diff options
| author |   Nirranjan Kirubaharan <nirranjan@chelsio.com> | 2019-06-07 04:56:45 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-09 13:30:39 -0700 |
| commit | c976507441eebdfe65d21f3bfc76c8114f5ab980 (patch) | |
| tree | 8161a7c79c7a2a75021a4e5a44318ace7a32cd09 /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | |
| parent | Merge branch 'hns3-next' (diff) | |
| download | linux-dev-c976507441eebdfe65d21f3bfc76c8114f5ab980.tar.xz linux-dev-c976507441eebdfe65d21f3bfc76c8114f5ab980.zip | |
cxgb4: Set initial IRQ affinity hints
Spread initial IRQ affinity hints across the device node CPUs,
for nic queue and uld queue IRQs, to load balance and avoid
all interrupts on CPU0.
Signed-off-by: Nirranjan Kirubaharan <nirranjan@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 7c06e2aebc9e..db2ec46ba6b6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -880,6 +880,7 @@ struct uld_msix_info { unsigned short vec; char desc[IFNAMSIZ + 10]; unsigned int idx; + cpumask_var_t aff_mask; }; struct vf_info { @@ -940,9 +941,10 @@ struct adapter { struct cxgb4_virt_res vres; unsigned int swintr; - struct { + struct msix_info { unsigned short vec; char desc[IFNAMSIZ + 10]; + cpumask_var_t aff_mask; } msix_info[MAX_INGQ + 1]; struct uld_msix_info *msix_info_ulds; /* msix info for uld's */ struct uld_msix_bmap msix_bmap_ulds; /* msix bitmap for all uld */ @@ -1900,5 +1902,8 @@ int cxgb4_dcb_enabled(const struct net_device *dev); int cxgb4_thermal_init(struct adapter *adap); int cxgb4_thermal_remove(struct adapter *adap); +int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec, + cpumask_var_t *aff_mask, int idx); +void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask); #endif /* __CXGB4_H__ */ |