[dpdk-dev] [PATCH v3 15/15] net/bnxt: reduce the polling interval for valid bit

Ajit Khaparde ajit.khaparde at broadcom.com
Sat Sep 29 04:00:06 CEST 2018


From: Xiaoxin Peng <xiaoxin.peng at broadcom.com>

Change polling interval for valid bit in bnxt_hwrm_send_message
Poll every 1us instead of 600us.

Fixes: 804e746c7b73 ("net/bnxt: add hardware resource manager init code")
Cc: stable at dpdk.org

Signed-off-by: Xiaoxin Peng <xiaoxin.peng at broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 76e443ec1..999976054 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -26,7 +26,7 @@
 
 #include <rte_io.h>
 
-#define HWRM_CMD_TIMEOUT		10000
+#define HWRM_CMD_TIMEOUT		6000000
 #define HWRM_SPEC_CODE_1_8_3		0x10803
 #define HWRM_VERSION_1_9_1		0x10901
 
@@ -135,7 +135,7 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,
 			if (*valid == HWRM_RESP_VALID_KEY)
 				break;
 		}
-		rte_delay_us(600);
+		rte_delay_us(1);
 	}
 
 	if (i >= HWRM_CMD_TIMEOUT) {
-- 
2.17.1 (Apple Git-112)



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