[dpdk-dev] [PATCH v1] app/regex: add job context

[<guyk@marvell.com>]

From: Guy Kaneti <guyk@marvell.com>

Store mbuf pointer associated with that job.

Signed-off-by: Guy Kaneti <guyk@marvell.com>
---
 app/test-regex/main.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/app/test-regex/main.c b/app/test-regex/main.c
index e6080b44b..f869d754b 100644
--- a/app/test-regex/main.c
+++ b/app/test-regex/main.c
@@ -35,6 +35,10 @@ enum app_args {
 	ARG_NUM_OF_ITERATIONS,
 };
 
+struct job_ctx {
+	struct rte_mbuf *mbuf;
+};
+
 static void
 usage(const char *prog_name)
 {
@@ -266,6 +270,7 @@ run_regex(struct rte_mempool *mbuf_mp, uint32_t nb_jobs,
 	time_t start;
 	time_t end;
 	double time;
+	struct job_ctx *jobs_ctx;
 
 	shinfo.free_cb = extbuf_free_cb;
 
@@ -275,6 +280,12 @@ run_regex(struct rte_mempool *mbuf_mp, uint32_t nb_jobs,
 		return -ENOMEM;
 	}
 
+	jobs_ctx = rte_malloc(NULL, sizeof(struct job_ctx)*nb_jobs, 0);
+	if (!jobs_ctx) {
+		printf("Error, can't allocate memory for jobs_ctx.\n");
+		return -ENOMEM;
+	}
+
 	/* Allocate the jobs and assign each job with an mbuf. */
 	for (i = 0; i < nb_jobs; i++) {
 		ops[i] = rte_malloc(NULL, sizeof(*ops[0]) + nb_max_matches *
@@ -317,6 +328,7 @@ run_regex(struct rte_mempool *mbuf_mp, uint32_t nb_jobs,
 		long act_job_len = RTE_MIN(job_len, buf_len - pos);
 		rte_pktmbuf_attach_extbuf(ops[i]->mbuf, &buf[pos], 0,
 					  act_job_len, &shinfo);
+		jobs_ctx[i].mbuf = ops[i]->mbuf;
 		ops[i]->mbuf->data_len = job_len;
 		ops[i]->mbuf->pkt_len = act_job_len;
 		ops[i]->user_id = i;
@@ -386,13 +398,13 @@ run_regex(struct rte_mempool *mbuf_mp, uint32_t nb_jobs,
 	}
 end:
 	for (i = 0; i < actual_jobs; i++) {
-		if (ops[i]) {
-			if (ops[i]->mbuf)
-				rte_pktmbuf_free(ops[i]->mbuf);
+		if (ops[i])
 			rte_free(ops[i]);
-		}
+		if (jobs_ctx[i].mbuf)
+			rte_pktmbuf_free(jobs_ctx[i].mbuf);
 	}
 	rte_free(ops);
+	rte_free(jobs_ctx);
 	if (buf)
 		rte_free(buf);
 	return res;
-- 
2.28.0