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 static 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 19 bool 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 26 void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn) 27 { 28 struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); 29 30 *rqn = c->rq.rqn; 31 } 32 33 void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn) 34 { 35 struct mlx5e_channel *c = mlx5e_channels_get(chs, ix); 36 37 WARN_ON_ONCE(!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)); 38 39 *rqn = c->xskrq.rqn; 40 } 41 42 bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn) 43 { 44 struct mlx5e_ptp *c = chs->ptp; 45 46 if (!c || !test_bit(MLX5E_PTP_STATE_RX, c->state)) 47 return false; 48 49 *rqn = c->rq.rqn; 50 return true; 51 } 52