| Message ID | 1480377971-23412-10-git-send-email-bimmy.pujari@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Jeff Kirsher |
| Headers | show |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Bimmy Pujari > Sent: Monday, November 28, 2016 4:06 PM > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [next PATCH S55 09/14] i40evf: track outstanding > client request > > From: Mitch Williams <mitch.a.williams@intel.com> > > The iWarp client cannot continue until this operation has been completed by > the PF driver. Sleep (with timeout) until the reply from the PF driver has > been received. > > Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> > Change-ID: I5dc41b857bba32d0218b7ce167b5da122dadf349 > --- > Testing Hints : Load up VF RDMA with > 2 active VFs. > > drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h | 1 + > drivers/net/ethernet/intel/i40evf/i40evf.h | 1 + > drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | 4 ++++ > 3 files changed, 6 insertions(+) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h index fc374f8..d38a2b2 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h @@ -81,6 +81,7 @@ enum i40e_virtchnl_ops { I40E_VIRTCHNL_OP_GET_STATS = 15, I40E_VIRTCHNL_OP_FCOE = 16, I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ + I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 1789266..f16d9d1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -195,6 +195,7 @@ struct i40evf_adapter { u64 hw_csum_rx_error; u32 rx_desc_count; int num_msix_vectors; + u32 client_pending; struct msix_entry *msix_entries; u32 flags; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 2059a8e..bee58af 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -999,6 +999,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, if (v_opcode != adapter->current_op) return; break; + case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: + adapter->client_pending &= + ~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP)); + break; case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: { struct i40e_virtchnl_rss_hena *vrh = (struct i40e_virtchnl_rss_hena *)msg;