From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anirudh Venkataramanan Date: Thu, 28 Feb 2019 15:25:52 -0800 Subject: [Intel-wired-lan] [PATCH S17 06/17] ice: Validate ring existence and its q_vector per VSI In-Reply-To: <20190228232603.32156-1-anirudh.venkataramanan@intel.com> References: <20190228232603.32156-1-anirudh.venkataramanan@intel.com> Message-ID: <20190228232603.32156-7-anirudh.venkataramanan@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: From: Maciej Fijalkowski When stopping Tx rings, we use 'i' as an ring array index for looking up whether the ice_ring exists and have assigned a q_vector. This checks rings only within a given TC and we need to go through every ring in VSI. Use 'q_idx' instead. Signed-off-by: Maciej Fijalkowski Signed-off-by: Anirudh Venkataramanan --- [Anirudh Venkataramanan cleaned up commit message] --- drivers/net/ethernet/intel/ice/ice_lib.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 61bb9e92f6ce..57b2873a6123 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2072,7 +2072,8 @@ ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) { u16 v_idx; - if (!rings || !rings[i] || !rings[i]->q_vector) { + if (!rings || !rings[q_idx] || + !rings[q_idx]->q_vector) { err = -EINVAL; goto err_out; } -- 2.14.5