[dpdk-dev,v2] tools: fix active interface detection in dpdk-devbind.py

Message ID 1484068461-22978-1-git-send-email-yonig@radcom.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation success Compilation OK

Commit Message

Yoni Gilad Jan. 10, 2017, 5:14 p.m. UTC
  When adding crypto devices, the "Active" and "Ssh_if" attributes of
existing network devices were reset. This causes the following issues:

- Network interfaces aren't marked as "*Active*" in the --status output.
- Active network interfaces can be unbound without the --force option,
  causing loss of network connection.

The reset was caused by the call to devices[d].update in
get_crypto_details.

This patch prevents the update on non-crypto devices.

Fixes: cb4a1d14bf3e ("tools: bind crypto devices")

CC: stable@dpdk.org

Signed-off-by: Yoni Gilad <yonig@radcom.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---

v2:
- Fixed commit message

 usertools/dpdk-devbind.py | 3 +++
 1 file changed, 3 insertions(+)
  

Comments

Thomas Monjalon Jan. 30, 2017, 4:34 p.m. UTC | #1
2017-01-10 17:14, Yoni Gilad:
> When adding crypto devices, the "Active" and "Ssh_if" attributes of
> existing network devices were reset. This causes the following issues:
> 
> - Network interfaces aren't marked as "*Active*" in the --status output.
> - Active network interfaces can be unbound without the --force option,
>   causing loss of network connection.
> 
> The reset was caused by the call to devices[d].update in
> get_crypto_details.
> 
> This patch prevents the update on non-crypto devices.
> 
> Fixes: cb4a1d14bf3e ("tools: bind crypto devices")
> 
> CC: stable@dpdk.org
> 
> Signed-off-by: Yoni Gilad <yonig@radcom.com>
> Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

Applied, thanks
  

Patch

diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py
index e057b87..1b9c651 100755
--- a/usertools/dpdk-devbind.py
+++ b/usertools/dpdk-devbind.py
@@ -328,6 +328,9 @@  def get_crypto_details():
 
     # based on the basic info, get extended text details
     for d in devices.keys():
+        if devices[d]["Class"][0:2] != CRYPTO_BASE_CLASS:
+            continue
+
         # get additional info and add it to existing data
         devices[d] = devices[d].copy()
         devices[d].update(get_pci_device_details(d).items())