From: Guinan Sun <guinanx.sun@intel.com>
Date: Thu, 9 Jul 2020 08:00:29 +0000 (+0000)
Subject: net/ixgbe/base: fix response to apply-update command
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=03b09c71c0c6c516ce05cad8e8aa75e8b9e14fba;p=dpdk.git

net/ixgbe/base: fix response to apply-update command

For the "Apply Update" command the firmware does not
given an response. For this command, success should
be return.

Signed-off-by: Mateusz Kowalski <mateusz.kowalski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
---

diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 5889410f98..fec6241f5b 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -4528,11 +4528,18 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
 		msec_delay(1);
 	}
 
+	/* For each command except "Apply Update" perform
+	 * status checks in the HICR registry.
+	 */
+	if ((buffer[0] & IXGBE_HOST_INTERFACE_MASK_CMD) ==
+	    IXGBE_HOST_INTERFACE_APPLY_UPDATE_CMD)
+		return IXGBE_SUCCESS;
+
 	/* Check command completion */
 	if ((timeout && i == timeout) ||
 	    !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) {
 		ERROR_REPORT1(IXGBE_ERROR_CAUTION,
-			     "Command has failed with no status valid.\n");
+			      "Command has failed with no status valid.\n");
 		return IXGBE_ERR_HOST_INTERFACE_COMMAND;
 	}