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authorJesse Brandeburg2014-01-17 15:36:32 -0800
committerDavid S. Miller2014-01-17 19:13:03 -0800
commitd0b10249257f0f6932c2654b04db5c48376f0e7b (patch)
treec8f112732eda565a6d8a98176b718113e257825f
parente15c9fa03639fcd30d035ea829f11b222b95e7f3 (diff)
i40e: Change firmware workaround
Remove a workaround that is no longer necessary and implement a better understanding of what firmware is returning in the MSI-X vector count. This makes it so that the driver ends up with the right amount of queues when using all available MSI-X vectors. Change-ID: I34e60cc71dcfb1b5412f37df956fedcc49ade187 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c8
2 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index dff4447cb5a3..6d0a7029bf83 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -63,7 +63,6 @@
#define I40E_BASE_VSI_SEID 512
#define I40E_BASE_VEB_SEID 288
#define I40E_MAX_VEB 16
-#define I40E_MAX_NPAR_QPS 32
#define I40E_MAX_NUM_DESCRIPTORS 4096
#define I40E_MAX_REGISTER 0x800000
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 7bfa78967276..ff4aa74ec51b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4704,12 +4704,8 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
}
} while (err);
- if (pf->hw.revision_id == 0 && (pf->flags & I40E_FLAG_MFP_ENABLED)) {
- pf->hw.func_caps.num_msix_vectors += 1;
- pf->hw.func_caps.num_tx_qp =
- min_t(int, pf->hw.func_caps.num_tx_qp,
- I40E_MAX_NPAR_QPS);
- }
+ /* increment MSI-X count because current FW skips one */
+ pf->hw.func_caps.num_msix_vectors++;
if (pf->hw.debug_mask & I40E_DEBUG_USER)
dev_info(&pf->pdev->dev,