[PATCH net-next v3 05/13] fbnic: convert to ndo_set_rx_mode_async

[Stanislav Fomichev <sdf@fomichev.me>]

Convert fbnic from ndo_set_rx_mode to ndo_set_rx_mode_async. The
driver's __fbnic_set_rx_mode() now takes explicit uc/mc list
parameters and uses __hw_addr_sync_dev() on the snapshots instead
of __dev_uc_sync/__dev_mc_sync on the netdev directly.

Update callers in fbnic_up, fbnic_fw_config_after_crash,
fbnic_bmc_rpc_check and fbnic_set_mac to pass the real address
lists calling __fbnic_set_rx_mode outside the async work path.

Cc: Alexander Duyck <alexanderduyck@fb.com>
Cc: kernel-team@meta.com
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
---
 .../net/ethernet/meta/fbnic/fbnic_netdev.c    | 20 ++++++++++++-------
 .../net/ethernet/meta/fbnic/fbnic_netdev.h    |  4 +++-
 drivers/net/ethernet/meta/fbnic/fbnic_pci.c   |  4 ++--
 drivers/net/ethernet/meta/fbnic/fbnic_rpc.c   |  2 +-
 4 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index b4b396ca9bce..c406a3b56b37 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -183,7 +183,9 @@ static int fbnic_mc_unsync(struct net_device *netdev, const unsigned char *addr)
 	return ret;
 }
 
-void __fbnic_set_rx_mode(struct fbnic_dev *fbd)
+void __fbnic_set_rx_mode(struct fbnic_dev *fbd,
+			 struct netdev_hw_addr_list *uc,
+			 struct netdev_hw_addr_list *mc)
 {
 	bool uc_promisc = false, mc_promisc = false;
 	struct net_device *netdev = fbd->netdev;
@@ -213,10 +215,10 @@ void __fbnic_set_rx_mode(struct fbnic_dev *fbd)
 	}
 
 	/* Synchronize unicast and multicast address lists */
-	err = __dev_uc_sync(netdev, fbnic_uc_sync, fbnic_uc_unsync);
+	err = __hw_addr_sync_dev(uc, netdev, fbnic_uc_sync, fbnic_uc_unsync);
 	if (err == -ENOSPC)
 		uc_promisc = true;
-	err = __dev_mc_sync(netdev, fbnic_mc_sync, fbnic_mc_unsync);
+	err = __hw_addr_sync_dev(mc, netdev, fbnic_mc_sync, fbnic_mc_unsync);
 	if (err == -ENOSPC)
 		mc_promisc = true;
 
@@ -238,18 +240,21 @@ void __fbnic_set_rx_mode(struct fbnic_dev *fbd)
 	fbnic_write_tce_tcam(fbd);
 }
 
-static void fbnic_set_rx_mode(struct net_device *netdev)
+static void fbnic_set_rx_mode(struct net_device *netdev,
+			      struct netdev_hw_addr_list *uc,
+			      struct netdev_hw_addr_list *mc)
 {
 	struct fbnic_net *fbn = netdev_priv(netdev);
 	struct fbnic_dev *fbd = fbn->fbd;
 
 	/* No need to update the hardware if we are not running */
 	if (netif_running(netdev))
-		__fbnic_set_rx_mode(fbd);
+		__fbnic_set_rx_mode(fbd, uc, mc);
 }
 
 static int fbnic_set_mac(struct net_device *netdev, void *p)
 {
+	struct fbnic_net *fbn = netdev_priv(netdev);
 	struct sockaddr *addr = p;
 
 	if (!is_valid_ether_addr(addr->sa_data))
@@ -257,7 +262,8 @@ static int fbnic_set_mac(struct net_device *netdev, void *p)
 
 	eth_hw_addr_set(netdev, addr->sa_data);
 
-	fbnic_set_rx_mode(netdev);
+	if (netif_running(netdev))
+		__fbnic_set_rx_mode(fbn->fbd, &netdev->uc, &netdev->mc);
 
 	return 0;
 }
@@ -551,7 +557,7 @@ static const struct net_device_ops fbnic_netdev_ops = {
 	.ndo_features_check	= fbnic_features_check,
 	.ndo_set_mac_address	= fbnic_set_mac,
 	.ndo_change_mtu		= fbnic_change_mtu,
-	.ndo_set_rx_mode	= fbnic_set_rx_mode,
+	.ndo_set_rx_mode_async	= fbnic_set_rx_mode,
 	.ndo_get_stats64	= fbnic_get_stats64,
 	.ndo_bpf		= fbnic_bpf,
 	.ndo_hwtstamp_get	= fbnic_hwtstamp_get,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
index 9129a658f8fa..eded20b0e9e4 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
@@ -97,7 +97,9 @@ void fbnic_time_init(struct fbnic_net *fbn);
 int fbnic_time_start(struct fbnic_net *fbn);
 void fbnic_time_stop(struct fbnic_net *fbn);
 
-void __fbnic_set_rx_mode(struct fbnic_dev *fbd);
+void __fbnic_set_rx_mode(struct fbnic_dev *fbd,
+			 struct netdev_hw_addr_list *uc,
+			 struct netdev_hw_addr_list *mc);
 void fbnic_clear_rx_mode(struct fbnic_dev *fbd);
 
 void fbnic_phylink_get_pauseparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
index e3aebbe3656d..6b139cf54256 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
@@ -135,7 +135,7 @@ void fbnic_up(struct fbnic_net *fbn)
 
 	fbnic_rss_reinit_hw(fbn->fbd, fbn);
 
-	__fbnic_set_rx_mode(fbn->fbd);
+	__fbnic_set_rx_mode(fbn->fbd, &fbn->netdev->uc, &fbn->netdev->mc);
 
 	/* Enable Tx/Rx processing */
 	fbnic_napi_enable(fbn);
@@ -180,7 +180,7 @@ static int fbnic_fw_config_after_crash(struct fbnic_dev *fbd)
 	}
 
 	fbnic_rpc_reset_valid_entries(fbd);
-	__fbnic_set_rx_mode(fbd);
+	__fbnic_set_rx_mode(fbd, &fbd->netdev->uc, &fbd->netdev->mc);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
index 42a186db43ea..fe95b6f69646 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
@@ -244,7 +244,7 @@ void fbnic_bmc_rpc_check(struct fbnic_dev *fbd)
 
 	if (fbd->fw_cap.need_bmc_tcam_reinit) {
 		fbnic_bmc_rpc_init(fbd);
-		__fbnic_set_rx_mode(fbd);
+		__fbnic_set_rx_mode(fbd, &fbd->netdev->uc, &fbd->netdev->mc);
 		fbd->fw_cap.need_bmc_tcam_reinit = false;
 	}
 
-- 
2.53.0