git: c966c431c764 - main - ixgbe: fix response to apply-update command

[Kevin Bowling]

The branch main has been updated by kbowling (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=c966c431c764c493fafbe65b717243a3c0b291be

commit c966c431c764c493fafbe65b717243a3c0b291be
Author:     Guinan Sun <guinanx.sun at intel.com>
AuthorDate: 2020-07-09 08:00:29 +0000
Commit:     Kevin Bowling <kbowling at FreeBSD.org>
CommitDate: 2021-09-07 02:22:11 +0000

    ixgbe: 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 at intel.com>
    Signed-off-by: Guinan Sun <guinanx.sun at intel.com>
    Reviewed-by: Wei Zhao <wei.zhao1 at intel.com>
    
    Approved by:    imp
    Obtained from:  DPDK (03b09c71c0c6c516ce05cad8e8aa75e8b9e14fba)
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D31621
---
 sys/dev/ixgbe/ixgbe_common.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sys/dev/ixgbe/ixgbe_common.c b/sys/dev/ixgbe/ixgbe_common.c
index 34c0f128aae4..6ee71dec4fda 100644
--- a/sys/dev/ixgbe/ixgbe_common.c
+++ b/sys/dev/ixgbe/ixgbe_common.c
@@ -4557,11 +4557,18 @@ 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;
 	}