Netdev List
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190228065850.7471-4-idosch@mellanox.com \
    --to=idosch@mellanox.com \
    --cc=davem@davemloft.net \
    --cc=jiri@mellanox.com \
    --cc=mlxsw@mellanox.com \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox