diff options
author | Dmitry Kravkov <dmitry@broadcom.com> | 2011-11-13 04:34:24 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2011-11-13 16:03:54 -0500 |
commit | b306f5edf6615d3abeba16914872c24c9be29051 (patch) | |
tree | a21769a5afdbadacd35aeed65179a601634b323d /drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | |
parent | bnx2x: remove unused variable (diff) | |
download | linux-dev-b306f5edf6615d3abeba16914872c24c9be29051.tar.xz linux-dev-b306f5edf6615d3abeba16914872c24c9be29051.zip |
bnx2x: separate FCoE and iSCSI license initialization.
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>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 1d185f2fc1e8..26dc539ef290 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -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) |