2 files changed, 97 insertions, 2 deletions

diff --git a/meta-oe/recipes-extended/socketcan/canutils/0001-canutils-candump-Add-error-frame-s-handling.patch b/meta-oe/recipes-extended/socketcan/canutils/0001-canutils-candump-Add-error-frame-s-handling.patch
new file mode 100644
index 0000000000..fcc38e0617
--- /dev/null
+++ b/meta-oe/recipes-extended/socketcan/canutils/0001-canutils-candump-Add-error-frame-s-handling.patch
@@ -0,0 +1,94 @@
+From bab595e38295dcafcfc17a011d3d51f2df1618e6 Mon Sep 17 00:00:00 2001
+From: AnilKumar Ch <anilkumar@ti.com>
+Date: Tue, 10 Jan 2012 18:55:11 +0530
+Subject: [PATCH] canutils: candump: Add error frame's handling
+
+This patch adds the error handling capability to candump utility
+by adding error flags for displaying all kind of error frames
+like tx_timeout, lost arbitration, controller problems, buserrors,
+bus warnings etc.
+
+Usage of candump for error frame display on console:
+candump [<can-interface>] [Options]
+Ex: candump can0 --error
+
+This patch is created on top of canutils-4.0.6 tag from
+http://git.pengutronix.de/?p=tools/canutils.git
+
+Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
+Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
+---
+Upstream-Status: Backport
+
+ src/candump.c | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+diff --git a/src/candump.c b/src/candump.c
+index 259d442..c16425b 100644
+--- a/src/candump.c
++++ b/src/candump.c
+@@ -20,6 +20,7 @@
+ 
+ #include <linux/can.h>
+ #include <linux/can/raw.h>
++#include <linux/can/error.h>
+ 
+ extern int optind, opterr, optopt;
+ 
+@@ -40,6 +41,7 @@ static void print_usage(char *prg)
+                " -p, --protocol=PROTO\t"       "CAN protocol (default CAN_RAW = %d)\n"
+                "     --filter=id:mask[:id:mask]...\n"
+                "\t\t\t"                        "apply filter\n"
++               " -e, --error\t\t"              "dump error frames along with data frames\n"
+                " -h, --help\t\t"               "this help\n"
+                " -o <filename>\t\t"            "output into filename\n"
+                " -d\t\t\t"                     "daemonize\n"
+@@ -86,6 +88,11 @@ int main(int argc, char **argv)
+        int nbytes, i;
+        int opt, optdaemon = 0;
+        uint32_t id, mask;
++       int error = 0;
++       can_err_mask_t err_mask = (CAN_ERR_TX_TIMEOUT | CAN_ERR_LOSTARB |
++                                       CAN_ERR_CRTL | CAN_ERR_PROT |
++                                       CAN_ERR_TRX | CAN_ERR_ACK | CAN_ERR_BUSOFF |
++                                       CAN_ERR_BUSERROR);
+ 
+        signal(SIGPIPE, SIG_IGN);
+ 
+@@ -95,6 +102,7 @@ int main(int argc, char **argv)
+                { "protocol", required_argument, 0, 'p' },
+                { "type", required_argument, 0, 't' },
+                { "filter", required_argument, 0, FILTER_OPTION },
++               { "error", no_argument, 0, 'e' },
+                { "version", no_argument, 0, VERSION_OPTION},
+                { 0, 0, 0, 0},
+        };
+@@ -121,6 +129,10 @@ int main(int argc, char **argv)
+                        proto = strtoul(optarg, NULL, 0);
+                        break;
+ 
++               case 'e':
++                       error = 1;
++                       break;
++
+                case 'o':
+                        optout = optarg;
+                        break;
+@@ -186,6 +198,14 @@ int main(int argc, char **argv)
+                }
+        }
+ 
++       if (error) {
++               if (setsockopt(s, SOL_CAN_RAW, CAN_RAW_ERR_FILTER, &err_mask,
++                              sizeof(err_mask)) != 0) {
++                       perror("setsockopt");
++                       exit(1);
++               }
++       }
++
+        if (optdaemon)
+                daemon(1, 0);
+        else {
+-- 
+1.8.3.1
+
diff --git a/meta-oe/recipes-extended/socketcan/canutils_4.0.6.bb b/meta-oe/recipes-extended/socketcan/canutils_4.0.6.bb
index 3bc2f93cf1..504c5109fa 100644
--- a/meta-oe/recipes-extended/socketcan/canutils_4.0.6.bb
+++ b/meta-oe/recipes-extended/socketcan/canutils_4.0.6.bb
@@ -7,8 +7,9 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=94d55d512a9ba36caa9b7df079bae19f"
 
 DEPENDS = "libsocketcan"
 
-TAG = "canutils-${PV}"
-SRC_URI = "git://git.pengutronix.de/git/tools/canutils.git;tag=${TAG} \
+SRCREV = "299dff7f5322bf0348dcdd60071958ebedf5f09d"
+SRC_URI = "git://git.pengutronix.de/git/tools/canutils.git;protocol=git \
+    file://0001-canutils-candump-Add-error-frame-s-handling.patch \
 "
 
 S = "${WORKDIR}/git"