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cnic: Use proper client and connection IDs on iSCSI ring

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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>
This commit is contained in:
Michael Chan 2010-12-23 07:42:59 +00:00 committed by David S. Miller
parent 939b82e5bd
commit 5159fdc1e6
2 changed files with 12 additions and 14 deletions
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21
drivers/net/cnic.c
View file

@ -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);

5
drivers/net/cnic.h
View file

@ -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