diff options
| author | Björn Töpel <bjorn.topel@intel.com> | 2017-05-24 07:55:35 +0200 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-06-21 03:17:09 +0200 |
| commit | 74608d17fe29b2cddceea609033019b32e8a0650 (patch) | |
| tree | 3f169c473da3df18c6f34b5cd93ac86f47a18b19 /drivers/net/ethernet/intel/i40e/i40e.h | |
| parent | i40e: add XDP support for pass and drop actions (diff) | |
| download | linux-74608d17fe29b2cddceea609033019b32e8a0650.tar.xz linux-74608d17fe29b2cddceea609033019b32e8a0650.zip | |
i40e: add support for XDP_TX action
This patch adds proper XDP_TX action support. For each Tx ring, an
additional XDP Tx ring is allocated and setup. This version does the
DMA mapping in the fast-path, which will penalize performance for
IOMMU enabled systems. Further, debugfs support is not wired up for
the XDP Tx rings.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index d3195b29d53c..4250ab55a9f1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -629,6 +629,7 @@ struct i40e_vsi { /* These are containers of ring pointers, allocated at run-time */ struct i40e_ring **rx_rings; struct i40e_ring **tx_rings; + struct i40e_ring **xdp_rings; /* XDP Tx rings */ u32 active_filters; u32 promisc_threshold; |