diff options
Diffstat (limited to 'dpdk/dpdk-16.04_patches/0005-Allow-applications-to-override-rte_delay_us.patch')
-rw-r--r-- | dpdk/dpdk-16.04_patches/0005-Allow-applications-to-override-rte_delay_us.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/dpdk/dpdk-16.04_patches/0005-Allow-applications-to-override-rte_delay_us.patch b/dpdk/dpdk-16.04_patches/0005-Allow-applications-to-override-rte_delay_us.patch deleted file mode 100644 index 8a32f6009ca..00000000000 --- a/dpdk/dpdk-16.04_patches/0005-Allow-applications-to-override-rte_delay_us.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 3432c140c9c51e671a4d58bb428d5852426add1f Mon Sep 17 00:00:00 2001 -From: "Todd Foggoa (tfoggoa)" <tfoggoa@cisco.com> -Date: Wed, 3 Feb 2016 08:35:27 -0800 -Subject: [PATCH 5/6] Allow applications to override rte_delay_us() - -Some applications may wish to define their own implentation of -usec delay other than the existing blocking one. The default -behavior remains unchanged. - -Signed-off-by: Todd Foggoa (tfoggoa) <tfoggoa@cisco.com> ---- - lib/librte_eal/common/eal_common_timer.c | 12 ++++++++++++ - 1 file changed, 12 insertions(+) - -diff --git a/lib/librte_eal/common/eal_common_timer.c b/lib/librte_eal/common/eal_common_timer.c -index c4227cd..cc26b91 100644 ---- a/lib/librte_eal/common/eal_common_timer.c -+++ b/lib/librte_eal/common/eal_common_timer.c -@@ -47,9 +47,21 @@ - /* The frequency of the RDTSC timer resolution */ - static uint64_t eal_tsc_resolution_hz; - -+/* Allow an override of the rte_delay_us function */ -+int rte_delay_us_override (unsigned us) __attribute__((weak)); -+ -+int -+rte_delay_us_override(__attribute__((unused)) unsigned us) -+{ -+ return 0; -+} -+ - void - rte_delay_us(unsigned us) - { -+ if (rte_delay_us_override(us)) -+ return; -+ - const uint64_t start = rte_get_timer_cycles(); - const uint64_t ticks = (uint64_t)us * rte_get_timer_hz() / 1E6; - while ((rte_get_timer_cycles() - start) < ticks) --- -2.7.4 - |