diff options
| author | Björn Töpel <bjorn.topel@intel.com> | 2018-08-28 14:44:32 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-08-29 12:25:53 -0700 |
| commit | 0a714186d3c0f7c563a03537f98716457c1f5ae0 (patch) | |
| tree | 88e7c8fa045cce01f5b5c4b7aa69ca0ed090aa87 /drivers/net/ethernet/intel/i40e/Makefile | |
| parent | 20a739dbef28fb3c17de2789a3d7847efec6a3ff (diff) | |
i40e: add AF_XDP zero-copy Rx support
This patch adds zero-copy Rx support for AF_XDP sockets. Instead of
allocating buffers of type MEM_TYPE_PAGE_SHARED, the Rx frames are
allocated as MEM_TYPE_ZERO_COPY when AF_XDP is enabled for a certain
queue.
All AF_XDP specific functions are added to a new file, i40e_xsk.c.
Note that when AF_XDP zero-copy is enabled, the XDP action XDP_PASS
will allocate a new buffer and copy the zero-copy frame prior passing
it to the kernel stack.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/Makefile')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile index 14397e7e9925..50590e8d1fd1 100644 --- a/drivers/net/ethernet/intel/i40e/Makefile +++ b/drivers/net/ethernet/intel/i40e/Makefile @@ -22,6 +22,7 @@ i40e-objs := i40e_main.o \ i40e_txrx.o \ i40e_ptp.o \ i40e_client.o \ - i40e_virtchnl_pf.o + i40e_virtchnl_pf.o \ + i40e_xsk.o i40e-$(CONFIG_I40E_DCB) += i40e_dcb.o i40e_dcb_nl.o |