From: Stanislaw Kardach <kda@semihalf.com>
Date: Tue, 7 Jun 2022 10:46:12 +0000 (+0200)
Subject: net/memif: set memfd syscall ID for RISC-V
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a4f8f0faea56ca42481a00817bf2e347b7b73123;p=dpdk.git

net/memif: set memfd syscall ID for RISC-V

Define the missing __NR_memfd_create syscall id to enable the memif PMD.

Sponsored-by: Frank Zhao <frank.zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
---

diff --git a/drivers/net/memif/meson.build b/drivers/net/memif/meson.build
index 9784d7b9d3..680bc8631c 100644
--- a/drivers/net/memif/meson.build
+++ b/drivers/net/memif/meson.build
@@ -5,11 +5,6 @@ if not is_linux
     build = false
     reason = 'only supported on Linux'
 endif
-if arch_subdir == 'riscv'
-    build = false
-    reason = 'not supported on RISC-V'
-    subdir_done()
-endif
 
 sources = files(
         'memif_socket.c',
diff --git a/drivers/net/memif/rte_eth_memif.h b/drivers/net/memif/rte_eth_memif.h
index a5ee23d42e..81e7dceae0 100644
--- a/drivers/net/memif/rte_eth_memif.h
+++ b/drivers/net/memif/rte_eth_memif.h
@@ -180,6 +180,8 @@ const char *memif_version(void);
 #define __NR_memfd_create 360
 #elif defined __i386__
 #define __NR_memfd_create 356
+#elif defined __riscv
+#define __NR_memfd_create 279
 #else
 #error "__NR_memfd_create unknown for this architecture"
 #endif