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authorAmit Cohen <amcohen@nvidia.com>2025-01-16 17:38:18 +0100
committerJakub Kicinski <kuba@kernel.org>2025-01-17 19:58:00 -0800
commit448269fa05c16f3d0450cdcf803ffbcf03d43f5f (patch)
tree9468f96ca77de7dbbdec4f60aca7442871d25341
parent6ce1aac7480e597cd7e9235bc5c96edcac5e5339 (diff)
mlxsw: Do not store Tx header length as driver parameter
Tx header handling was moved to PCI code, as there is no several drivers which configure Tx header differently. Tx header length is stored as driver parameter, this is not really necessary as it always stores the same value. Remove this field and use the macro MLXSW_TXHDR_LEN explicitly. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Link: https://patch.msgid.link/1fb7b3f007de4d311e559c8a954b673d0895d5e9.1737044384.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c4
3 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 39888678a2bd..2bb2b77351bd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -35,6 +35,7 @@
#include "reg.h"
#include "resources.h"
#include "../mlxfw/mlxfw.h"
+#include "txheader.h"
static LIST_HEAD(mlxsw_core_driver_list);
static DEFINE_SPINLOCK(mlxsw_core_driver_list_lock);
@@ -943,7 +944,7 @@ static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core,
emad_len = (reg_len + sizeof(u32) + MLXSW_EMAD_ETH_HDR_LEN +
(MLXSW_EMAD_OP_TLV_LEN + MLXSW_EMAD_END_TLV_LEN) *
- sizeof(u32) + mlxsw_core->driver->txhdr_len);
+ sizeof(u32) + MLXSW_TXHDR_LEN);
if (mlxsw_core->emad.enable_string_tlv)
emad_len += MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32);
if (mlxsw_core->emad.enable_latency_tlv)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index d842af24465d..1a871397a6df 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -444,7 +444,6 @@ struct mlxsw_driver {
void (*ptp_transmitted)(struct mlxsw_core *mlxsw_core,
struct sk_buff *skb, u16 local_port);
- u8 txhdr_len;
const struct mlxsw_config_profile *profile;
bool sdq_supports_cqe_v2;
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index d2886a8db83d..d714311fd884 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3890,7 +3890,6 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
.resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
- .txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp1_config_profile,
.sdq_supports_cqe_v2 = false,
};
@@ -3926,7 +3925,6 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
.trap_policer_counter_get = mlxsw_sp_trap_policer_counter_get,
.resources_register = mlxsw_sp2_resources_register,
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
- .txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
.sdq_supports_cqe_v2 = true,
};
@@ -3962,7 +3960,6 @@ static struct mlxsw_driver mlxsw_sp3_driver = {
.trap_policer_counter_get = mlxsw_sp_trap_policer_counter_get,
.resources_register = mlxsw_sp2_resources_register,
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
- .txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
.sdq_supports_cqe_v2 = true,
};
@@ -3996,7 +3993,6 @@ static struct mlxsw_driver mlxsw_sp4_driver = {
.trap_policer_counter_get = mlxsw_sp_trap_policer_counter_get,
.resources_register = mlxsw_sp2_resources_register,
.ptp_transmitted = mlxsw_sp_ptp_transmitted,
- .txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp4_config_profile,
.sdq_supports_cqe_v2 = true,
};