[dpdk-dev,02/17] net/fm10k/base: reset multicaset mode when deleting lport
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Commit Message
Deleting lport when multicast mod is configured to
FM10K_XCAST_MODE_ALLMULTI or FM10K_XCAST_MODE_PROMISC will
result in generating orphaned multicast-group entries in the
switch manager.
Before deleting the lport, reset multicast mode to
FM10K_XCAST_MODE_NONE to flush out these multicast-group
entries.
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/fm10k/base/fm10k_pf.c | 4 ++++
1 file changed, 4 insertions(+)
Comments
On 3/3/2017 3:17 AM, Qi Zhang wrote:
patch title: s/multicaset/multicast
> Deleting lport when multicast mod is configured to
> FM10K_XCAST_MODE_ALLMULTI or FM10K_XCAST_MODE_PROMISC will
> result in generating orphaned multicast-group entries in the
> switch manager.
> Before deleting the lport, reset multicast mode to
> FM10K_XCAST_MODE_NONE to flush out these multicast-group
> entries.
>
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
<...>
@@ -536,6 +536,10 @@ STATIC s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort,
if (!fm10k_glort_valid_pf(hw, glort))
return FM10K_ERR_PARAM;
+ /* reset multicast mode if deleting lport */
+ if (!enable)
+ fm10k_update_xcast_mode_pf(hw, glort, FM10K_XCAST_MODE_NONE);
+
/* construct the lport message from the 2 pieces of data we have */
lport_msg = ((u32)count << 16) | glort;