diff options
author | Sukadev Bhattiprolu <sukadev@linux.ibm.com> | 2022-01-21 18:59:21 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-01-24 12:05:03 +0000 |
commit | 3a5d9db7fbdfc8207ddf70d92668ced0ab330701 (patch) | |
tree | 9c741a3f83245d63682dad24ae9cbcabcdb477b2 /drivers/net/ethernet/ibm/ibmvnic.c | |
parent | 48079e7fdd0269d66b1d7d66ae88bd03162464ad (diff) | |
download | linux-stable-3a5d9db7fbdfc8207ddf70d92668ced0ab330701.tar.gz linux-stable-3a5d9db7fbdfc8207ddf70d92668ced0ab330701.tar.bz2 linux-stable-3a5d9db7fbdfc8207ddf70d92668ced0ab330701.zip |
ibmvnic: remove unused ->wait_capability
With previous bug fix, ->wait_capability flag is no longer needed and can
be removed.
Fixes: 249168ad07cd ("ibmvnic: Make CRQ interrupt tasklet wait for all capabilities crqs")
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Reviewed-by: Dany Madden <drt@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
-rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 3df7fd0b944e..bda7a2a9d211 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4884,10 +4884,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq, } /* Done receiving requested capabilities, query IP offload support */ - if (atomic_read(&adapter->running_cap_crqs) == 0) { - adapter->wait_capability = false; + if (atomic_read(&adapter->running_cap_crqs) == 0) send_query_ip_offload(adapter); - } } static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, @@ -5185,10 +5183,8 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq, } out: - if (atomic_read(&adapter->running_cap_crqs) == 0) { - adapter->wait_capability = false; + if (atomic_read(&adapter->running_cap_crqs) == 0) send_request_cap(adapter, 0); - } } static int send_query_phys_parms(struct ibmvnic_adapter *adapter) @@ -5484,27 +5480,21 @@ static void ibmvnic_tasklet(struct tasklet_struct *t) struct ibmvnic_crq_queue *queue = &adapter->crq; union ibmvnic_crq *crq; unsigned long flags; - bool done = false; spin_lock_irqsave(&queue->lock, flags); - while (!done) { - /* Pull all the valid messages off the CRQ */ - while ((crq = ibmvnic_next_crq(adapter)) != NULL) { - /* This barrier makes sure ibmvnic_next_crq()'s - * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded - * before ibmvnic_handle_crq()'s - * switch(gen_crq->first) and switch(gen_crq->cmd). - */ - dma_rmb(); - ibmvnic_handle_crq(crq, adapter); - crq->generic.first = 0; - } + + /* Pull all the valid messages off the CRQ */ + while ((crq = ibmvnic_next_crq(adapter)) != NULL) { + /* This barrier makes sure ibmvnic_next_crq()'s + * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded + * before ibmvnic_handle_crq()'s + * switch(gen_crq->first) and switch(gen_crq->cmd). + */ + dma_rmb(); + ibmvnic_handle_crq(crq, adapter); + crq->generic.first = 0; } - /* if capabilities CRQ's were sent in this tasklet, the following - * tasklet must wait until all responses are received - */ - if (atomic_read(&adapter->running_cap_crqs) != 0) - adapter->wait_capability = true; + spin_unlock_irqrestore(&queue->lock, flags); } |