[v2,3/3] lib: use RTE_DIM to calculate array size
diff mbox series

Message ID 20191107025823.5200-3-pbhagavatula@marvell.com
State New
Delegated to: David Marchand
Headers show
Series
  • [v2,1/3] app: use RTE_DIM to calculate array size
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Checks

Context Check Description
ci/Intel-compilation fail Compilation issues
ci/travis-robot success Travis build: passed
ci/checkpatch warning coding style issues

Commit Message

Pavan Nikhilesh Bhagavatula Nov. 7, 2019, 2:58 a.m. UTC
From: Pavan Nikhilesh <pbhagavatula@marvell.com>

use RTE_DIM to calculate array size.

Suggested-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
 lib/librte_ethdev/rte_ethdev.c        | 8 +++-----
 lib/librte_ip_frag/ip_frag_internal.c | 5 ++---
 lib/librte_port/rte_port_eventdev.c   | 4 ++--
 lib/librte_port/rte_port_eventdev.h   | 4 ----
 4 files changed, 7 insertions(+), 14 deletions(-)

Comments

Dumitrescu, Cristian Nov. 7, 2019, 9:08 a.m. UTC | #1
> -----Original Message-----
> From: pbhagavatula@marvell.com <pbhagavatula@marvell.com>
> Sent: Thursday, November 7, 2019 2:58 AM
> To: david.marchand@redhat.com; Thomas Monjalon
> <thomas@monjalon.net>; Yigit, Ferruh <ferruh.yigit@intel.com>; Andrew
> Rybchenko <arybchenko@solarflare.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; Dumitrescu, Cristian
> <cristian.dumitrescu@intel.com>
> Cc: dev@dpdk.org; Pavan Nikhilesh <pbhagavatula@marvell.com>
> Subject: [dpdk-dev] [PATCH v2 3/3] lib: use RTE_DIM to calculate array size
> 
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
> 
> use RTE_DIM to calculate array size.
> 
> Suggested-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
> ---
>  lib/librte_ethdev/rte_ethdev.c        | 8 +++-----
>  lib/librte_ip_frag/ip_frag_internal.c | 5 ++---
>  lib/librte_port/rte_port_eventdev.c   | 4 ++--
>  lib/librte_port/rte_port_eventdev.h   | 4 ----
>  4 files changed, 7 insertions(+), 14 deletions(-)
> 

Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

Patch
diff mbox series

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 7743205d3..721ee694b 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -86,7 +86,7 @@  static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
 		rx_nombuf)},
 };
 
-#define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
+#define RTE_NB_STATS RTE_DIM(rte_stats_strings)
 
 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
 	{"packets", offsetof(struct rte_eth_stats, q_ipackets)},
@@ -94,15 +94,13 @@  static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
 	{"errors", offsetof(struct rte_eth_stats, q_errors)},
 };
 
-#define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) /	\
-		sizeof(rte_rxq_stats_strings[0]))
+#define RTE_NB_RXQ_STATS RTE_DIM(rte_rxq_stats_strings)
 
 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
 	{"packets", offsetof(struct rte_eth_stats, q_opackets)},
 	{"bytes", offsetof(struct rte_eth_stats, q_obytes)},
 };
-#define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) /	\
-		sizeof(rte_txq_stats_strings[0]))
+#define RTE_NB_TXQ_STATS RTE_DIM(rte_txq_stats_strings)
 
 #define RTE_RX_OFFLOAD_BIT2STR(_name)	\
 	{ DEV_RX_OFFLOAD_##_name, #_name }
diff --git a/lib/librte_ip_frag/ip_frag_internal.c b/lib/librte_ip_frag/ip_frag_internal.c
index 97470a872..b436a4c93 100644
--- a/lib/librte_ip_frag/ip_frag_internal.c
+++ b/lib/librte_ip_frag/ip_frag_internal.c
@@ -107,8 +107,7 @@  ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
 				IP_LAST_FRAG_IDX : UINT32_MAX;
 
 	/* this is the intermediate fragment. */
-	} else if ((idx = fp->last_idx) <
-		sizeof (fp->frags) / sizeof (fp->frags[0])) {
+	} else if ((idx = fp->last_idx) < RTE_DIM(fp->frags)) {
 		fp->last_idx++;
 	}
 
@@ -116,7 +115,7 @@  ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
 	 * erroneous packet: either exceed max allowed number of fragments,
 	 * or duplicate first/last fragment encountered.
 	 */
-	if (idx >= sizeof (fp->frags) / sizeof (fp->frags[0])) {
+	if (idx >= RTE_DIM(fp->frags)) {
 
 		/* report an error. */
 		if (fp->key.key_len == IPV4_KEYLEN)
diff --git a/lib/librte_port/rte_port_eventdev.c b/lib/librte_port/rte_port_eventdev.c
index aa93bd3a2..fd7dac9a5 100644
--- a/lib/librte_port/rte_port_eventdev.c
+++ b/lib/librte_port/rte_port_eventdev.c
@@ -179,7 +179,7 @@  rte_port_eventdev_writer_create(void *params, int socket_id)
 	port->evt_op = conf->evt_op;
 	memset(&port->ev, 0, sizeof(port->ev));
 
-	for (i = 0; i < ARRAY_SIZE(port->ev); i++) {
+	for (i = 0; i < RTE_DIM(port->ev); i++) {
 		port->ev[i].queue_id = port->queue_id;
 		port->ev[i].sched_type = port->sched_type;
 		port->ev[i].op = port->evt_op;
@@ -386,7 +386,7 @@  rte_port_eventdev_writer_nodrop_create(void *params, int socket_id)
 	port->evt_op = conf->evt_op;
 	memset(&port->ev, 0, sizeof(port->ev));
 
-	for (i = 0; i < ARRAY_SIZE(port->ev); i++) {
+	for (i = 0; i < RTE_DIM(port->ev); i++) {
 		port->ev[i].queue_id = port->queue_id;
 		port->ev[i].sched_type = port->sched_type;
 		port->ev[i].op = port->evt_op;
diff --git a/lib/librte_port/rte_port_eventdev.h b/lib/librte_port/rte_port_eventdev.h
index acf88f4e9..966e9cdaf 100644
--- a/lib/librte_port/rte_port_eventdev.h
+++ b/lib/librte_port/rte_port_eventdev.h
@@ -9,10 +9,6 @@ 
 extern "C" {
 #endif
 
-#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-#endif
-
 /**
  * @file
  * RTE Port Eventdev Interface