From ff83cec8a193079e8393c8d842d7ac5a396891e4 Mon Sep 17 00:00:00 2001 From: Mark Einon Date: Sat, 5 Jan 2013 09:57:31 +0000 Subject: ethtool: Add version check for et131x regs Added a version check for the et131x reg dump, in case the dump format needs to be changed later. Signed-off-by: Mark Einon Signed-off-by: Ben Hutchings --- et131x.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'et131x.c') diff --git a/et131x.c b/et131x.c index b36c184..8cdbec0 100644 --- a/et131x.c +++ b/et131x.c @@ -4,8 +4,12 @@ int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs) { + u8 version = (u8)(regs->version >> 24); u32 *reg = (u32 *)regs->data; + if(version != 1) + return -1; + fprintf(stdout, "PHY Registers\n"); fprintf(stdout, "0x0, Basic Control Reg = 0x%04X\n", *reg++); fprintf(stdout, "0x1, Basic Status Reg = 0x%04X\n", *reg++); -- cgit v1.2.1