[dpdk-dev] [PATCH v2 04/20] net/ixgbe/base: change flow for "Apply Update" command
Guinan Sun
guinanx.sun at intel.com
Thu Jul 2 05:13:13 CEST 2020
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>
---
drivers/net/ixgbe/base/ixgbe_common.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c
index 9e3b71e38..89ae2b462 100644
--- a/drivers/net/ixgbe/base/ixgbe_common.c
+++ b/drivers/net/ixgbe/base/ixgbe_common.c
@@ -4584,11 +4584,18 @@ 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;
}
--
2.17.1
More information about the dev
mailing list