linux_dsm_epyc7002/drivers/net/ethernet/mellanox
Jesper Dangaard Brouer 5168d73201 mlx5: basic XDP_REDIRECT forward support
This implements basic XDP redirect support in mlx5 driver.

Notice that the ndo_xdp_xmit() is NOT implemented, because that API
need some changes that this patchset is working towards.

The main purpose of this patch is have different drivers doing
XDP_REDIRECT to show how different memory models behave in a cross
driver world.

Update(pre-RFCv2 Tariq): Need to DMA unmap page before xdp_do_redirect,
as the return API does not exist yet to to keep this mapped.

Update(pre-RFCv3 Saeed): Don't mix XDP_TX and XDP_REDIRECT flushing,
introduce xdpsq.db.redirect_flush boolian.

V9: Adjust for commit 121e892754 ("net/mlx5e: Refactor RQ XDP_TX indication")

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-17 10:50:27 -04:00
..
mlx4 pci-v4.17-changes 2018-04-06 18:31:06 -07:00
mlx5/core mlx5: basic XDP_REDIRECT forward support 2018-04-17 10:50:27 -04:00
mlxfw net/mlxfw: Properly handle dependancy with non-loadable mlx5 2017-07-03 02:32:25 -07:00
mlxsw devlink: convert occ_get op to separate registration 2018-04-08 12:45:57 -04:00
Kconfig Change Kconfig description 2017-08-14 11:18:16 -07:00
Makefile Add the mlxfw module for Mellanox firmware flash process 2017-05-25 17:46:17 -04:00