diff mbox series

net/mana: fix counter overflow for posted WQE

Message ID 1689024881-18120-1-git-send-email-longli@linuxonhyperv.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series net/mana: fix counter overflow for posted WQE |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/github-robot: build success github build: passed
ci/intel-Functional success Functional PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-aarch-unit-testing success Testing PASS
ci/iol-unit-testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-intel-Functional success Functional Testing PASS

Commit Message

Long Li July 10, 2023, 9:34 p.m. UTC 
  From: Long Li <longli@microsoft.com>

This counter should set to uint16_t, the same type as pkt_received.
Otherwise, it may overflow when pkt_received goes over 256.

Thanks Xinhao Kong <t-kongxinhao@microsoft.com> for debugging.

Fixes: 517ed6e2d590 ("net/mana: add basic driver with build environment")
Cc: stable@dpdk.org
---
 drivers/net/mana/rx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/mana/rx.c b/drivers/net/mana/rx.c
index 1047ac1743..b840e402f9 100644
--- a/drivers/net/mana/rx.c
+++ b/drivers/net/mana/rx.c
@@ -399,7 +399,7 @@  uint16_t
 mana_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 {
 	uint16_t pkt_received = 0;
-	uint8_t wqe_posted = 0;
+	uint16_t wqe_posted = 0;
 	struct mana_rxq *rxq = dpdk_rxq;
 	struct mana_priv *priv = rxq->priv;
 	struct rte_mbuf *mbuf;