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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 10/15] ice: Fix forward to queue group logic
Date: Wed,  3 Oct 2018 08:48:20 -0700	[thread overview]
Message-ID: <20181003154825.5440-11-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <20181003154825.5440-1-jeffrey.t.kirsher@intel.com>

From: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>

When adding a rule, queue region size needs to be provided as log base 2
of the number of queues in region. Fix that.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_switch.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 9a2664fd87b8..ff933a348acc 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -656,6 +656,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
 	u8 *eth_hdr;
 	u32 act = 0;
 	__be16 *off;
+	u8 q_rgn;
 
 	if (opc == ice_aqc_opc_remove_sw_rules) {
 		s_rule->pdata.lkup_tx_rx.act = 0;
@@ -694,14 +695,19 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
 		act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
 			ICE_SINGLE_ACT_Q_INDEX_M;
 		break;
+	case ICE_DROP_PACKET:
+		act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
+			ICE_SINGLE_ACT_VALID_BIT;
+		break;
 	case ICE_FWD_TO_QGRP:
+		q_rgn = f_info->qgrp_size > 0 ?
+			(u8)ilog2(f_info->qgrp_size) : 0;
 		act |= ICE_SINGLE_ACT_TO_Q;
-		act |= (f_info->qgrp_size << ICE_SINGLE_ACT_Q_REGION_S) &
+		act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
+			ICE_SINGLE_ACT_Q_INDEX_M;
+		act |= (q_rgn << ICE_SINGLE_ACT_Q_REGION_S) &
 			ICE_SINGLE_ACT_Q_REGION_M;
 		break;
-	case ICE_DROP_PACKET:
-		act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP;
-		break;
 	default:
 		return;
 	}
-- 
2.17.1

  parent reply	other threads:[~2018-10-03 22:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-03 15:48 [net-next 00/15][pull request] 100GbE Intel Wired LAN Driver Updates 2018-10-03 Jeff Kirsher
2018-10-03 15:48 ` [net-next 01/15] virtchnl: Added support to exchange additional speed values Jeff Kirsher
2018-10-03 15:48 ` [net-next 02/15] ice: Add support to detect SR-IOV capability and mailbox queues Jeff Kirsher
2018-10-03 15:48 ` [net-next 03/15] ice: Add handler to configure SR-IOV Jeff Kirsher
2018-10-03 15:48 ` [net-next 04/15] ice: Update VSI and queue management code to handle VF VSI Jeff Kirsher
2018-10-03 15:48 ` [net-next 05/15] ice: Add support for VF reset events Jeff Kirsher
2018-10-03 15:48 ` [net-next 06/15] ice: Add handlers for VF netdevice operations Jeff Kirsher
2018-10-03 15:48 ` [net-next 07/15] ice: Implement virtchnl commands for AVF support Jeff Kirsher
2018-10-03 15:48 ` [net-next 08/15] ice: Notify VF of link status change Jeff Kirsher
2018-10-03 17:23   ` Or Gerlitz
2018-10-04 17:36     ` Abodunrin, Akeem G
2018-10-03 15:48 ` [net-next 09/15] ice: Extend malicious operations detection logic Jeff Kirsher
2018-10-03 15:48 ` Jeff Kirsher [this message]
2018-10-03 15:48 ` [net-next 11/15] ice: Add code to go from ICE_FWD_TO_VSI_LIST to ICE_FWD_TO_VSI Jeff Kirsher
2018-10-03 15:48 ` [net-next 12/15] ice: Fix potential null pointer issues Jeff Kirsher
2018-10-03 15:48 ` [net-next 13/15] ice: Add more flexibility on how we assign an ITR index Jeff Kirsher
2018-10-03 15:48 ` [net-next 14/15] ice: Use the right function to enable/disable VSI Jeff Kirsher
2018-10-03 15:48 ` [net-next 15/15] ice: Update version string Jeff Kirsher
2018-10-03 16:41 ` [net-next 00/15][pull request] 100GbE Intel Wired LAN Driver Updates 2018-10-03 David Miller

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