sllin: Added patches enabling some programs from can-utils to work with sllin.

diff --git a/sllin/canutils-patches/0001-cangen-Added-sending-of-RTR-frames.patch b/sllin/canutils-patches/0001-cangen-Added-sending-of-RTR-frames.patch
new file mode 100644 (file)
index 0000000..92b09fc
--- /dev/null
+++ b/sllin/canutils-patches/0001-cangen-Added-sending-of-RTR-frames.patch
@@ -0,0 +1,64 @@
+From f9676c3b4416be8eb7658d3e003dcb12ee7121d9 Mon Sep 17 00:00:00 2001
+From: Rostislav Lisovy <lisovy@gmail.com>
+Date: Wed, 7 Dec 2011 15:44:59 +0100
+Subject: [PATCH] cangen: Added sending of RTR frames.
+
+---
+ can-utils/cangen.c |   13 +++++++++++--
+ 1 files changed, 11 insertions(+), 2 deletions(-)
+
+diff --git a/can-utils/cangen.c b/can-utils/cangen.c
+index bd48e79..ee3403f 100644
+--- a/can-utils/cangen.c
++++ b/can-utils/cangen.c
+@@ -105,7 +105,8 @@ void print_usage(char *prg)
+               "printing sent CAN frames)\n");
+       fprintf(stderr, "         -b            (set SO_SNDBUF value of a buffer "
+               "-- the kernel doubles this value)\n");
+-      fprintf(stderr, "         -P            (set SO_PRIORITY of a socket)\n\n");
++      fprintf(stderr, "         -P            (set SO_PRIORITY of a socket)\n");
++      fprintf(stderr, "         -r            (send RTR frame)\n\n");
+       fprintf(stderr, "Generation modes:\n");
+       fprintf(stderr, "'r'        => random values (default)\n");
+       fprintf(stderr, "'i'        => increment values\n");
+@@ -144,6 +145,7 @@ int main(int argc, char **argv)
+       unsigned char dlc_mode = MODE_RANDOM;
+       unsigned char loopback_disable = 0;
+       unsigned char verbose = 0;
++      unsigned char rtr_frame = 0;
+       int count = 0;
+       int snd_buf = 0;
+       int sk_prio = -1;
+@@ -170,7 +172,7 @@ int main(int argc, char **argv)
+       signal(SIGHUP, sigterm);
+       signal(SIGINT, sigterm);
+ 
+-      while ((opt = getopt(argc, argv, "ig:eI:L:D:xp:n:vb:P:h?")) != -1) {
++      while ((opt = getopt(argc, argv, "ig:eI:L:D:xp:n:vb:P:rh?")) != -1) {
+               switch (opt) {
+ 
+               case 'i':
+@@ -237,6 +239,10 @@ int main(int argc, char **argv)
+                       sk_prio = atoi(optarg);
+                       break;
+ 
++              case 'r':
++                      rtr_frame = 1;
++                      break;
++
+               case 'p':
+                       polltimeout = strtoul(optarg, NULL, 10);
+                       break;
+@@ -281,6 +287,9 @@ int main(int argc, char **argv)
+                       frame.can_id &= CAN_SFF_MASK;
+       }
+ 
++      if (rtr_frame)
++              frame.can_id |=  CAN_RTR_FLAG;
++
+       if (extended)
+               frame.can_id |=  CAN_EFF_FLAG;
+ 
+-- 
+1.7.0.4
+

diff --git a/sllin/canutils-patches/0001-slcan_attach-Works-only-with-sllin-for-now.patch b/sllin/canutils-patches/0001-slcan_attach-Works-only-with-sllin-for-now.patch
new file mode 100644 (file)
index 0000000..445b771
--- /dev/null
+++ b/sllin/canutils-patches/0001-slcan_attach-Works-only-with-sllin-for-now.patch
@@ -0,0 +1,33 @@
+From 8b77f82919d881ed5b96d4c180bcacff314a143d Mon Sep 17 00:00:00 2001
+From: Rostislav Lisovy <lisovy@gmail.com>
+Date: Wed, 14 Dec 2011 13:46:42 +0100
+Subject: [PATCH] slcan_attach: Works only with sllin for now.
+
+---
+ can-utils/slcan_attach.c |    3 ++-
+ 1 files changed, 2 insertions(+), 1 deletions(-)
+
+diff --git a/can-utils/slcan_attach.c b/can-utils/slcan_attach.c
+index 89366be..3686a29 100644
+--- a/can-utils/slcan_attach.c
++++ b/can-utils/slcan_attach.c
+@@ -55,6 +55,7 @@
+ #include <net/if.h>
+ 
+ #define LDISC_N_SLCAN 17 /* default slcan line discipline since Kernel 2.6.25 */
++#define LDISC_N_SLLIN 25
+ 
+ void print_usage(char *prg)
+ {
+@@ -79,7 +80,7 @@ void print_usage(char *prg)
+ int main(int argc, char **argv)
+ {
+       int fd;
+-      int ldisc = LDISC_N_SLCAN;
++      int ldisc = LDISC_N_SLLIN;
+       int detach = 0;
+       int waitkey = 0;
+       int send_open = 0;
+-- 
+1.7.0.4
+