From 634d7df89a93a52561f598bf9512f4cf72946954 Mon Sep 17 00:00:00 2001 From: Dhananjay Phadke Date: Sat, 5 Dec 2009 12:23:56 +0000 Subject: [PATCH] netxen: fix firmware type check Unified firmware image may not contain MN type of firmware. Driver should fall back to NOMN firmware type instead of going to flash. Signed-off-by: Dhananjay Phadke Signed-off-by: Amit Kumar Salecha Signed-off-by: David S. Miller --- drivers/net/netxen/netxen_nic_init.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 80a6674..02f8d4b 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -619,17 +619,20 @@ nx_set_product_offs(struct netxen_adapter *adapter) uint32_t i; __le32 entries; + int mn_present = (NX_IS_REVISION_P2(adapter->ahw.revision_id)) ? + 1 : netxen_p3_has_mn(adapter); + ptab_descr = nx_get_table_desc(unirom, NX_UNI_DIR_SECT_PRODUCT_TBL); if (ptab_descr == NULL) return -1; entries = cpu_to_le32(ptab_descr->num_entries); +nomn: for (i = 0; i < entries; i++) { __le32 flags, file_chiprev, offs; u8 chiprev = adapter->ahw.revision_id; - int mn_present = netxen_p3_has_mn(adapter); uint32_t flagbit; offs = cpu_to_le32(ptab_descr->findex) + @@ -647,6 +650,11 @@ nx_set_product_offs(struct netxen_adapter *adapter) } } + if (mn_present && NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + mn_present = 0; + goto nomn; + } + return -1; } @@ -1021,6 +1029,10 @@ netxen_p3_has_mn(struct netxen_adapter *adapter) u32 capability, flashed_ver; capability = 0; + /* NX2031 always had MN */ + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) + return 1; + netxen_rom_fast_read(adapter, NX_FW_VERSION_OFFSET, (int *)&flashed_ver); flashed_ver = NETXEN_DECODE_VERSION(flashed_ver); -- 2.7.4