cnic: Use proper client and connection IDs on iSCSI ring

Use the IDs specified by the bnx2x driver when initializing the ring. We don't have to make code changes when these IDs change in the future. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Dec 23, 2010 · 5159fdc · 5159fdc
1 parent 939b82e
commit 5159fdc
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Showing 2 changed files with 12 additions and 14 deletions.
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
@@ -4119,7 +4119,7 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
 	struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
 	int port = CNIC_PORT(cp);
 	int i;
-	int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+	u32 cli = cp->ethdev->iscsi_l2_client_id;
 	u32 val;
 
 	memset(txbd, 0, BCM_PAGE_SIZE);
@@ -4180,7 +4180,7 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
 	struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
 	int i;
 	int port = CNIC_PORT(cp);
-	int cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+	u32 cli = cp->ethdev->iscsi_l2_client_id;
 	int cl_qzone_id = BNX2X_CL_QZONE_ID(cp, cli);
 	u32 val;
 	dma_addr_t ring_map = udev->l2_ring_map;
@@ -4244,6 +4244,7 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
 
 	cp->rx_cons_ptr =
 		&sb->sp_sb.index_values[HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS];
+	cp->rx_cons = *cp->rx_cons_ptr;
 }
 
 static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev)
@@ -4437,7 +4438,8 @@ static void cnic_init_rings(struct cnic_dev *dev)
 		cnic_init_bnx2_rx_ring(dev);
 		set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
 	} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
-		u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+		u32 cli = cp->ethdev->iscsi_l2_client_id;
+		u32 cid = cp->ethdev->iscsi_l2_cid;
 		u32 cl_qzone_id, type;
 		struct client_init_ramrod_data *data;
 		union l5cm_specific_data l5_data;
@@ -4478,7 +4480,7 @@ static void cnic_init_rings(struct cnic_dev *dev)
 		set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
 
 		cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CLIENT_SETUP,
-			BNX2X_ISCSI_L2_CID, type, &l5_data);
+			cid, type, &l5_data);
 
 		i = 0;
 		while (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags) &&
@@ -4489,7 +4491,7 @@ static void cnic_init_rings(struct cnic_dev *dev)
 			netdev_err(dev->netdev,
 				"iSCSI CLIENT_SETUP did not complete\n");
 		cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
-		cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 1);
+		cnic_ring_ctl(dev, cid, cli, 1);
 	}
 }
 
@@ -4504,19 +4506,20 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
 		cnic_shutdown_bnx2_rx_ring(dev);
 	} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
 		struct cnic_local *cp = dev->cnic_priv;
-		u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp));
+		u32 cli = cp->ethdev->iscsi_l2_client_id;
+		u32 cid = cp->ethdev->iscsi_l2_cid;
 		union l5cm_specific_data l5_data;
 		int i;
 		u32 type;
 
-		cnic_ring_ctl(dev, BNX2X_ISCSI_L2_CID, cli, 0);
+		cnic_ring_ctl(dev, cid, cli, 0);
 
 		set_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags);
 
 		l5_data.phy_address.lo = cli;
 		l5_data.phy_address.hi = 0;
 		cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_HALT,
-			BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data);
+			cid, ETH_CONNECTION_TYPE, &l5_data);
 		i = 0;
 		while (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags) &&
 		       ++i < 10)
@@ -4533,7 +4536,7 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
 		type |= ((cp->pfid << SPE_HDR_FUNCTION_ID_SHIFT) &
 			 SPE_HDR_FUNCTION_ID);
 		cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_COMMON_CFC_DEL,
-			BNX2X_ISCSI_L2_CID, type, &l5_data);
+			cid, type, &l5_data);
 		msleep(10);
 	}
 	clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);

diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
@@ -356,11 +356,6 @@ struct bnx2x_bd_chain_next {
 #define BNX2X_CONTEXT_MEM_SIZE		1024
 #define BNX2X_FCOE_CID			16
 
-/* iSCSI client IDs are 17, 19, 21, 23 */
-#define BNX2X_ISCSI_BASE_CL_ID		17
-#define BNX2X_ISCSI_CL_ID(vn)		(BNX2X_ISCSI_BASE_CL_ID + ((vn) << 1))
-
-#define BNX2X_ISCSI_L2_CID		17
 #define BNX2X_ISCSI_START_CID		18
 #define BNX2X_ISCSI_NUM_CONNECTIONS	128
 #define BNX2X_ISCSI_TASK_CONTEXT_SIZE	128