Message ID | 20170206223846.31052-8-jacob.e.keller@intel.com |
---|---|
State | Accepted |
Delegated to: | Jeff Kirsher |
Headers | show |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Jacob Keller > Sent: Monday, February 6, 2017 2:39 PM > To: Intel Wired LAN <intel-wired-lan@lists.osuosl.org> > Subject: [Intel-wired-lan] [PART1 PATCH 07/11] i40e: reset fd_tcp_rule count > when restoring filters > > Since we're about to reprogram the filters, we need to ensure that the > fd_tcp_rule count is correctly reset to 0. Otherwise, we will keep a stale > count that does not accurately reflect the number of programmed > TCPv4 filters. > > Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> > --- > drivers/net/ethernet/intel/i40e/i40e_main.c | 3 +++ > 1 file changed, 3 insertions(+) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a079c5bf1744..14a79e5f6857 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3320,6 +3320,9 @@ static void i40e_fdir_filter_restore(struct i40e_vsi *vsi) if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return; + /* Reset FDir counters as we're replaying all existing filters */ + pf->fd_tcp_rule = 0; + hlist_for_each_entry_safe(filter, node, &pf->fdir_filter_list, fdir_node) { i40e_add_del_fdir(vsi, filter, true);
Since we're about to reprogram the filters, we need to ensure that the fd_tcp_rule count is correctly reset to 0. Otherwise, we will keep a stale count that does not accurately reflect the number of programmed TCPv4 filters. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> --- drivers/net/ethernet/intel/i40e/i40e_main.c | 3 +++ 1 file changed, 3 insertions(+)