bnxt: convert to ndo_set_rx_mode_async

Convert bnxt from ndo_set_rx_mode to ndo_set_rx_mode_async.
bnxt_set_rx_mode, bnxt_mc_list_updated and bnxt_uc_list_updated
now take explicit uc/mc list parameters and iterate with
netdev_hw_addr_list_for_each instead of netdev_for_each_{uc,mc}_addr.

The bnxt_cfg_rx_mode internal caller passes the real lists under
netif_addr_lock_bh.

BNXT_RX_MASK_SP_EVENT is still used here, next patch converts to
the direct call.

Cc: Michael Chan <michael.chan@broadcom.com>
Cc: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20260416185712.2155425-8-sdf@fomichev.me
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

1 files changed, 17 insertions, 14 deletions

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2715632115a5..61d4a9911413 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11132,7 +11132,8 @@ static int bnxt_setup_nitroa0_vnic(struct bnxt *bp)
 }
 
 static int bnxt_cfg_rx_mode(struct bnxt *);
-static bool bnxt_mc_list_updated(struct bnxt *, u32 *);
+static bool bnxt_mc_list_updated(struct bnxt *, u32 *,
+				 const struct netdev_hw_addr_list *);
 
 static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
 {
@@ -11222,7 +11223,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
 	} else if (bp->dev->flags & IFF_MULTICAST) {
 		u32 mask = 0;
 
-		bnxt_mc_list_updated(bp, &mask);
+		bnxt_mc_list_updated(bp, &mask, &bp->dev->mc);
 		vnic->rx_mask |= mask;
 	}
 
@@ -13620,17 +13621,17 @@ void bnxt_get_ring_drv_stats(struct bnxt *bp,
 		bnxt_get_one_ring_drv_stats(bp, stats, &bp->bnapi[i]->cp_ring);
 }
 
-static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask)
+static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask,
+				 const struct netdev_hw_addr_list *mc)
 {
 	struct bnxt_vnic_info *vnic = &bp->vnic_info[BNXT_VNIC_DEFAULT];
-	struct net_device *dev = bp->dev;
 	struct netdev_hw_addr *ha;
 	u8 *haddr;
 	int mc_count = 0;
 	bool update = false;
 	int off = 0;
 
-	netdev_for_each_mc_addr(ha, dev) {
+	netdev_hw_addr_list_for_each(ha, mc) {
 		if (mc_count >= BNXT_MAX_MC_ADDRS) {
 			*rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
 			vnic->mc_list_count = 0;
@@ -13654,17 +13655,17 @@ static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask)
 	return update;
 }
 
-static bool bnxt_uc_list_updated(struct bnxt *bp)
+static bool bnxt_uc_list_updated(struct bnxt *bp,
+				 const struct netdev_hw_addr_list *uc)
 {
-	struct net_device *dev = bp->dev;
 	struct bnxt_vnic_info *vnic = &bp->vnic_info[BNXT_VNIC_DEFAULT];
 	struct netdev_hw_addr *ha;
 	int off = 0;
 
-	if (netdev_uc_count(dev) != (vnic->uc_filter_count - 1))
+	if (netdev_hw_addr_list_count(uc) != (vnic->uc_filter_count - 1))
 		return true;
 
-	netdev_for_each_uc_addr(ha, dev) {
+	netdev_hw_addr_list_for_each(ha, uc) {
 		if (!ether_addr_equal(ha->addr, vnic->uc_list + off))
 			return true;
 
@@ -13673,7 +13674,9 @@ static bool bnxt_uc_list_updated(struct bnxt *bp)
 	return false;
 }
 
-static void bnxt_set_rx_mode(struct net_device *dev)
+static void bnxt_set_rx_mode(struct net_device *dev,
+			     struct netdev_hw_addr_list *uc,
+			     struct netdev_hw_addr_list *mc)
 {
 	struct bnxt *bp = netdev_priv(dev);
 	struct bnxt_vnic_info *vnic;
@@ -13694,7 +13697,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
 	if (dev->flags & IFF_PROMISC)
 		mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
 
-	uc_update = bnxt_uc_list_updated(bp);
+	uc_update = bnxt_uc_list_updated(bp, uc);
 
 	if (dev->flags & IFF_BROADCAST)
 		mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
@@ -13702,7 +13705,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
 		mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
 		vnic->mc_list_count = 0;
 	} else if (dev->flags & IFF_MULTICAST) {
-		mc_update = bnxt_mc_list_updated(bp, &mask);
+		mc_update = bnxt_mc_list_updated(bp, &mask, mc);
 	}
 
 	if (mask != vnic->rx_mask || uc_update || mc_update) {
@@ -13721,7 +13724,7 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp)
 	bool uc_update;
 
 	netif_addr_lock_bh(dev);
-	uc_update = bnxt_uc_list_updated(bp);
+	uc_update = bnxt_uc_list_updated(bp, &dev->uc);
 	netif_addr_unlock_bh(dev);
 
 	if (!uc_update)
@@ -15986,7 +15989,7 @@ static const struct net_device_ops bnxt_netdev_ops = {
 	.ndo_start_xmit		= bnxt_start_xmit,
 	.ndo_stop		= bnxt_close,
 	.ndo_get_stats64	= bnxt_get_stats64,
-	.ndo_set_rx_mode	= bnxt_set_rx_mode,
+	.ndo_set_rx_mode_async	= bnxt_set_rx_mode,
 	.ndo_eth_ioctl		= bnxt_ioctl,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address	= bnxt_change_mac_addr,