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From: Andre Guedes <andre.guedes@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH 19/19] igc: Remove igc_nfc_rule_exit()
Date: Fri, 24 Apr 2020 13:16:23 -0700	[thread overview]
Message-ID: <20200424201623.10971-20-andre.guedes@intel.com> (raw)
In-Reply-To: <20200424201623.10971-1-andre.guedes@intel.com>

During igc_down(), we call igc_nfc_rule_exit() which traverse the NFC
rule list disabling filters one by one. Later on in igc_down() flow
we issue an hardware reset which also clear all filters.  Since we
already reset the hardware, we don't actually need to disable each
filter manually. In order to simplify the code, this patch removes
igc_nfc_rule() altogether.

Signed-off-by: Andre Guedes <andre.guedes@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 38327d9ec385..eaf797fcf581 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2592,18 +2592,6 @@ static void igc_restore_nfc_rules(struct igc_adapter *adapter)
 	mutex_unlock(&adapter->nfc_rule_lock);
 }
 
-static void igc_nfc_rule_exit(struct igc_adapter *adapter)
-{
-	struct igc_nfc_rule *rule;
-
-	mutex_lock(&adapter->nfc_rule_lock);
-
-	list_for_each_entry(rule, &adapter->nfc_rule_list, list)
-		igc_disable_nfc_rule(adapter, rule);
-
-	mutex_unlock(&adapter->nfc_rule_lock);
-}
-
 static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr)
 {
 	struct igc_adapter *adapter = netdev_priv(netdev);
@@ -3822,8 +3810,6 @@ void igc_down(struct igc_adapter *adapter)
 	wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
 	/* flush and sleep below */
 
-	igc_nfc_rule_exit(adapter);
-
 	/* set trans_start so we don't get spurious watchdogs during reset */
 	netif_trans_update(netdev);
 
-- 
2.26.0


  parent reply	other threads:[~2020-04-24 20:16 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-24 20:16 [Intel-wired-lan] [PATCH 00/19] igc: Fixes to NFC support code Andre Guedes
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 01/19] igc: Remove unused field from igc_nfc_filter Andre Guedes
2020-05-01 22:01   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 02/19] igc: Get rid of igc_max_channels() Andre Guedes
2020-05-01 22:05   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 03/19] igc: Cleanup _get|set_rxnfc ethtool ops Andre Guedes
2020-05-01 22:10   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 04/19] igc: Early return in igc_get_ethtool_nfc_entry() Andre Guedes
2020-05-01 22:12   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 05/19] igc: Add 'igc_ethtool_' prefix to functions in igc_ethtool.c Andre Guedes
2020-05-01 22:15   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 06/19] igc: Align terms used in NFC support code Andre Guedes
2020-05-01 22:18   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 07/19] igc: Change byte order in struct igc_nfc_filter Andre Guedes
2020-05-01 22:21   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 08/19] igc: Refactor igc_ethtool_add_nfc_rule() Andre Guedes
2020-05-01 22:23   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 09/19] igc: Fix 'sw_idx' type in struct igc_nfc_rule Andre Guedes
2020-05-01 22:26   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 10/19] igc: Fix locking issue when retrieving NFC rules Andre Guedes
2020-05-01 22:28   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 11/19] igc: Fix NFC rule overwrite cases Andre Guedes
2020-05-01 22:29   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 12/19] igc: Fix NFC rules with multicast addresses Andre Guedes
2020-05-01 22:32   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 13/19] igc: Fix NFC rules restoration Andre Guedes
2020-05-01 22:41   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 14/19] igc: Refactor igc_ethtool_update_nfc_rule() Andre Guedes
2020-05-01 22:42   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 15/19] igc: Fix NFC rules leak when driver is unloaded Andre Guedes
2020-05-01 22:44   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 16/19] igc: Fix NFC rule validation Andre Guedes
2020-05-01 22:47   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 17/19] igc: Change return type from igc_disable_nfc_rule() Andre Guedes
2020-05-01 22:57   ` Brown, Aaron F
2020-04-24 20:16 ` [Intel-wired-lan] [PATCH 18/19] igc: Change adapter->nfc_rule_lock to mutex Andre Guedes
2020-05-01 22:49   ` Brown, Aaron F
2020-05-01 22:52   ` Brown, Aaron F
2020-04-24 20:16 ` Andre Guedes [this message]
2020-05-01 22:54   ` [Intel-wired-lan] [PATCH 19/19] igc: Remove igc_nfc_rule_exit() Brown, Aaron F

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