From 41c2178adce37b249147063624f8a27b064b471e Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Wed, 13 Jul 2011 17:24:22 +0000 Subject: [PATCH] bnx2: Read iSCSI config from shared memory during ->probe() The scratchpad location that we were reading from has not been initialized yet during ->probe(), so we were getting inaccurate information. Update version to 2.1.10. Signed-off-by: Michael Chan Reviewed-by: Matt Carlson Signed-off-by: David S. Miller --- drivers/net/bnx2.c | 13 +++++++++---- drivers/net/bnx2.h | 7 +++++++ 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index d105f1f23391..4816d6a5fe62 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -56,8 +56,8 @@ #include "bnx2_fw.h" #define DRV_MODULE_NAME "bnx2" -#define DRV_MODULE_VERSION "2.1.6" -#define DRV_MODULE_RELDATE "Mar 7, 2011" +#define DRV_MODULE_VERSION "2.1.10" +#define DRV_MODULE_RELDATE "July 12, 2011" #define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.1.fw" #define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw" #define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1a.fw" @@ -385,6 +385,9 @@ static int bnx2_register_cnic(struct net_device *dev, struct cnic_ops *ops, if (cp->drv_state & CNIC_DRV_STATE_REGD) return -EBUSY; + if (!bnx2_reg_rd_ind(bp, BNX2_FW_MAX_ISCSI_CONN)) + return -ENODEV; + bp->cnic_data = data; rcu_assign_pointer(bp->cnic_ops, ops); @@ -8215,8 +8218,10 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->timer.function = bnx2_timer; #ifdef BCM_CNIC - bp->cnic_eth_dev.max_iscsi_conn = - bnx2_reg_rd_ind(bp, BNX2_FW_MAX_ISCSI_CONN); + if (bnx2_shmem_rd(bp, BNX2_ISCSI_INITIATOR) & BNX2_ISCSI_INITIATOR_EN) + bp->cnic_eth_dev.max_iscsi_conn = + (bnx2_shmem_rd(bp, BNX2_ISCSI_MAX_CONN) & + BNX2_ISCSI_MAX_CONN_MASK) >> BNX2_ISCSI_MAX_CONN_SHIFT; #endif pci_save_state(pdev); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 0f0ad2b44c28..fc50d4267df8 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -7368,6 +7368,13 @@ struct bnx2_rv2p_fw_file { #define BNX2_RPHY_SERDES_LINK 0x374 #define BNX2_RPHY_COPPER_LINK 0x378 +#define BNX2_ISCSI_INITIATOR 0x3dc +#define BNX2_ISCSI_INITIATOR_EN 0x00080000 + +#define BNX2_ISCSI_MAX_CONN 0x3e4 +#define BNX2_ISCSI_MAX_CONN_MASK 0xffff0000 +#define BNX2_ISCSI_MAX_CONN_SHIFT 16 + #define HOST_VIEW_SHMEM_BASE 0x167c00 #define DP_SHMEM_LINE(bp, offset) \ -- 2.20.1