diff options
Diffstat (limited to 'drivers/staging/wilc1000/wlan.c')
| -rw-r--r-- | drivers/staging/wilc1000/wlan.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/staging/wilc1000/wlan.c b/drivers/staging/wilc1000/wlan.c index b904eda42806..601e4d1345d2 100644 --- a/drivers/staging/wilc1000/wlan.c +++ b/drivers/staging/wilc1000/wlan.c @@ -489,12 +489,12 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) struct wilc_vif *vif; if (wilc->quit) - goto out; + goto out_update_cnt; mutex_lock(&wilc->txq_add_to_head_cs); tqe = wilc_wlan_txq_get_first(wilc); if (!tqe) - goto out; + goto out_unlock; dev = tqe->vif->ndev; wilc_wlan_txq_filter_dup_tcp_ack(dev); i = 0; @@ -526,7 +526,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) } if (i == 0) - goto out; + goto out_unlock; vmm_table[i] = 0x0; acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP); @@ -595,7 +595,11 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) goto out_release_bus; if (entries == 0) { - ret = -ENOBUFS; + /* + * No VMM space available in firmware so retry to transmit + * the packet from tx queue. + */ + ret = WILC_VMM_ENTRY_FULL_RETRY; goto out_release_bus; } @@ -662,9 +666,10 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) out_release_bus: release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); -out: +out_unlock: mutex_unlock(&wilc->txq_add_to_head_cs); +out_update_cnt: *txq_count = wilc->txq_entries; return ret; } |