diff options
| author | Gal Pressman <gal@nvidia.com> | 2024-08-08 08:59:21 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-08-09 22:13:15 -0700 |
| commit | 4384bcff035e3699ab97286875d190f3661acc15 (patch) | |
| tree | 38194b9ddb559ce2a0db9ddd11bfb4668da370bc | |
| parent | b11bde56246ee85a67364efa0e181b479543dfef (diff) | |
net/mlx5e: Be consistent with bitmap handling of link modes
Use the bitmap operations when accessing the advertised/supported link
modes and remove places that access them as arrays of unsigned longs
(underlying implementation of the bitmap), this makes the code much more
readable and clear.
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Carolina Jubran <cjubran@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20240808055927.2059700-6-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 36845872ae94..5fd81253d6b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -83,17 +83,15 @@ struct ptys2ethtool_config ptys2ext_ethtool_table[MLX5E_EXT_LINK_MODES_NUMBER]; ({ \ struct ptys2ethtool_config *cfg; \ const unsigned int modes[] = { __VA_ARGS__ }; \ - unsigned int i, bit, idx; \ + unsigned int i; \ cfg = &ptys2##table##_ethtool_table[reg_]; \ bitmap_zero(cfg->supported, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ bitmap_zero(cfg->advertised, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ - bit = modes[i] % 64; \ - idx = modes[i] / 64; \ - __set_bit(bit, &cfg->supported[idx]); \ - __set_bit(bit, &cfg->advertised[idx]); \ + bitmap_set(cfg->supported, modes[i], 1); \ + bitmap_set(cfg->advertised, modes[i], 1); \ } \ }) @@ -1299,7 +1297,8 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) u32 i, ptys_modes = 0; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { - if (*ptys2legacy_ethtool_table[i].advertised == 0) + if (bitmap_empty(ptys2legacy_ethtool_table[i].advertised, + __ETHTOOL_LINK_MODE_MASK_NBITS)) continue; if (bitmap_intersects(ptys2legacy_ethtool_table[i].advertised, link_modes, @@ -1313,18 +1312,18 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes) { u32 i, ptys_modes = 0; - unsigned long modes[2]; + __ETHTOOL_DECLARE_LINK_MODE_MASK(modes); for (i = 0; i < MLX5E_EXT_LINK_MODES_NUMBER; ++i) { - if (ptys2ext_ethtool_table[i].advertised[0] == 0 && - ptys2ext_ethtool_table[i].advertised[1] == 0) + if (bitmap_empty(ptys2ext_ethtool_table[i].advertised, + __ETHTOOL_LINK_MODE_MASK_NBITS)) continue; - memset(modes, 0, sizeof(modes)); + bitmap_zero(modes, __ETHTOOL_LINK_MODE_MASK_NBITS); bitmap_and(modes, ptys2ext_ethtool_table[i].advertised, link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS); - if (modes[0] == ptys2ext_ethtool_table[i].advertised[0] && - modes[1] == ptys2ext_ethtool_table[i].advertised[1]) + if (bitmap_equal(modes, ptys2ext_ethtool_table[i].advertised, + __ETHTOOL_LINK_MODE_MASK_NBITS)) ptys_modes |= MLX5E_PROT_MASK(i); } return ptys_modes; |