diff mbox series

[v4,1/8] net/rte_ether: deinline non-critical functions

Message ID 20190605180948.22414-2-stephen@networkplumber.org (mailing list archive)
State Superseded, archived
Headers
Series net/ether: enhancements and optimizations |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/intel-Performance-Testing success Performance Testing PASS
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/Intel-compilation fail Compilation issues

Commit Message

Stephen Hemminger June 5, 2019, 6:09 p.m. UTC 
  Formatting Ethernet address and getting a random value are
not in critical path so they should not be inlined.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 lib/librte_net/Makefile            |  1 +
 lib/librte_net/meson.build         |  2 +-
 lib/librte_net/rte_ether.c         | 29 +++++++++++++++++++++++++++++
 lib/librte_net/rte_ether.h         | 25 ++++---------------------
 lib/librte_net/rte_net_version.map |  7 +++++++
 5 files changed, 42 insertions(+), 22 deletions(-)
 create mode 100644 lib/librte_net/rte_ether.c

Comments

Maxime Coquelin June 6, 2019, 8:06 a.m. UTC | #1 
On 6/5/19 8:09 PM, Stephen Hemminger wrote:
> Formatting Ethernet address and getting a random value are
> not in critical path so they should not be inlined.
> 
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> Acked-by: Rami Rosen <ramirose@gmail.com>
> Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
> ---
>   lib/librte_net/Makefile            |  1 +
>   lib/librte_net/meson.build         |  2 +-
>   lib/librte_net/rte_ether.c         | 29 +++++++++++++++++++++++++++++
>   lib/librte_net/rte_ether.h         | 25 ++++---------------------
>   lib/librte_net/rte_net_version.map |  7 +++++++
>   5 files changed, 42 insertions(+), 22 deletions(-)
>   create mode 100644 lib/librte_net/rte_ether.c
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
diff mbox series

Patch

diff --git a/lib/librte_net/Makefile b/lib/librte_net/Makefile
index c3082069ab50..1244c9fd54c9 100644
--- a/lib/librte_net/Makefile
+++ b/lib/librte_net/Makefile
@@ -14,6 +14,7 @@  LIBABIVER := 1
 
 SRCS-$(CONFIG_RTE_LIBRTE_NET) := rte_net.c
 SRCS-$(CONFIG_RTE_LIBRTE_NET) += rte_net_crc.c
+SRCS-$(CONFIG_RTE_LIBRTE_NET) += rte_ether.c
 SRCS-$(CONFIG_RTE_LIBRTE_NET) += rte_arp.c
 
 # install includes
diff --git a/lib/librte_net/meson.build b/lib/librte_net/meson.build
index 7d66f693cbf3..868a93fd6b6b 100644
--- a/lib/librte_net/meson.build
+++ b/lib/librte_net/meson.build
@@ -16,5 +16,5 @@  headers = files('rte_ip.h',
 	'rte_net_crc.h',
 	'rte_mpls.h')
 
-sources = files('rte_arp.c', 'rte_net.c', 'rte_net_crc.c')
+sources = files('rte_arp.c', 'rte_ether.c', 'rte_net.c', 'rte_net_crc.c')
 deps += ['mbuf']
diff --git a/lib/librte_net/rte_ether.c b/lib/librte_net/rte_ether.c
new file mode 100644
index 000000000000..974fe815b335
--- /dev/null
+++ b/lib/librte_net/rte_ether.c
@@ -0,0 +1,29 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#include <rte_ether.h>
+
+void
+rte_eth_random_addr(uint8_t *addr)
+{
+	uint64_t rand = rte_rand();
+	uint8_t *p = (uint8_t *)&rand;
+
+	rte_memcpy(addr, p, RTE_ETHER_ADDR_LEN);
+	addr[0] &= (uint8_t)~RTE_ETHER_GROUP_ADDR;	/* clear multicast bit */
+	addr[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;	/* set local assignment bit */
+}
+
+void
+rte_ether_format_addr(char *buf, uint16_t size,
+		      const struct rte_ether_addr *eth_addr)
+{
+	snprintf(buf, size, "%02X:%02X:%02X:%02X:%02X:%02X",
+		 eth_addr->addr_bytes[0],
+		 eth_addr->addr_bytes[1],
+		 eth_addr->addr_bytes[2],
+		 eth_addr->addr_bytes[3],
+		 eth_addr->addr_bytes[4],
+		 eth_addr->addr_bytes[5]);
+}
diff --git a/lib/librte_net/rte_ether.h b/lib/librte_net/rte_ether.h
index 7be9b4890af7..3caae0d98f6d 100644
--- a/lib/librte_net/rte_ether.h
+++ b/lib/librte_net/rte_ether.h
@@ -207,15 +207,8 @@  static inline int rte_is_valid_assigned_ether_addr(const struct rte_ether_addr *
  * @param addr
  *   A pointer to Ethernet address.
  */
-static inline void rte_eth_random_addr(uint8_t *addr)
-{
-	uint64_t rand = rte_rand();
-	uint8_t *p = (uint8_t *)&rand;
-
-	rte_memcpy(addr, p, RTE_ETHER_ADDR_LEN);
-	addr[0] &= (uint8_t)~RTE_ETHER_GROUP_ADDR;  /* clear multicast bit */
-	addr[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR;  /* set local assignment bit */
-}
+void
+rte_eth_random_addr(uint8_t *addr);
 
 /**
  * Fast copy an Ethernet address.
@@ -254,19 +247,9 @@  static inline void rte_ether_addr_copy(const struct rte_ether_addr *ea_from,
  * @param eth_addr
  *   A pointer to a ether_addr structure.
  */
-static inline void
+void
 rte_ether_format_addr(char *buf, uint16_t size,
-		  const struct rte_ether_addr *eth_addr)
-{
-	snprintf(buf, size, "%02X:%02X:%02X:%02X:%02X:%02X",
-		 eth_addr->addr_bytes[0],
-		 eth_addr->addr_bytes[1],
-		 eth_addr->addr_bytes[2],
-		 eth_addr->addr_bytes[3],
-		 eth_addr->addr_bytes[4],
-		 eth_addr->addr_bytes[5]);
-}
-
+		      const struct rte_ether_addr *eth_addr);
 /**
  * Ethernet header: Contains the destination address, source address
  * and frame type.
diff --git a/lib/librte_net/rte_net_version.map b/lib/librte_net/rte_net_version.map
index 26c06e7c7ae7..f1e1b84ab491 100644
--- a/lib/librte_net/rte_net_version.map
+++ b/lib/librte_net/rte_net_version.map
@@ -13,6 +13,13 @@  DPDK_17.05 {
 
 } DPDK_16.11;
 
+DPDK_19.08 {
+	global:
+
+	rte_eth_random_addr;
+	rte_ether_format_addr;
+} DPDK_17.05;
+
 EXPERIMENTAL {
 	global: