diff options
author | Jakub Kicinski <kuba@kernel.org> | 2020-11-28 05:25:27 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-28 05:25:27 +0300 |
commit | 5c39f26e67c984db0fa95f9faecf06eb0198dce7 (patch) | |
tree | 821aaa43d3f5806134438daa531be6d171292c5f /drivers/net/ethernet/ibm | |
parent | 6375da9dac8bec05a022f22ab22300cc824ec268 (diff) | |
parent | c84e1efae022071a4fcf9f1899bf71777c49943a (diff) | |
download | linux-5c39f26e67c984db0fa95f9faecf06eb0198dce7.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflict in CAN, keep the net-next + the byteswap wrapper.
Conflicts:
drivers/net/can/usb/gs_usb.c
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/ibm')
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 23 | ||||
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 3 |
2 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9fe43ab0496d..cdd1ff9aa9c4 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2156,8 +2156,11 @@ static int do_reset(struct ibmvnic_adapter *adapter, for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); - if (adapter->reset_reason != VNIC_RESET_FAILOVER) + if (adapter->reset_reason == VNIC_RESET_FAILOVER || + adapter->reset_reason == VNIC_RESET_MOBILITY) { call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev); + call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev); + } rc = 0; @@ -2227,6 +2230,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, if (rc) return IBMVNIC_OPEN_FAILED; + call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev); + call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev); + return 0; } @@ -2291,7 +2297,6 @@ static void __ibmvnic_reset(struct work_struct *work) if (!saved_state) { reset_state = adapter->state; - adapter->state = VNIC_RESETTING; saved_state = true; } spin_unlock_irqrestore(&adapter->state_lock, flags); @@ -2432,6 +2437,12 @@ static void ibmvnic_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct ibmvnic_adapter *adapter = netdev_priv(dev); + if (test_bit(0, &adapter->resetting)) { + netdev_err(adapter->netdev, + "Adapter is resetting, skip timeout reset\n"); + return; + } + ibmvnic_reset(adapter, VNIC_RESET_TIMEOUT); } @@ -2963,6 +2974,9 @@ static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter) { int i, rc; + if (!adapter->tx_scrq || !adapter->rx_scrq) + return -EINVAL; + for (i = 0; i < adapter->req_tx_queues; i++) { netdev_dbg(adapter->netdev, "Re-setting tx_scrq[%d]\n", i); rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]); @@ -5044,6 +5058,9 @@ static int ibmvnic_reset_crq(struct ibmvnic_adapter *adapter) } while (rc == H_BUSY || H_IS_LONG_BUSY(rc)); /* Clean out the queue */ + if (!crq->msgs) + return -EINVAL; + memset(crq->msgs, 0, PAGE_SIZE); crq->cur = 0; crq->active = false; @@ -5348,7 +5365,7 @@ static int ibmvnic_remove(struct vio_dev *dev) unsigned long flags; spin_lock_irqsave(&adapter->state_lock, flags); - if (adapter->state == VNIC_RESETTING) { + if (test_bit(0, &adapter->resetting)) { spin_unlock_irqrestore(&adapter->state_lock, flags); return -EBUSY; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 9911d926dd7f..9d0c32ad763b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -943,8 +943,7 @@ enum vnic_state {VNIC_PROBING = 1, VNIC_CLOSING, VNIC_CLOSED, VNIC_REMOVING, - VNIC_REMOVED, - VNIC_RESETTING}; + VNIC_REMOVED}; enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1, VNIC_RESET_MOBILITY, |