From: Vivien Didelot Date: Thu, 14 Feb 2019 16:15:35 +0000 (-0500) Subject: net: ethernet: freescale: set FEC ethtool regs version X-Git-Tag: v5.0-rc7~20^2 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f9bcc9f3ee4fbbe8f11dfec76745476f5780517e;p=uclinux-h8%2Flinux.git net: ethernet: freescale: set FEC ethtool regs version Currently the ethtool_regs version is set to 0 for FEC devices. Use this field to store the register dump version exposed by the kernel. The choosen version 2 corresponds to the kernel compile test: #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST) and version 1 corresponds to the opposite. Binaries of ethtool unaware of this version will dump the whole set as usual. Signed-off-by: Vivien Didelot Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 2370dc204202..697c2427f2b7 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2098,6 +2098,7 @@ static int fec_enet_get_regs_len(struct net_device *ndev) #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \ defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST) +static __u32 fec_enet_register_version = 2; static u32 fec_enet_register_offset[] = { FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0, FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL, @@ -2128,6 +2129,7 @@ static u32 fec_enet_register_offset[] = { IEEE_R_FDXFC, IEEE_R_OCTETS_OK }; #else +static __u32 fec_enet_register_version = 1; static u32 fec_enet_register_offset[] = { FEC_ECNTRL, FEC_IEVENT, FEC_IMASK, FEC_IVEC, FEC_R_DES_ACTIVE_0, FEC_R_DES_ACTIVE_1, FEC_R_DES_ACTIVE_2, FEC_X_DES_ACTIVE_0, @@ -2149,6 +2151,8 @@ static void fec_enet_get_regs(struct net_device *ndev, u32 *buf = (u32 *)regbuf; u32 i, off; + regs->version = fec_enet_register_version; + memset(buf, 0, regs->len); for (i = 0; i < ARRAY_SIZE(fec_enet_register_offset); i++) {