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author | Mark Einon <mark.einon@gmail.com> | 2013-01-05 09:57:31 +0000 |
---|---|---|
committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-01-22 21:15:01 +0000 |
commit | ff83cec8a193079e8393c8d842d7ac5a396891e4 (patch) | |
tree | ff0b9d18759cdad2c5c17a38782521e83f0817ce | |
parent | fa1bed3eb19cea6ed09e1566d7572f7699962628 (diff) | |
download | ethtool-ff83cec8a193079e8393c8d842d7ac5a396891e4.tar.gz |
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 <mark.einon@gmail.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
-rw-r--r-- | et131x.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -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++); |