[Xenomai-git] Gilles Chanteperdrix : drivers/rtnet: refuse to uselessly queue packets

2015-11-05 Thread git repository hosting 
Module: xenomai-3
Branch: stable-3.0.x
Commit: 0eeba1c172efabbc1d2194f7893cd40ad3ee1162
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=0eeba1c172efabbc1d2194f7893cd40ad3ee1162

Author: Gilles Chanteperdrix 
Date:   Sat Oct 31 21:33:18 2015 +0100

drivers/rtnet: refuse to uselessly queue packets

If network interface is not running.

---

 kernel/drivers/net/stack/rtdev.c |7 +++
 1 file changed, 7 insertions(+)

diff --git a/kernel/drivers/net/stack/rtdev.c b/kernel/drivers/net/stack/rtdev.c
index 29d79c6..f7e1f41 100644
--- a/kernel/drivers/net/stack/rtdev.c
+++ b/kernel/drivers/net/stack/rtdev.c
@@ -33,6 +33,7 @@
 #include 
 #include 
 #include 
+#include 
 
 
 static unsigned int device_rtskbs = DEFAULT_DEVICE_RTSKBS;
@@ -705,6 +706,12 @@ int rtdev_xmit(struct rtskb *rtskb)
 
 rtdev = rtskb->rtdev;
 
+if (!rtnetif_carrier_ok(rtdev)) {
+   err = -EAGAIN;
+   kfree_rtskb(rtskb);
+   return err;
+}
+
 if (rtskb_acquire(rtskb, &rtdev->dev_pool) != 0) {
err = -ENOBUFS;
kfree_rtskb(rtskb);


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[Xenomai-git] Gilles Chanteperdrix : drivers/rtnet: refuse to uselessly queue packets

2015-11-05 Thread git repository hosting 
Module: xenomai-3
Branch: next
Commit: aab83672cd4f9e4549af407fd49bc8db1540d4e4
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=aab83672cd4f9e4549af407fd49bc8db1540d4e4

Author: Gilles Chanteperdrix 
Date:   Sat Oct 31 21:33:18 2015 +0100

drivers/rtnet: refuse to uselessly queue packets

If network interface is not running.

---

 kernel/drivers/net/stack/rtdev.c |7 +++
 1 file changed, 7 insertions(+)

diff --git a/kernel/drivers/net/stack/rtdev.c b/kernel/drivers/net/stack/rtdev.c
index 29d79c6..f7e1f41 100644
--- a/kernel/drivers/net/stack/rtdev.c
+++ b/kernel/drivers/net/stack/rtdev.c
@@ -33,6 +33,7 @@
 #include 
 #include 
 #include 
+#include 
 
 
 static unsigned int device_rtskbs = DEFAULT_DEVICE_RTSKBS;
@@ -705,6 +706,12 @@ int rtdev_xmit(struct rtskb *rtskb)
 
 rtdev = rtskb->rtdev;
 
+if (!rtnetif_carrier_ok(rtdev)) {
+   err = -EAGAIN;
+   kfree_rtskb(rtskb);
+   return err;
+}
+
 if (rtskb_acquire(rtskb, &rtdev->dev_pool) != 0) {
err = -ENOBUFS;
kfree_rtskb(rtskb);


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