diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 78fdd4f0e341..9923b9fa0c74 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -383,6 +383,7 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter) atomic_set(&rx_pool->available, 0); rx_pool->next_alloc = 0; rx_pool->next_free = 0; + rx_pool->active = 1; } return 0; @@ -885,7 +886,13 @@ static int __ibmvnic_close(struct net_device *netdev) int i; adapter->state = VNIC_CLOSING; - netif_tx_stop_all_queues(netdev); + + /* ensure that transmissions are stopped if called by do_reset */ + if (adapter->resetting) + netif_tx_disable(netdev); + else + netif_tx_stop_all_queues(netdev); + ibmvnic_napi_disable(adapter); if (adapter->tx_scrq) { @@ -1498,9 +1505,6 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget) int scrq_num = (int)(napi - adapter->napi); int frames_processed = 0; - if (adapter->resetting) - return 0; - restart_poll: while (frames_processed < budget) { struct sk_buff *skb; @@ -1510,6 +1514,12 @@ restart_poll: u16 offset; u8 flags = 0; + if (unlikely(adapter->resetting)) { + enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]); + napi_complete_done(napi, frames_processed); + return frames_processed; + } + if (!pending_scrq(adapter, adapter->rx_scrq[scrq_num])) break; next = ibmvnic_next_scrq(adapter, adapter->rx_scrq[scrq_num]); @@ -1745,7 +1755,7 @@ static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter, scrq->irq = 0; } - memset(scrq->msgs, 0, 2 * PAGE_SIZE); + memset(scrq->msgs, 0, 4 * PAGE_SIZE); scrq->cur = 0; rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token, @@ -2268,8 +2278,7 @@ static int pending_scrq(struct ibmvnic_adapter *adapter, { union sub_crq *entry = &scrq->msgs[scrq->cur]; - if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP || - adapter->state == VNIC_CLOSING) + if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP) return 1; else return 0; |