From 224aad3ead4be1aa86d4af653c4c0ffff783d2ff Mon Sep 17 00:00:00 2001 From: Xavier Simonart Date: Wed, 6 Mar 2019 16:36:15 +0100 Subject: PROX generator: performance optimization (3/4) The Signature is now written in the pkt template instead of being written in each packet Change-Id: I58ca99ff47260b82ce9471b7a47a11edbd14c582 Signed-off-by: Xavier Simonart --- VNFs/DPPD-PROX/handle_gen.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/VNFs/DPPD-PROX/handle_gen.c b/VNFs/DPPD-PROX/handle_gen.c index 643c61c5..fcdbcd62 100644 --- a/VNFs/DPPD-PROX/handle_gen.c +++ b/VNFs/DPPD-PROX/handle_gen.c @@ -353,9 +353,10 @@ static void task_gen_apply_accur_pos(struct task_gen *task, uint8_t *pkt_hdr, ui *(uint32_t *)(pkt_hdr + task->accur_pos) = accuracy; } -static void task_gen_apply_sig(struct task_gen *task, uint8_t *pkt_hdr) +static void task_gen_apply_sig(struct task_gen *task, struct pkt_template *dst) { - *(uint32_t *)(pkt_hdr + task->sig_pos) = task->sig; + if (task->sig_pos) + *(uint32_t *)(dst->buf + task->sig_pos) = task->sig; } static void task_gen_apply_all_accur_pos(struct task_gen *task, struct rte_mbuf **mbufs, uint8_t **pkt_hdr, uint32_t count) @@ -372,16 +373,6 @@ static void task_gen_apply_all_accur_pos(struct task_gen *task, struct rte_mbuf } } -static void task_gen_apply_all_sig(struct task_gen *task, struct rte_mbuf **mbufs, uint8_t **pkt_hdr, uint32_t count) -{ - if (!task->sig_pos) - return; - - for (uint16_t j = 0; j < count; ++j) { - task_gen_apply_sig(task, pkt_hdr[j]); - } -} - static void task_gen_apply_unique_id(struct task_gen *task, uint8_t *pkt_hdr, const struct unique_id *id) { struct unique_id *dst = (struct unique_id *)(pkt_hdr + task->packet_id_pos); @@ -670,7 +661,6 @@ static int handle_gen_bulk(struct task_base *tbase, struct rte_mbuf **mbufs, uin task_gen_build_packets(task, new_pkts, pkt_hdr, send_bulk); task_gen_apply_all_random_fields(task, pkt_hdr, send_bulk); task_gen_apply_all_accur_pos(task, new_pkts, pkt_hdr, send_bulk); - task_gen_apply_all_sig(task, new_pkts, pkt_hdr, send_bulk); task_gen_apply_all_unique_id(task, new_pkts, pkt_hdr, send_bulk); uint64_t tsc_before_tx; @@ -908,6 +898,7 @@ static void task_gen_reset_pkt_templates_content(struct task_gen *task) src = &task->pkt_template_orig[i]; dst = &task->pkt_template[i]; memcpy(dst->buf, src->buf, dst->len); + task_gen_apply_sig(task, dst); } } -- cgit 1.2.3-korg