From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f201.google.com (mail-qk1-f201.google.com [209.85.222.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E5BC31E823 for ; Thu, 21 May 2026 13:19:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779369567; cv=none; b=jJ1LQSbaxEdh1H3ArDEYtOwBpFxJ9Zo8rNVCLHVvKFysgMOLaMYFItL/YMSbLBw3N6yl7qlL5MYdmd46ExIhI5H+cDW2U+EGaiguYiar3sfjHz4KcrOi3pttfMiNq8O19zOCe4Lw73yEiqBguAKm/smew62czGTLzWzn7wG5X8w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779369567; c=relaxed/simple; bh=LxX4NldNlTw/YOONXcI/8HfJpOmseVSoq/z5GYLwdYM=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=DJkL62kz91BYQUSGI7XEkZExvGSNXRC4Bbg2nrzNbzvtcrcL0HcUzu3z8BdW5suQooEGqC/veod2Unb1T4Z1b19jdRPhzLlRtL4P9mD7i4XTBUtFpxaL4eR5NJLAMErGwuBgBFvjuUPqLkagnLNvmcvVLQBxhHmrKI/g65VO88Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=hDr3kU8U; arc=none smtp.client-ip=209.85.222.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="hDr3kU8U" Received: by mail-qk1-f201.google.com with SMTP id af79cd13be357-914af005f4cso31386185a.3 for ; Thu, 21 May 2026 06:19:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1779369564; x=1779974364; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=k/Q9DIOu55feGb2d8c0tlvF++fnf/n7aUSuPojcXmOs=; b=hDr3kU8U2ZKuM7j49MbUR1x0V7WIEAJFqB2BVnTwuq0ifR7r0kbyL9CUoKcIqBS+lv fk1SyzNz7hZBoDiDBuetQ6wt/azHh2w2+m41m3kwIJg/yoLPedZOs10cAKh41EFKNHUP DS0BsXIRV2L3m3+yRd1ykZ+5d3BMarh2aOhhrbg6lLIzPPOYmGhs5oSDHTydvCZ2OKNc 40jaAHmr+wd1sjc8zGbF9QfcUt70Ge1HdTodT/PZUZhmL4Rdn1S/zO9+8Gke9Tf3QIPD I/xeZLOAn1wKX+qwxifhbu0X9eExD4yxIQOt9vPQHE7o0xqc5eQLZNmsI19aT8V4iVLB ReZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779369564; x=1779974364; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=k/Q9DIOu55feGb2d8c0tlvF++fnf/n7aUSuPojcXmOs=; b=fm1q+/ZoSYX0GpGO6bfuogQOX8KLSsjeTOT/j/+AxmDEuqt1PgMuV41Er21z5DT+JH obpyhVe5EK8p6XG1ulbRunWZwghY9GcLNyxZKMsHFApMCVkpU/ztDr3F54Mei5R18Xla 66jkCq9bVtNdN+g5eUWM6AGSsKXcNRoAdXYZVYX9vQ96llNil0Gq0hTxd9i9yKsIo+7A t/C44tb40g3kZTxvdMYOcS6Qt0IF+ywhfQBwKWSTkeDE90ZXCT7ndC2BftNsh6+I76tj uZi8mEDMPSdJLKNSrLyDY2wU+IQowo+nSACHmmdH4Ix5Mc4hhR4NHAnHaWMYBlugLt13 gADQ== X-Forwarded-Encrypted: i=1; AFNElJ9AIGltItl0hOD/0oCOxBO2HHZiaP5GpEG6zaY0jYs60xNND5Nv/DrdEuVcM0HiDAP6P8myMvo=@vger.kernel.org X-Gm-Message-State: AOJu0YwL6kityY3oycfgiZHHlu1/dNSh9nUNIepB3C26HHbbBd6trDLP nvJgqWZ4zxJR/GEf/3D8GtIV9NUH7a+F5P91LEOoL2/d7Nth6wZ/9TUH4WKuUaRXxPl9HQCSHJj ZDTI/Z8tV5eZw+Q== X-Received: from qknvj1.prod.google.com ([2002:a05:620a:7081:b0:8fd:2f89:e380]) (user=edumazet job=prod-delivery.src-stubby-dispatcher) by 2002:a05:620a:4054:b0:8cf:c513:349c with SMTP id af79cd13be357-914a2a21924mr378963285a.9.1779369564074; Thu, 21 May 2026 06:19:24 -0700 (PDT) Date: Thu, 21 May 2026 13:19:07 +0000 In-Reply-To: <20260521131916.3627204-1-edumazet@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260521131916.3627204-1-edumazet@google.com> X-Mailer: git-send-email 2.54.0.669.g59709faab0-goog Message-ID: <20260521131916.3627204-3-edumazet@google.com> Subject: [PATCH net-next 02/11] bridge: add bridge_flags_bit enum From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , netdev@vger.kernel.org, Ido Schimmel , Nikolay Aleksandrov , eric.dumazet@gmail.com, Eric Dumazet Content-Type: text/plain; charset="UTF-8" We want to use atomic operations for lockless p->flags changes and