From 0db52001b7e08a243c450ec1c73d4317dc9881b8 Mon Sep 17 00:00:00 2001 From: wu-changsheng Date: Sat, 4 Mar 2023 16:03:56 +0800 Subject: [PATCH] fix private data offset error --- src/common/dpdk_common.h | 2 +- src/lstack/core/lstack_stack_stat.c | 2 +- src/ltran/ltran_forward.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/common/dpdk_common.h b/src/common/dpdk_common.h index 4053a2c..1305819 100644 --- a/src/common/dpdk_common.h +++ b/src/common/dpdk_common.h @@ -33,7 +33,7 @@ struct pbuf; #define LATENCY_OFFSET 96 static __rte_always_inline uint64_t *mbuf_to_private(struct rte_mbuf *mbuf) { - return (uint64_t *)((uint8_t *)(mbuf) - sizeof(struct rte_mbuf) - LATENCY_OFFSET); + return (uint64_t *)((uint8_t *)(mbuf) + sizeof(struct rte_mbuf) + LATENCY_OFFSET); } static __rte_always_inline struct rte_mbuf *pbuf_to_mbuf(struct pbuf *p) { diff --git a/src/lstack/core/lstack_stack_stat.c b/src/lstack/core/lstack_stack_stat.c index 7243e82..75322d5 100644 --- a/src/lstack/core/lstack_stack_stat.c +++ b/src/lstack/core/lstack_stack_stat.c @@ -50,7 +50,7 @@ uint64_t get_current_time(void) void calculate_lstack_latency(struct gazelle_stack_latency *stack_latency, const struct pbuf *pbuf, enum GAZELLE_LATENCY_TYPE type) { - const uint64_t *priv = (uint64_t *)((uint8_t *)(pbuf) - LATENCY_OFFSET); + const uint64_t *priv = (uint64_t *)((uint8_t *)(pbuf) + LATENCY_OFFSET); if (*priv != ~(*(priv + 1)) || *priv < stack_latency->start_time) { return; } diff --git a/src/ltran/ltran_forward.c b/src/ltran/ltran_forward.c index b73c983..4d9c1bb 100644 --- a/src/ltran/ltran_forward.c +++ b/src/ltran/ltran_forward.c @@ -53,7 +53,7 @@ static void calculate_ltran_latency(struct gazelle_stack *stack, const struct rt uint64_t latency; uint64_t *priv = NULL; - priv = (uint64_t *)RTE_PTR_ADD(mbuf, sizeof(struct rte_mbuf)); + priv = (uint64_t *)RTE_PTR_ADD(mbuf, sizeof(struct rte_mbuf) + LATENCY_OFFSET); // priv--time stamp priv+1 --- vaild check if (*priv != ~(*(priv + 1))) { return; -- 2.33.0