6.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sasha Neftin <sasha.neftin@xxxxxxxxx>
[ Upstream commit de43975721b97283d5f17eea4228faddf08f2681 ]
The IGC_PTM_CTRL_SHRT_CYC defines the time between two consecutive PTM
requests. The bit resolution of this field is six bits. That bit five was
missing in the mask. This patch comes to correct the typo in the
IGC_PTM_CTRL_SHRT_CYC macro.
Fixes: a90ec8483732 ("igc: Add support for PTP getcrosststamp()")
Signed-off-by: Sasha Neftin <sasha.neftin@xxxxxxxxx>
Tested-by: Naama Meir <naamax.meir@xxxxxxxxxxxxxxx>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230821171721.2203572-1-anthony.l.nguyen@xxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/intel/igc/igc_defines.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 44a5070299465..2f780cc90883c 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -546,7 +546,7 @@
#define IGC_PTM_CTRL_START_NOW BIT(29) /* Start PTM Now */
#define IGC_PTM_CTRL_EN BIT(30) /* Enable PTM */
#define IGC_PTM_CTRL_TRIG BIT(31) /* PTM Cycle trigger */
-#define IGC_PTM_CTRL_SHRT_CYC(usec) (((usec) & 0x2f) << 2)
+#define IGC_PTM_CTRL_SHRT_CYC(usec) (((usec) & 0x3f) << 2)
#define IGC_PTM_CTRL_PTM_TO(usec) (((usec) & 0xff) << 8)
#define IGC_PTM_SHORT_CYC_DEFAULT 10 /* Default Short/interrupted cycle interval */
--
2.40.1
