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authorMichael Chan <mchan@broadcom.com>2012-07-16 18:23:59 +0200
committerDavid S. Miller <davem@davemloft.net>2012-07-17 08:10:30 +0200
commit165f4d1cb3d7a10c5bc8c0fdae63323354f5a225 (patch)
treee15e391f1dff26d1f2ed0d75d7304409fd5e009a
parentnetem: refine early skb orphaning (diff)
downloadlinux-165f4d1cb3d7a10c5bc8c0fdae63323354f5a225.tar.xz
linux-165f4d1cb3d7a10c5bc8c0fdae63323354f5a225.zip
tg3: Fix the setting of the APE_HAS_NCSI flag
The driver currently skips setting this flag if the VPD contains the firmware version string. We fix this by separating the probing of NCSI from the reading of the NCSI version string. The APE_HAS_NCSI flag is needed to properly read sensor data. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ac9091f9d42b..45dc6f5c52cf 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -13858,14 +13858,9 @@ static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp)
}
}
-static void __devinit tg3_read_dash_ver(struct tg3 *tp)
+static void __devinit tg3_probe_ncsi(struct tg3 *tp)
{
- int vlen;
u32 apedata;
- char *fwtype;
-
- if (!tg3_flag(tp, ENABLE_APE) || !tg3_flag(tp, ENABLE_ASF))
- return;
apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
if (apedata != APE_SEG_SIG_MAGIC)
@@ -13875,14 +13870,22 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp)
if (!(apedata & APE_FW_STATUS_READY))
return;
+ if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI)
+ tg3_flag_set(tp, APE_HAS_NCSI);
+}
+
+static void __devinit tg3_read_dash_ver(struct tg3 *tp)
+{
+ int vlen;
+ u32 apedata;
+ char *fwtype;
+
apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION);
- if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) {
- tg3_flag_set(tp, APE_HAS_NCSI);
+ if (tg3_flag(tp, APE_HAS_NCSI))
fwtype = "NCSI";
- } else {
+ else
fwtype = "DASH";
- }
vlen = strlen(tp->fw_ver);
@@ -13916,20 +13919,17 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
tg3_read_sb_ver(tp, val);
else if ((val & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW)
tg3_read_hwsb_ver(tp);
- else
- return;
- if (vpd_vers)
- goto done;
-
- if (tg3_flag(tp, ENABLE_APE)) {
- if (tg3_flag(tp, ENABLE_ASF))
- tg3_read_dash_ver(tp);
- } else if (tg3_flag(tp, ENABLE_ASF)) {
- tg3_read_mgmtfw_ver(tp);
+ if (tg3_flag(tp, ENABLE_ASF)) {
+ if (tg3_flag(tp, ENABLE_APE)) {
+ tg3_probe_ncsi(tp);
+ if (!vpd_vers)
+ tg3_read_dash_ver(tp);
+ } else if (!vpd_vers) {
+ tg3_read_mgmtfw_ver(tp);
+ }
}
-done:
tp->fw_ver[TG3_VER_SIZE - 1] = 0;
}