diff options
Diffstat (limited to '0058-i40e-Fix-adding-ADQ-filter-to-TC0.patch')
| -rw-r--r-- | 0058-i40e-Fix-adding-ADQ-filter-to-TC0.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/0058-i40e-Fix-adding-ADQ-filter-to-TC0.patch b/0058-i40e-Fix-adding-ADQ-filter-to-TC0.patch new file mode 100644 index 000000000000..e8e256e7f572 --- /dev/null +++ b/0058-i40e-Fix-adding-ADQ-filter-to-TC0.patch @@ -0,0 +1,40 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Grzegorz Szczurek <grzegorzx.szczurek@intel.com> +Date: Fri, 29 Apr 2022 14:27:08 +0200 +Subject: [PATCH] i40e: Fix adding ADQ filter to TC0 + +[ Upstream commit c3238d36c3a2be0a29a9d848d6c51e1b14be6692 ] + +Procedure of configure tc flower filters erroneously allows to create +filters on TC0 where unfiltered packets are also directed by default. +Issue was caused by insufficient checks of hw_tc parameter specifying +the hardware traffic class to pass matching packets to. + +Fix checking hw_tc parameter which blocks creation of filters on TC0. + +Fixes: 2f4b411a3d67 ("i40e: Enable cloud filters via tc-flower") +Signed-off-by: Grzegorz Szczurek <grzegorzx.szczurek@intel.com> +Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> +Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com> +Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> +Signed-off-by: Sasha Levin <sashal@kernel.org> +--- + drivers/net/ethernet/intel/i40e/i40e_main.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c +index 98871f01499469332b03b38a278e89d1532ccff0..46bb1169a004d9a404706d797befa25d5640c221 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -8537,6 +8537,11 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi, + return -EOPNOTSUPP; + } + ++ if (!tc) { ++ dev_err(&pf->pdev->dev, "Unable to add filter because of invalid destination"); ++ return -EINVAL; ++ } ++ + if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) || + test_bit(__I40E_RESET_INTR_RECEIVED, pf->state)) + return -EBUSY; |