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[PATCH] Add struct ip_mreqn in the glue headers


From: Flavio Cruz
Subject: [PATCH] Add struct ip_mreqn in the glue headers
Date: Wed, 7 Sep 2022 22:58:53 -0400

When I compile from master, I get the following error:

gcc -std=gnu99 -fgnu89-inline -Wall -g -O3 -fno-strict-aliasing  -g -O2 
-fno-strict-aliasing -I.  -I..  -I../include -I../include -D_GNU_SOURCE 
-D_FILE_OFFSET_BITS=64  -DPACKAGE_NAME=\"GNU\ Hurd\" -DPACKAGE_TARNAME=\"hurd\" 
-DPACKAGE_VERSION=\"0.9\" -DPACKAGE_STRING=\"GNU\ Hurd\ 0.9\" 
-DPACKAGE_BUGREPORT=\"bug-hurd@gnu.org\" 
-DPACKAGE_URL=\"http://www.gnu.org/software/hurd/\"; -DHAVE_MIG_RETCODE=1 
-DHAVE_FILE_EXEC_PATHS=1 -DHAVE_EXEC_EXEC_PATHS=1 -DHAVE__HURD_EXEC_PATHS=1 
-DUTIME_NOW=-1 -DUTIME_OMIT=-2 -DHAVE_LIBCRYPT=1 -DSTDC_HEADERS=1 
-DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 
-DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 
-DHAVE_UNISTD_H=1 -DHAVE_PARTED_PARTED_H=1 -DHAVE_LIBPARTED=1 -DHAVE_LIBUUID=1 
-DHAVE_LIBDL=1 -DYYTEXT_POINTER=1 -DX11_PREFIX=\"\" 
-DHAVE_STRUCT_THREAD_SCHED_INFO_LAST_PROCESSOR=1 -imacros ./config.h 
-I./glue-include -I./linux-src/include  -c -o devinet.o 
./linux-src/net/ipv4/devinet.c
In file included from ./linux-src/net/ipv4/devinet.c:49:
./linux-src/include/linux/igmp.h:88:19: error: field 'multi' has incomplete type
   88 |  struct ip_mreqn  multi;
      |                   ^~~~~
<builtin>: recipe for target 'devinet.o' failed

This adds the definition to the glue header file.

Signed-off-by: Flavio Cruz <flaviocruz@gmail.com>
---
 pfinet/glue-include/linux/in.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pfinet/glue-include/linux/in.h b/pfinet/glue-include/linux/in.h
index cb1804c6..34a41abc 100644
--- a/pfinet/glue-include/linux/in.h
+++ b/pfinet/glue-include/linux/in.h
@@ -19,6 +19,12 @@ struct in_pktinfo
        struct in_addr  ipi_addr;
 };
 
+struct ip_mreqn
+{
+       struct in_addr  imr_multiaddr;          /* IP multicast address of 
group */
+       struct in_addr  imr_address;            /* local IP address of 
interface */
+       int             imr_ifindex;            /* Interface index */
+};
 
 /* <asm/byteorder.h> contains the htonl type stuff.. */
 #include <asm/byteorder.h>
-- 
2.35.1




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