From: Grzegorz Szczurek grzegorzx.szczurek@intel.com
[ Upstream commit 0bb050670ac90a167ecfa3f9590f92966c9a3677 ]
If ADQ is enabled for a VF, then actual number of queue pair is a number of currently available traffic classes for this VF.
Without this change the configuration of the Rx/Tx queues fails with error.
Fixes: d29e0d233e0d ("i40e: missing input validation on VF message handling by the PF") 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_virtchnl_pf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 4962e6193eec..4080fdacca4c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2149,7 +2149,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) }
if (vf->adq_enabled) { - for (i = 0; i < I40E_MAX_VF_VSI; i++) + for (i = 0; i < vf->num_tc; i++) num_qps_all += vf->ch[i].num_qps; if (num_qps_all != qci->num_queue_pairs) { aq_ret = I40E_ERR_PARAM;