---

yaml --- r: 315027 b: refs/heads/master c: 8fcfb4d h: refs/heads/master i: 315025: a29d2b7 315023: 141273a v: v3
git-mirror · Jul 7, 2012 · 3543ee1 · 3543ee1
1 parent 7ec39c0
commit 3543ee1
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Showing 6 changed files with 87 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c96d97f4d127b61def87b3ee056bec20cfc265d1
+refs/heads/master: 8fcfb4db74352d3d447b7a559ad54f7577074d19
diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/cmd.c b/trunk/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1080,6 +1080,25 @@ static struct mlx4_cmd_info cmd_info[] = {
 		.verify = NULL,
 		.wrapper = NULL
 	},
+	/* flow steering commands */
+	{
+		.opcode = MLX4_QP_FLOW_STEERING_ATTACH,
+		.has_inbox = true,
+		.has_outbox = false,
+		.out_is_imm = true,
+		.encode_slave_id = false,
+		.verify = NULL,
+		.wrapper = mlx4_QP_FLOW_STEERING_ATTACH_wrapper
+	},
+	{
+		.opcode = MLX4_QP_FLOW_STEERING_DETACH,
+		.has_inbox = false,
+		.has_outbox = false,
+		.out_is_imm = false,
+		.encode_slave_id = false,
+		.verify = NULL,
+		.wrapper = mlx4_QP_FLOW_STEERING_DETACH_wrapper
+	},
 };
 
 static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,

diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -62,6 +62,35 @@ int mlx4_get_qp_per_mgm(struct mlx4_dev *dev)
 	return 4 * (mlx4_get_mgm_entry_size(dev) / 16 - 2);
 }
 
+static int mlx4_QP_FLOW_STEERING_ATTACH(struct mlx4_dev *dev,
+					struct mlx4_cmd_mailbox *mailbox,
+					u32 size,
+					u64 *reg_id)
+{
+	u64 imm;
+	int err = 0;
+
+	err = mlx4_cmd_imm(dev, mailbox->dma, &imm, size, 0,
+			   MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
+			   MLX4_CMD_NATIVE);
+	if (err)
+		return err;
+	*reg_id = imm;
+
+	return err;
+}
+
+static int mlx4_QP_FLOW_STEERING_DETACH(struct mlx4_dev *dev, u64 regid)
+{
+	int err = 0;
+
+	err = mlx4_cmd(dev, regid, 0, 0,
+		       MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
+		       MLX4_CMD_NATIVE);
+
+	return err;
+}
+
 static int mlx4_READ_ENTRY(struct mlx4_dev *dev, int index,
 			   struct mlx4_cmd_mailbox *mailbox)
 {

diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -1118,6 +1118,16 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
 			       struct mlx4_cmd_mailbox *inbox,
 			       struct mlx4_cmd_mailbox *outbox,
 			       struct mlx4_cmd_info *cmd);
+int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
+					 struct mlx4_vhcr *vhcr,
+					 struct mlx4_cmd_mailbox *inbox,
+					 struct mlx4_cmd_mailbox *outbox,
+					 struct mlx4_cmd_info *cmd);
+int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
+					 struct mlx4_vhcr *vhcr,
+					 struct mlx4_cmd_mailbox *inbox,
+					 struct mlx4_cmd_mailbox *outbox,
+					 struct mlx4_cmd_info *cmd);
 
 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);

diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2738,6 +2738,30 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
 	return err;
 }
 
+int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
+					 struct mlx4_vhcr *vhcr,
+					 struct mlx4_cmd_mailbox *inbox,
+					 struct mlx4_cmd_mailbox *outbox,
+					 struct mlx4_cmd_info *cmd)
+{
+	return mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
+			    vhcr->in_modifier, 0,
+			    MLX4_QP_FLOW_STEERING_ATTACH,
+			    MLX4_CMD_TIME_CLASS_A,
+			    MLX4_CMD_NATIVE);
+}
+
+int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
+					 struct mlx4_vhcr *vhcr,
+					 struct mlx4_cmd_mailbox *inbox,
+					 struct mlx4_cmd_mailbox *outbox,
+					 struct mlx4_cmd_info *cmd)
+{
+	return mlx4_cmd(dev, vhcr->in_param, 0, 0,
+			MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
+			MLX4_CMD_NATIVE);
+}
+
 enum {
 	BUSY_MAX_RETRIES = 10
 };

diff --git a/trunk/include/linux/mlx4/cmd.h b/trunk/include/linux/mlx4/cmd.h
@@ -154,6 +154,10 @@ enum {
 	/* set port opcode modifiers */
 	MLX4_SET_PORT_PRIO2TC = 0x8,
 	MLX4_SET_PORT_SCHEDULER  = 0x9,
+
+	/* register/delete flow steering network rules */
+	MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
+	MLX4_QP_FLOW_STEERING_DETACH = 0x66,
 };
 
 enum {