diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/queue/tx.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/queue/tx.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 0f3526b0c5b0..cd852b95d812 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -189,7 +189,7 @@ static struct page *get_workaround_page(struct iwl_trans *trans, return NULL; /* set the chaining pointer to the previous page if there */ - *(void **)(page_address(ret) + PAGE_SIZE - sizeof(void *)) = *page_ptr; + *(void **)((u8 *)page_address(ret) + PAGE_SIZE - sizeof(void *)) = *page_ptr; *page_ptr = ret; return ret; @@ -314,7 +314,7 @@ alloc: return NULL; p->pos = page_address(p->page); /* set the chaining pointer to NULL */ - *(void **)(page_address(p->page) + PAGE_SIZE - sizeof(void *)) = NULL; + *(void **)((u8 *)page_address(p->page) + PAGE_SIZE - sizeof(void *)) = NULL; out: *page_ptr = p->page; get_page(p->page); @@ -963,7 +963,7 @@ void iwl_txq_free_tso_page(struct iwl_trans *trans, struct sk_buff *skb) while (next) { struct page *tmp = next; - next = *(void **)(page_address(next) + PAGE_SIZE - + next = *(void **)((u8 *)page_address(next) + PAGE_SIZE - sizeof(void *)); __free_page(tmp); } @@ -1520,7 +1520,7 @@ void iwl_txq_progress(struct iwl_txq *txq) /* Frees buffers until index _not_ inclusive */ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs) + struct sk_buff_head *skbs, bool is_flush) { struct iwl_txq *txq = trans->txqs.txq[txq_id]; int tfd_num = iwl_txq_get_cmd_index(txq, ssn); @@ -1591,9 +1591,11 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, if (iwl_txq_space(trans, txq) > txq->low_mark && test_bit(txq_id, trans->txqs.queue_stopped)) { struct sk_buff_head overflow_skbs; + struct sk_buff *skb; __skb_queue_head_init(&overflow_skbs); - skb_queue_splice_init(&txq->overflow_q, &overflow_skbs); + skb_queue_splice_init(&txq->overflow_q, + is_flush ? skbs : &overflow_skbs); /* * We are going to transmit from the overflow queue. @@ -1613,8 +1615,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, */ spin_unlock_bh(&txq->lock); - while (!skb_queue_empty(&overflow_skbs)) { - struct sk_buff *skb = __skb_dequeue(&overflow_skbs); + while ((skb = __skb_dequeue(&overflow_skbs))) { struct iwl_device_tx_cmd *dev_cmd_ptr; dev_cmd_ptr = *(void **)((u8 *)skb->cb + |