[Intel-wired-lan] [PATCH net v2 0/2] iavf: fix racing in VLANs and refactor states
Ahmed Zaki
ahmed.zaki at intel.com
Thu Apr 6 21:35:26 UTC 2023
This patchset mainly fixes a racing issue in the iavf where the number of
VLANs in the vlan_filter_list might be more than the PF limit. To fix that,
we get rid of the cvlans and svlans bitmaps and keep all the required info
in the list.
The second patch adds two new states that are needed so that we keep the
VLAN info while the interface goes DOWN:
-- DISABLE (notify PF, but keep the filter in the list)
-- INACTIVE (dev is DOWN, filter is removed from PF)
Finally, the current code keeps each state in a separate bit field, which
is error prone. The first patch refactors that by replacing all bits with
a single enum. The changes are minimal where each bit change is replaced
with the new state value.
---
v2 : change state names from __IAVF_VLAN_STATE to IAVF_STATE_NAME
---
Ahmed Zaki (2):
iavf: refactor VLAN filter states
iavf: remove active_cvlans and active_svlans bitmaps
drivers/net/ethernet/intel/iavf/iavf.h | 20 +++---
drivers/net/ethernet/intel/iavf/iavf_main.c | 44 +++++-------
.../net/ethernet/intel/iavf/iavf_virtchnl.c | 68 ++++++++++---------
3 files changed, 66 insertions(+), 66 deletions(-)
--
2.34.1
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