AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-26 14:20:50 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

bnx2x: separate FCoE and iSCSI license initialization.

Browse Source 
FCoE license info must be initialized at probe(), but
iSCSI at open().

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Kravkov 2011-11-13 04:34:24 +00:00 committed by David S. Miller
parent ad756594a8
commit b306f5edf6
3 changed files with 46 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
View File

@ -1934,6 +1934,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
mod_timer(&bp->timer, jiffies + bp->current_interval);
#ifdef BCM_CNIC
/* re-read iscsi info */
bnx2x_get_iscsi_info(bp);
bnx2x_setup_cnic_irq_info(bp);
if (bp->state == BNX2X_STATE_OPEN)
bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);

10
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
View File

@ -1489,4 +1489,14 @@ static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
return max_cfg;
}
#ifdef BCM_CNIC
/**
* bnx2x_get_iscsi_info - update iSCSI params according to licensing info.
*
* @bp: driver handle
*
*/
void bnx2x_get_iscsi_info(struct bnx2x *bp);
#endif
#endif /* BNX2X_CMN_H */

45
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -9268,21 +9268,38 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
}
#ifdef BCM_CNIC
static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
void bnx2x_get_iscsi_info(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int func = BP_ABS_FUNC(bp);
u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_iscsi_conn);
u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_fcoe_conn);
/* Get the number of maximum allowed iSCSI and FCoE connections */
/* Get the number of maximum allowed iSCSI connections */
bp->cnic_eth_dev.max_iscsi_conn =
(max_iscsi_conn & BNX2X_MAX_ISCSI_INIT_CONN_MASK) >>
BNX2X_MAX_ISCSI_INIT_CONN_SHIFT;
BNX2X_DEV_INFO("max_iscsi_conn 0x%x\n",
bp->cnic_eth_dev.max_iscsi_conn);
/*
* If maximum allowed number of connections is zero -
* disable the feature.
*/
if (!bp->cnic_eth_dev.max_iscsi_conn)
bp->flags |= NO_ISCSI_FLAG;
}
static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
{
int port = BP_PORT(bp);
int func = BP_ABS_FUNC(bp);
u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_fcoe_conn);
/* Get the number of maximum allowed FCoE connections */
bp->cnic_eth_dev.max_fcoe_conn =
(max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >>
BNX2X_MAX_FCOE_INIT_CONN_SHIFT;
@ -9334,20 +9351,26 @@ static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
}
}
BNX2X_DEV_INFO("max_iscsi_conn 0x%x max_fcoe_conn 0x%x\n",
bp->cnic_eth_dev.max_iscsi_conn,
bp->cnic_eth_dev.max_fcoe_conn);
BNX2X_DEV_INFO("max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_fcoe_conn);
/*
* If maximum allowed number of connections is zero -
* disable the feature.
*/
if (!bp->cnic_eth_dev.max_iscsi_conn)
bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
if (!bp->cnic_eth_dev.max_fcoe_conn)
bp->flags |= NO_FCOE_FLAG;
}
static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
{
/*
* iSCSI may be dynamically disabled but reading
* info here we will decrease memory usage by driver
* if the feature is disabled for good
*/
bnx2x_get_iscsi_info(bp);
bnx2x_get_fcoe_info(bp);
}
#endif
static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)