From: Ido Schimmel <idosch@mellanox.com>
To: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: "davem@davemloft.net" <davem@davemloft.net>,
Jiri Pirko <jiri@mellanox.com>, mlxsw <mlxsw@mellanox.com>,
Ido Schimmel <idosch@mellanox.com>
Subject: [PATCH net-next 03/14] mlxsw: spectrum_acl: Introduce new rehash context struct and save hint_priv there
Date: Thu, 28 Feb 2019 06:59:18 +0000 [thread overview]
Message-ID: <20190228065850.7471-4-idosch@mellanox.com> (raw)
In-Reply-To: <20190228065850.7471-1-idosch@mellanox.com>
From: Jiri Pirko <jiri@mellanox.com>
Prepare for continued migration. Introduce a new structure to track
rehash context and save hint_priv into it.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
---
.../ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 30131ea2e324..ae1101c17f2c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -180,6 +180,10 @@ struct mlxsw_sp_acl_tcam_vgroup {
bool vregion_rehash_enabled;
};
+struct mlxsw_sp_acl_tcam_rehash_ctx {
+ void *hints_priv;
+};
+
struct mlxsw_sp_acl_tcam_vregion {
struct mutex lock; /* Protects consistency of region, region2 pointers
* and vchunk_list.
@@ -194,6 +198,7 @@ struct mlxsw_sp_acl_tcam_vregion {
struct mlxsw_sp_acl_tcam_vgroup *vgroup;
struct {
struct delayed_work dw;
+ struct mlxsw_sp_acl_tcam_rehash_ctx ctx;
} rehash;
struct mlxsw_sp *mlxsw_sp;
bool failed_rollback; /* Indicates failed rollback during migration */
@@ -1270,7 +1275,7 @@ mlxsw_sp_acl_tcam_vchunk_migrate_all(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_vregion *vregion,
- void *hints_priv)
+ struct mlxsw_sp_acl_tcam_rehash_ctx *ctx)
{
unsigned int priority = mlxsw_sp_acl_tcam_vregion_prio(vregion);
struct mlxsw_sp_acl_tcam_region *region2, *unused_region;
@@ -1279,7 +1284,7 @@ mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp,
trace_mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion);
region2 = mlxsw_sp_acl_tcam_region_create(mlxsw_sp, vregion->tcam,
- vregion, hints_priv);
+ vregion, ctx->hints_priv);
if (IS_ERR(region2)) {
err = PTR_ERR(region2);
goto out;
@@ -1333,6 +1338,7 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_vregion *vregion)
{
const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+ struct mlxsw_sp_acl_tcam_rehash_ctx *ctx = &vregion->rehash.ctx;
void *hints_priv;
int err;
@@ -1347,8 +1353,9 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
dev_err(mlxsw_sp->bus_info->dev, "Failed get rehash hints\n");
return err;
}
+ ctx->hints_priv = hints_priv;
- err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, hints_priv);
+ err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, ctx);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n");
if (vregion->failed_rollback) {
@@ -1358,7 +1365,8 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
}
}
- ops->region_rehash_hints_put(hints_priv);
+ ops->region_rehash_hints_put(ctx->hints_priv);
+ ctx->hints_priv = NULL;
return err;
}
--
2.20.1
next prev parent reply other threads:[~2019-02-28 6:59 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-28 6:59 [PATCH net-next 00/14] mlxsw: spectrum_acl: Split rehash work into chunks Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 01/14] mlxsw: spectrum_acl: Push rehash dw struct into rehash sub-struct Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 02/14] mlxsw: spectrum_acl: Don't migrate already migrated entry Ido Schimmel
2019-02-28 6:59 ` Ido Schimmel [this message]
2019-02-28 6:59 ` [PATCH net-next 04/14] mlxsw: spectrum_acl: Push rehash start/end code into separate functions Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 05/14] mlxsw: spectrum_acl: Push code start/end from mlxsw_sp_acl_tcam_vregion_migrate() Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 06/14] mlxsw: spectrum_acl: assign vregion->region by the newly created region Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 07/14] mlxsw: spectrum_acl: assign vchunk->chunk by the newly created chunk Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 08/14] mlxsw: spectrum_acl: Rename variables in mlxsw_sp_acl_tcam_ventry_migrate() Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 09/14] mlxsw: spectrum_acl: Put this_is_rollback to rehash context struct Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 11/14] mlxsw: spectrum_acl: Do rollback as another call to mlxsw_sp_acl_tcam_vchunk_migrate_all() Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 10/14] mlxsw: spectrum_acl: Put vchunk migrate start/end code into separate functions Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 12/14] mlxsw: spectrum_acl: Allow to interrupt/continue rehash work Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 13/14] mlxsw: spectrum_acl: Remember where to continue rehash migration Ido Schimmel
2019-02-28 6:59 ` [PATCH net-next 14/14] mlxsw: spectrum_acl: Make mlxsw_sp_acl_tcam_vregion_rehash() return void Ido Schimmel
2019-03-02 5:44 ` [PATCH net-next 00/14] mlxsw: spectrum_acl: Split rehash work into chunks David Miller
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