From: Kamil Maziarz kamil.maziarz@intel.com
[ Upstream commit 78c50d6961fc05491ebbc71c35d87324b1a4f49a ]
Fix the buffer leak that occurs while switching the port up and down with traffic and XDP by checking for an active XDP program and freeing all empty TX buffers.
Fixes: efc2214b6047 ("ice: Add support for XDP") Signed-off-by: Kamil Maziarz kamil.maziarz@intel.com Tested-by: Chandan Kumar Rout chandanx.rout@intel.com (A Contingent Worker at Intel) Acked-by: Maciej Fijalkowski maciej.fijalkowski@intel.com Signed-off-by: Tony Nguyen anthony.l.nguyen@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/ice/ice_main.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 6a50f8ba3940c..4095fe40dfc9b 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -6784,6 +6784,10 @@ int ice_down(struct ice_vsi *vsi) ice_for_each_txq(vsi, i) ice_clean_tx_ring(vsi->tx_rings[i]);
+ if (ice_is_xdp_ena_vsi(vsi)) + ice_for_each_xdp_txq(vsi, i) + ice_clean_tx_ring(vsi->xdp_rings[i]); + ice_for_each_rxq(vsi, i) ice_clean_rx_ring(vsi->rx_rings[i]);