]> git.baikalelectronics.ru Git - kernel.git/commit
xsk: Return the whole xdp_desc from xsk_umem_consume_tx
authorMaxim Mikityanskiy <maximmi@mellanox.com>
Wed, 26 Jun 2019 14:35:28 +0000 (17:35 +0300)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 27 Jun 2019 20:53:27 +0000 (22:53 +0200)
commitc2ec0a6c4ebdba415c26893ee6513a212d5db96f
tree63e7a79a5c4f01211599c1b6a027234c9754fb54
parent1d95356c8053e16368e4db9996f00e10f202eb65
xsk: Return the whole xdp_desc from xsk_umem_consume_tx

Some drivers want to access the data transmitted in order to implement
acceleration features of the NICs. It is also useful in AF_XDP TX flow.

Change the xsk_umem_consume_tx API to return the whole xdp_desc, that
contains the data pointer, length and DMA address, instead of only the
latter two. Adapt the implementation of i40e and ixgbe to this change.

Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Cc: Björn Töpel <bjorn.topel@intel.com>
Cc: Magnus Karlsson <magnus.karlsson@intel.com>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
drivers/net/ethernet/intel/i40e/i40e_xsk.c
drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
include/net/xdp_sock.h
net/xdp/xsk.c