diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-06-27 10:50:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-27 22:48:49 +0300 |
| commit | 6d48ceb27af1420882f092495fc796cfcbf92a14 (patch) | |
| tree | 767ddea3dd839ce2627cd6b8ef814f97730fdcd3 /drivers/net/ethernet/netronome/nfp/nfp_main.h | |
| parent | e3f28473b8ed348f7c052fa1bf79edfde5efba48 (diff) | |
| download | linux-6d48ceb27af1420882f092495fc796cfcbf92a14.tar.xz | |
nfp: allocate a private workqueue for driver work
Since we grab pf->lock around pci_enable_sriov() we can no longer
safely queue work which may also grab that lock onto system workqueue.
pci_enable_sriov() will flush system workqueue as part to wait for VF
probing.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index edc14dc78674..a08cfba7e68e 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -89,6 +89,7 @@ struct nfp_rtsym_table; * @num_vnics: Number of vNICs spawned * @vnics: Linked list of vNIC structures (struct nfp_net) * @ports: Linked list of port structures (struct nfp_port) + * @wq: Workqueue for running works which need to grab @lock * @port_refresh_work: Work entry for taking netdevs out * @lock: Protects all fields which may change after probe */ @@ -131,7 +132,10 @@ struct nfp_pf { struct list_head vnics; struct list_head ports; + + struct workqueue_struct *wq; struct work_struct port_refresh_work; + struct mutex lock; }; |