diff options
author | Magnus Karlsson <magnus.karlsson@intel.com> | 2020-08-28 10:26:15 +0200 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-08-31 21:15:03 +0200 |
commit | 1742b3d528690ae7773cf7bf2f01a90ee1de2fe0 (patch) | |
tree | eeb0924a4023c43b42bbe2f552b3481c1fd19442 /drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h | |
parent | bpf: Fix build without BPF_LSM. (diff) | |
download | linux-dev-1742b3d528690ae7773cf7bf2f01a90ee1de2fe0.tar.xz linux-dev-1742b3d528690ae7773cf7bf2f01a90ee1de2fe0.zip |
xsk: i40e: ice: ixgbe: mlx5: Pass buffer pool to driver instead of umem
Replace the explicit umem reference passed to the driver in AF_XDP
zero-copy mode with the buffer pool instead. This in preparation for
extending the functionality of the zero-copy mode so that umems can be
shared between queues on the same netdev and also between netdevs. In
this commit, only an umem reference has been added to the buffer pool
struct. But later commits will add other entities to it. These are
going to be entities that are different between different queue ids
and netdevs even though the umem is shared between them.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1598603189-32145-2-git-send-email-magnus.karlsson@intel.com
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h index 7887ae4aaf4f..2aeec78029bc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h @@ -28,9 +28,10 @@ void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, u64 qmask); void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring); void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring); -struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter, - struct ixgbe_ring *ring); -int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem, +struct xsk_buff_pool *ixgbe_xsk_pool(struct ixgbe_adapter *adapter, + struct ixgbe_ring *ring); +int ixgbe_xsk_pool_setup(struct ixgbe_adapter *adapter, + struct xsk_buff_pool *pool, u16 qid); void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle); |