[dpdk-dev] [PATCH v4 1/8] net/rte_ether: deinline non-critical functions
Stephen Hemminger
stephen at networkplumber.org
Wed Jun 5 20:09:41 CEST 2019
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 at networkplumber.org>
Acked-by: Rami Rosen <ramirose at gmail.com>
Reviewed-by: Andrew Rybchenko <arybchenko at 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
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:
--
2.20.1
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