reads. Add definitions for bits in addition of masks so that we can use test_bit(), clear_bit() and set_bit() in subsequent patches. Signed-off-by: Eric Dumazet --- include/linux/if_bridge.h | 78 ++++++++++++++++++++++++++------------- 1 file changed, 53 insertions(+), 25 deletions(-) diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index ec9ffea1e46ede3762f108f6e7085ebb1bf1d2e1..75673b8bffcb8ad6396e6a05b8af8150208fb6fe 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -36,32 +36,60 @@ struct br_ip_list { struct br_ip addr; }; -#define BR_HAIRPIN_MODE BIT(0) -#define BR_BPDU_GUARD BIT(1) -#define BR_ROOT_BLOCK BIT(2) -#define BR_MULTICAST_FAST_LEAVE BIT(3) -#define BR_ADMIN_COST BIT(4) -#define BR_LEARNING BIT(5) -#define BR_FLOOD BIT(6) +enum bridge_flags_bit { + BR_HAIRPIN_MODE_BIT, + BR_BPDU_GUARD_BIT, + BR_ROOT_BLOCK_BIT, + BR_MULTICAST_FAST_LEAVE_BIT, + BR_ADMIN_COST_BIT, + BR_LEARNING_BIT, + BR_FLOOD_BIT, + BR_PROMISC_BIT, + BR_PROXYARP_BIT, + BR_LEARNING_SYNC_BIT, + BR_PROXYARP_WIFI_BIT, + BR_MCAST_FLOOD_BIT, + BR_MULTICAST_TO_UNICAST_BIT, + BR_VLAN_TUNNEL_BIT, + BR_BCAST_FLOOD_BIT, + BR_NEIGH_SUPPRESS_BIT, + BR_ISOLATED_BIT, + BR_MRP_AWARE_BIT, + BR_MRP_LOST_CONT_BIT, + BR_MRP_LOST_IN_CONT_BIT, + BR_TX_FWD_OFFLOAD_BIT, + BR_PORT_LOCKED_BIT, + BR_PORT_MAB_BIT, + BR_NEIGH_VLAN_SUPPRESS_BIT, + BR_NEIGH_FORWARD_GRAT_BIT, +}; + +#define BR_HAIRPIN_MODE BIT(BR_HAIRPIN_MODE_BIT) +#define BR_BPDU_GUARD BIT(BR_BPDU_GUARD_BIT) +#define BR_ROOT_BLOCK BIT(BR_ROOT_BLOCK_BIT) +#define BR_MULTICAST_FAST_LEAVE BIT(BR_MULTICAST_FAST_LEAVE_BIT) +#define BR_ADMIN_COST BIT(BR_ADMIN_COST_BIT) +#define BR_LEARNING BIT(BR_LEARNING_BIT) +#define BR_FLOOD BIT(BR_FLOOD_BIT) #define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING) -#define BR_PROMISC BIT(7) -#define BR_PROXYARP BIT(8) -#define BR_LEARNING_SYNC BIT(9) -#define BR_PROXYARP_WIFI BIT(10) -#define BR_MCAST_FLOOD BIT(11) -#define BR_MULTICAST_TO_UNICAST BIT(12) -#define BR_VLAN_TUNNEL BIT(13) -#define BR_BCAST_FLOOD BIT(14) -#define BR_NEIGH_SUPPRESS BIT(15) -#define BR_ISOLATED BIT(16) -#define BR_MRP_AWARE BIT(17) -#define BR_MRP_LOST_CONT BIT(18) -#define BR_MRP_LOST_IN_CONT BIT(19) -#define BR_TX_FWD_OFFLOAD BIT(20) -#define BR_PORT_LOCKED BIT(21) -#define BR_PORT_MAB BIT(22) -#define BR_NEIGH_VLAN_SUPPRESS BIT(23) -#define BR_NEIGH_FORWARD_GRAT BIT(24) +#define BR_PROMISC BIT(BR_PROMISC_BIT) +#define BR_PROXYARP BIT(BR_PROXYARP_BIT) +#define BR_LEARNING_SYNC BIT(BR_LEARNING_SYNC_BIT) +#define BR_PROXYARP_WIFI BIT(BR_PROXYARP_WIFI_BIT) +#define BR_MCAST_FLOOD BIT(BR_MCAST_FLOOD_BIT) +#define BR_MULTICAST_TO_UNICAST BIT(BR_MULTICAST_TO_UNICAST_BIT) +#define BR_VLAN_TUNNEL BIT(BR_VLAN_TUNNEL_BIT) +#define BR_BCAST_FLOOD BIT(BR_BCAST_FLOOD_BIT) +#define BR_NEIGH_SUPPRESS BIT(BR_NEIGH_SUPPRESS_BIT) +#define BR_ISOLATED BIT(BR_ISOLATED_BIT) +#define BR_MRP_AWARE BIT(BR_MRP_AWARE_BIT) +#define BR_MRP_LOST_CONT BIT(BR_MRP_LOST_CONT_BIT) +#define BR_MRP_LOST_IN_CONT BIT(BR_MRP_LOST_IN_CONT_BIT) +#define BR_TX_FWD_OFFLOAD BIT(BR_TX_FWD_OFFLOAD_BIT) +#define BR_PORT_LOCKED BIT(BR_PORT_LOCKED_BIT) +#define BR_PORT_MAB BIT(BR_PORT_MAB_BIT) +#define BR_NEIGH_VLAN_SUPPRESS BIT(BR_NEIGH_VLAN_SUPPRESS_BIT) +#define BR_NEIGH_FORWARD_GRAT BIT(BR_NEIGH_FORWARD_GRAT_BIT) #define BR_DEFAULT_AGEING_TIME (300 * HZ) -- 2.54.0.669.g59709faab0-goog