wont be " + "offloaded", + ret, ce->addr6.sin6_addr.s6_addr); return ret; } } else { @@ -127,6 +132,9 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6) } } else { write_unlock_bh(&ctbl->lock); + dev_info(adap->pdev_dev, "CLIP table overflow, " + "Connections using %pI6c wont be offloaded", + (void *)lip); return -ENOMEM; } write_unlock_bh(&ctbl->lock); @@ -146,6 +154,9 @@ void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6) int hash; int ret = -1; + if (!ctbl) + return; + hash = clip_addr_hash(ctbl, addr, v6); read_lock_bh(&ctbl->lock); @@ -295,6 +306,10 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, INIT_LIST_HEAD(&ctbl->hash_list[i]); cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry)); + if (!cl_list) { + t4_free_mem(ctbl); + return NULL; + } ctbl->cl_list = (void *)cl_list; for (i = 0; i < clipt_size; i++) { |