diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index f1f3ca65667..4b054812713 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | |||
@@ -1721,6 +1721,29 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) | |||
1721 | } while (0) | 1721 | } while (0) |
1722 | #endif | 1722 | #endif |
1723 | 1723 | ||
1724 | bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) | ||
1725 | { | ||
1726 | /* build FW version dword */ | ||
1727 | u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + | ||
1728 | (BCM_5710_FW_MINOR_VERSION << 8) + | ||
1729 | (BCM_5710_FW_REVISION_VERSION << 16) + | ||
1730 | (BCM_5710_FW_ENGINEERING_VERSION << 24); | ||
1731 | |||
1732 | /* read loaded FW from chip */ | ||
1733 | u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); | ||
1734 | |||
1735 | DP(NETIF_MSG_IFUP, "loaded fw %x, my fw %x\n", loaded_fw, my_fw); | ||
1736 | |||
1737 | if (loaded_fw != my_fw) { | ||
1738 | if (is_err) | ||
1739 | BNX2X_ERR("bnx2x with FW %x was already loaded, which mismatches my %x FW. aborting\n", | ||
1740 | loaded_fw, my_fw); | ||
1741 | return false; | ||
1742 | } | ||
1743 | |||
1744 | return true; | ||
1745 | } | ||
1746 | |||
1724 | /* must be called with rtnl_lock */ | 1747 | /* must be called with rtnl_lock */ |
1725 | int bnx2x_nic_load(struct bnx2x *bp, int load_mode) | 1748 | int bnx2x_nic_load(struct bnx2x *bp, int load_mode) |
1726 | { | 1749 | { |
@@ -1815,23 +1838,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) | |||
1815 | } | 1838 | } |
1816 | if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && | 1839 | if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && |
1817 | load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { | 1840 | load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { |
1818 | /* build FW version dword */ | ||
1819 | u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + | ||
1820 | (BCM_5710_FW_MINOR_VERSION << 8) + | ||
1821 | (BCM_5710_FW_REVISION_VERSION << 16) + | ||
1822 | (BCM_5710_FW_ENGINEERING_VERSION << 24); | ||
1823 | |||
1824 | /* read loaded FW from chip */ | ||
1825 | u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); | ||
1826 | |||
1827 | DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x", | ||
1828 | loaded_fw, my_fw); | ||
1829 | |||
1830 | /* abort nic load if version mismatch */ | 1841 | /* abort nic load if version mismatch */ |
1831 | if (my_fw != loaded_fw) { | 1842 | if (!bnx2x_test_firmware_version(bp, true)) { |
1832 | BNX2X_ERR("bnx2x with FW %x already loaded, " | ||
1833 | "which mismatches my %x FW. aborting", | ||
1834 | loaded_fw, my_fw); | ||
1835 | rc = -EBUSY; | 1843 | rc = -EBUSY; |
1836 | LOAD_ERROR_EXIT(bp, load_error2); | 1844 | LOAD_ERROR_EXIT(bp, load_error2); |
1837 | } | 1845 | } |
@@ -1866,7 +1874,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) | |||
1866 | * bnx2x_periodic_task(). | 1874 | * bnx2x_periodic_task(). |
1867 | */ | 1875 | */ |
1868 | smp_mb(); | 1876 | smp_mb(); |
1869 | queue_delayed_work(bnx2x_wq, &bp->period_task, 0); | ||
1870 | } else | 1877 | } else |
1871 | bp->port.pmf = 0; | 1878 | bp->port.pmf = 0; |
1872 | 1879 | ||