[PATCH net-next v2 07/13] bnxt: convert to ndo_set_rx_mode_async

Stanislav Fomichev posted 13 patches 2 weeks, 5 days ago
There is a newer version of this series
[PATCH net-next v2 07/13] bnxt: convert to ndo_set_rx_mode_async
Posted by Stanislav Fomichev 2 weeks, 5 days ago
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>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 31 +++++++++++++----------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c982aac714d1..225217b32e4b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11040,7 +11040,8 @@ 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)
 {
@@ -11130,7 +11131,7 @@ 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;
 	}
 
@@ -13519,17 +13520,17 @@ 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;
@@ -13553,17 +13554,17 @@ 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;
 
@@ -13572,7 +13573,9 @@ 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;
@@ -13593,7 +13596,7 @@ 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;
@@ -13601,7 +13604,7 @@ 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) {
@@ -13620,7 +13623,7 @@ 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)
@@ -15871,7 +15874,7 @@ 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,
-- 
2.53.0
RE: [Intel-wired-lan] [PATCH net-next v2 07/13] bnxt: convert to ndo_set_rx_mode_async
Posted by Loktionov, Aleksandr 2 weeks, 5 days ago

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf
> Of Stanislav Fomichev
> Sent: Wednesday, March 18, 2026 4:03 PM
> To: netdev@vger.kernel.org
> Cc: davem@davemloft.net; edumazet@google.com; kuba@kernel.org;
> pabeni@redhat.com; horms@kernel.org; corbet@lwn.net;
> skhan@linuxfoundation.org; andrew+netdev@lunn.ch;
> michael.chan@broadcom.com; pavan.chebbi@broadcom.com; Nguyen, Anthony
> L <anthony.l.nguyen@intel.com>; Kitszel, Przemyslaw
> <przemyslaw.kitszel@intel.com>; saeedm@nvidia.com; tariqt@nvidia.com;
> mbloch@nvidia.com; alexanderduyck@fb.com; kernel-team@meta.com;
> johannes@sipsolutions.net; sd@queasysnail.net; jianbol@nvidia.com;
> dtatulea@nvidia.com; sdf@fomichev.me; mohsin.bashr@gmail.com; Keller,
> Jacob E <jacob.e.keller@intel.com>; willemb@google.com;
> skhawaja@google.com; bestswngs@gmail.com; linux-doc@vger.kernel.org;
> linux-kernel@vger.kernel.org; intel-wired-lan@lists.osuosl.org; linux-
> rdma@vger.kernel.org; linux-wireless@vger.kernel.org; linux-
> kselftest@vger.kernel.org; leon@kernel.org
> Subject: [Intel-wired-lan] [PATCH net-next v2 07/13] 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>
> Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
> ---
>  drivers/net/ethernet/broadcom/bnxt/bnxt.c | 31 +++++++++++++---------
> -
>  1 file changed, 17 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
> b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
> index c982aac714d1..225217b32e4b 100644
> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
> @@ -11040,7 +11040,8 @@ 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 *);

...

>  	.ndo_eth_ioctl		= bnxt_ioctl,
>  	.ndo_validate_addr	= eth_validate_addr,
>  	.ndo_set_mac_address	= bnxt_change_mac_addr,
> --
> 2.53.0

Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>