1// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2/* Copyright (c) 2021, Mellanox Technologies inc. All rights reserved. */
3
4#include "channels.h"
5#include "en.h"
6#include "en/ptp.h"
7
8unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs)
9{
10	return chs->num;
11}
12
13static struct mlx5e_channel *mlx5e_channels_get(struct mlx5e_channels *chs, unsigned int ix)
14{
15	WARN_ON_ONCE(ix >= mlx5e_channels_get_num(chs));
16	return chs->c[ix];
17}
18
19bool mlx5e_channels_is_xsk(struct mlx5e_channels *chs, unsigned int ix)
20{
21	struct mlx5e_channel *c = mlx5e_channels_get(chs, ix);
22
23	return test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
24}
25
26void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn,
27				    u32 *vhca_id)
28{
29	struct mlx5e_channel *c = mlx5e_channels_get(chs, ix);
30
31	*rqn = c->rq.rqn;
32	if (vhca_id)
33		*vhca_id = MLX5_CAP_GEN(c->mdev, vhca_id);
34}
35
36void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn,
37				u32 *vhca_id)
38{
39	struct mlx5e_channel *c = mlx5e_channels_get(chs, ix);
40
41	WARN_ON_ONCE(!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state));
42
43	*rqn = c->xskrq.rqn;
44	if (vhca_id)
45		*vhca_id = MLX5_CAP_GEN(c->mdev, vhca_id);
46}
47
48bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn)
49{
50	struct mlx5e_ptp *c = chs->ptp;
51
52	if (!c || !test_bit(MLX5E_PTP_STATE_RX, c->state))
53		return false;
54
55	*rqn = c->rq.rqn;
56	return true;
57}
58