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authorRoi Dayan <roid@mellanox.com>2019-02-10 10:12:28 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2019-03-01 12:04:15 -0800
commit10a193ed78adc6667684981697b050c27a3e42db (patch)
treef530b6b2b1c2ec4f3a00c1b952a6641745023bdf /drivers/net/ethernet/mellanox/mlx5/core/lag.c
parentbb19ad0d8d493e20f6abe615c5e5d00daa9735d7 (diff)
net/mlx5: Expose lag operations in header file
The change is a refactoring step towards a multipath use case. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c56
1 files changed, 8 insertions, 48 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 44ce4c36485f..3b0f7cf822d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -35,37 +35,7 @@
#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "eswitch.h"
-
-enum {
- MLX5_LAG_FLAG_ROCE = 1 << 0,
- MLX5_LAG_FLAG_SRIOV = 1 << 1,
-};
-
-#define MLX5_LAG_MODE_FLAGS (MLX5_LAG_FLAG_ROCE | MLX5_LAG_FLAG_SRIOV)
-
-struct lag_func {
- struct mlx5_core_dev *dev;
- struct net_device *netdev;
-};
-
-/* Used for collection of netdev event info. */
-struct lag_tracker {
- enum netdev_lag_tx_type tx_type;
- struct netdev_lag_lower_state_info netdev_state[MLX5_MAX_PORTS];
- unsigned int is_bonded:1;
-};
-
-/* LAG data of a ConnectX card.
- * It serves both its phys functions.
- */
-struct mlx5_lag {
- u8 flags;
- u8 v2p_map[MLX5_MAX_PORTS];
- struct lag_func pf[MLX5_MAX_PORTS];
- struct lag_tracker tracker;
- struct delayed_work bond_work;
- struct notifier_block nb;
-};
+#include "lag.h"
/* General purpose, use for short periods of time.
* Beware of lock dependencies (preferably, no locks should be acquired
@@ -147,13 +117,8 @@ static int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
}
-static struct mlx5_lag *mlx5_lag_dev_get(struct mlx5_core_dev *dev)
-{
- return dev->priv.lag;
-}
-
-static int mlx5_lag_dev_get_netdev_idx(struct mlx5_lag *ldev,
- struct net_device *ndev)
+int mlx5_lag_dev_get_netdev_idx(struct mlx5_lag *ldev,
+ struct net_device *ndev)
{
int i;
@@ -174,11 +139,6 @@ static bool __mlx5_lag_is_sriov(struct mlx5_lag *ldev)
return !!(ldev->flags & MLX5_LAG_FLAG_SRIOV);
}
-static bool __mlx5_lag_is_active(struct mlx5_lag *ldev)
-{
- return !!(ldev->flags & MLX5_LAG_MODE_FLAGS);
-}
-
static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
u8 *port1, u8 *port2)
{
@@ -195,8 +155,8 @@ static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
*port2 = 1;
}
-static void mlx5_modify_lag(struct mlx5_lag *ldev,
- struct lag_tracker *tracker)
+void mlx5_modify_lag(struct mlx5_lag *ldev,
+ struct lag_tracker *tracker)
{
struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
u8 v2p_port1, v2p_port2;
@@ -241,9 +201,9 @@ static int mlx5_create_lag(struct mlx5_lag *ldev,
return err;
}
-static int mlx5_activate_lag(struct mlx5_lag *ldev,
- struct lag_tracker *tracker,
- u8 flags)
+int mlx5_activate_lag(struct mlx5_lag *ldev,
+ struct lag_tracker *tracker,
+ u8 flags)
{
bool roce_lag = !!(flags & MLX5_LAG_FLAG_ROCE);
struct mlx5_core_dev *dev0 = ldev->pf[0].dev;