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 
8 unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs)
9 {
10 	return chs->num;
11 }
12 
13 void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn)
14 {
15 	struct mlx5e_channel *c;
16 
17 	WARN_ON(ix >= mlx5e_channels_get_num(chs));
18 	c = chs->c[ix];
19 
20 	*rqn = c->rq.rqn;
21 }
22 
23 bool mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn)
24 {
25 	struct mlx5e_channel *c;
26 
27 	WARN_ON(ix >= mlx5e_channels_get_num(chs));
28 	c = chs->c[ix];
29 
30 	if (!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
31 		return false;
32 
33 	*rqn = c->xskrq.rqn;
34 	return true;
35 }
36 
37 bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn)
38 {
39 	struct mlx5e_ptp *c = chs->ptp;
40 
41 	if (!c || !test_bit(MLX5E_PTP_STATE_RX, c->state))
42 		return false;
43 
44 	*rqn = c->rq.rqn;
45 	return true;
46 }
47