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From: Stanislaw Kardach <kda@semihalf.com>
To: dev@dpdk.org
Cc: Stanislaw Kardach <kda@semihalf.com>,
Frank Zhao <Frank.Zhao@starfivetech.com>, Sam Grove <sam.grove@sifive.com>,
mw@semihalf.com, upstream@semihalf.com
Subject: [PATCH v2 5/8] examples/l3fwd: enable RISC-V operation
Date: Tue, 10 May 2022 17:07:56 +0200
Message-Id: <20220510150759.525434-6-kda@semihalf.com>
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Add missing em_mask_key() implementation and fix l3fwd_common.h
inclusion in FIB lookup functions to enable the l3fwd to be run on
RISC-V.
Sponsored-by: Frank Zhao <Frank.Zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
---
examples/l3fwd/l3fwd_em.c | 8 ++++++++
examples/l3fwd/l3fwd_fib.c | 2 ++
examples/l3fwd/meson.build | 6 ------
3 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c
index 24d0910fe0..bbd3452546 100644
--- a/examples/l3fwd/l3fwd_em.c
+++ b/examples/l3fwd/l3fwd_em.c
@@ -239,6 +239,14 @@ em_mask_key(void *key, xmm_t mask)
return vec_and(data, mask);
}
+#elif defined(RTE_ARCH_RISCV)
+static inline xmm_t
+em_mask_key(void *key, xmm_t mask)
+{
+ xmm_t data = vect_load_128(key);
+
+ return vect_and(data, mask);
+}
#else
#error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain
#endif
diff --git a/examples/l3fwd/l3fwd_fib.c b/examples/l3fwd/l3fwd_fib.c
index 6e0054b4cb..bdb7d7535d 100644
--- a/examples/l3fwd/l3fwd_fib.c
+++ b/examples/l3fwd/l3fwd_fib.c
@@ -18,6 +18,8 @@
#include "l3fwd_neon.h"
#elif defined RTE_ARCH_PPC_64
#include "l3fwd_altivec.h"
+#else
+#include "l3fwd_common.h"
#endif
#include "l3fwd_event.h"
#include "l3fwd_route.h"
diff --git a/examples/l3fwd/meson.build b/examples/l3fwd/meson.build
index 75fa19b7fe..0830b3eb31 100644
--- a/examples/l3fwd/meson.build
+++ b/examples/l3fwd/meson.build
@@ -6,12 +6,6 @@
# To build this example as a standalone application with an already-installed
# DPDK instance, use 'make'
-if dpdk_conf.has('RTE_ARCH_RISCV')
- build = false
- reason = 'riscv arch not supported'
- subdir_done()
-endif
-
allow_experimental_apis = true
deps += ['hash', 'lpm', 'fib', 'eventdev']
sources = files(
--
2.30.2