From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../net/ethernet/mellanox/mlx5/core/en/channels.c | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en/channels.c (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/channels.c') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c new file mode 100644 index 0000000000..48581ea3ad --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */ + +#include "channels.h" +#include "en.h" +#include "en/ptp.h" + +unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs) +{ + return chs->num; +} + +static struct mlx5e_channel *mlx5e_channels_get(struct mlx5e_channels *chs, unsigned int ix) +{ + WARN_ON_ONCE(ix >= mlx5e_channels_get_num(chs)); + return chs->c[ix]; +} + +bool mlx5e_channels_is_xsk(struct mlx5e_channels *chs, unsigned int ix) +{ + struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); + + return test_bit(MLX5E_CHANNEL_STATE_XSK, c->state); +} + +void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn) +{ + struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); + + *rqn = c->rq.rqn; +} + +void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn) +{ + struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); + + WARN_ON_ONCE(!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)); + + *rqn = c->xskrq.rqn; +} + +bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn) +{ + struct mlx5e_ptp *c = chs->ptp; + + if (!c || !test_bit(MLX5E_PTP_STATE_RX, c->state)) + return false; + + *rqn = c->rq.rqn; + return true; +} -- cgit v1.2.3