From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f41.google.com (mail-pj1-f41.google.com [209.85.216.41]) (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 6DE8E284B29 for ; Tue, 31 Mar 2026 23:32:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774999978; cv=none; b=EkMaaHsGUfuRRSYiVSDGk0Ne+5uFkn2A4VQoJTmJWSroUXrXrNf9H/ktnrJnsKxEZ8I7YI9bfRMT1fuu9/QuwF2FNzzzGnZWmbVbmSmxOGtB83UMcug3ZNA1JCuQ0psOu3wiS0yhQjHEN1Ppx8i8XdoPBMMS0+1Bt+7ziFjQklg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774999978; c=relaxed/simple; bh=244mleRO43LNTUCWzp/ZKAnyfQyLqVy88A4aiCBlJ0Y=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=O6/xzvwIJiGDk7tFOEAnYY4/sMg6ERefsbEuPQTYSoeEmBhUbANpNmA6vp+m6NDuAs8h+SWidFkBif6sc8J4vf2YcCxsZElBL+d7MAA12/ruDU7TDS+MAiFa+3CrSIKGAP8mICye5yDniBXOlaVWl2Pg8e5PKuOvDtlGEX1tw3k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=LIG6aENh; arc=none smtp.client-ip=209.85.216.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LIG6aENh" Received: by mail-pj1-f41.google.com with SMTP id 98e67ed59e1d1-35d94f4ee36so2233722a91.3 for ; Tue, 31 Mar 2026 16:32:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1774999977; x=1775604777; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=adQV9YrsC4jfyVUOST6M3hgxRoSvm9YrFP3OZEy1JPc=; b=LIG6aENhrWPNnNy1p6uSakmL7LGjhFRfIso6KaXXYh4LsAoiFBOp4lB16RZ1tcued7 H0neIk4TfrfFFGDSbWMHVGsyC8JhW3DwZ4GhrwHR3isjh7a5DWPEVwZ2HBKBe4Z51uk1 +6T94+DyKRfRfow1b0q7NInVw4lHyrAZtQZV0MbFh+CHzgM+M8xrNLGN8pKQzfNjjIxf o2S/VVGFvylm4aWO5trNqbqI7ebi9/9a3xOObPwzqgMrk73abD7PunYtXHrpn0A1yYEf QA495oLbTsZvtF7g27nOrUHDfNUW1Jie3BWKCjSajrx7D6UTu1RJUpyHkG2vFEYcm9BQ HYiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774999977; x=1775604777; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=adQV9YrsC4jfyVUOST6M3hgxRoSvm9YrFP3OZEy1JPc=; b=ABVRaDAKR8deiQlxMlSO58WAYDoQpaWEF1uD1+irHhp2Ge90qPh13llLH67HEEq2ir V+Gd/d0aqsrsJnBjeDNxPKBeV9qb/y03vrg2vxGJpNl0tY4Z1xP77HbUzKxyUYEp8DdA pMzEInrytFxvZrbXiKE848hPXzOvNTpZwzUNTZzgAj/POCg7A3rGG3kNioDE4PFhKHbJ ovfGAs9G/hGpRp2moAXq5bq65G6zEQh15bmzOs5/clKneh8bdHNxw4cDwBiExqrT/exm kSPNXUPBGwkdTgOa74vRLxoiqtgU2LzVkQN8MNl2VTMgFSe2CmmKqkeEAN3cc/QTdZ3l xdFg== X-Forwarded-Encrypted: i=1; AJvYcCWj8omPV6gqRpgtNyfkmWPAlYu9BkVG4RxLaw5JlLnfyqwKmV7Zed3DTf+Z75uZ9SutRIhdP/RGsr4=@lists.linux.dev X-Gm-Message-State: AOJu0Yzks6ZLFV+kQytac62q3Slpdcf56yELBHXKEszFuoPeQQCHe1h6 UP25hZ4uPAhr1t6ww635+/9XvvgPMlWgvzym+8slHAaW0QTnnIPULOQlJsKL7Q== X-Gm-Gg: ATEYQzwh15HKQrwHJPwnaywCLpF+YVC2W4ufLxRtc+vmvexE8IYiyqexzwDeRHfUeYA AYENeT/SmgaHk2PyQj+FG//2ekpezGhuta56BoDoEnf+7IHfhqQn14k5AP/YtaOvih+51Zbu0rM 4n8YZrqsEYbyY7SFnwek66KulhtlzUfVm1UgBYdMmiw8mh9pR54WaU422gQ9TJVyBoO3Ryj7UF/ phNi38yl9RxwZWJEe7Z2VLnWsoOGH3FmzT+moe8UXG80oPloVE4FAuGgUm+YLjtrZitEhkYTsOl 8omPLXDfadZClsE1amK96dekEgjAH9wUrG81eDWyqR/6vS/46U0uTRkGNbykX6Xu94bEec8uc1c 0T5s4AJOHL9FGo/b0Zz3KW6KxmeBq5has68kJnMnRd1bODXNJzcS0DSQECFLlJky3uU4zXyVovj Z/EXVIdnfgFO7r9X7lI7VxmsWhs7kZ9mzN0NVJKjziy6AYEH67hPTFeCM= X-Received: by 2002:a17:90b:4c:b0:35d:a62c:19de with SMTP id 98e67ed59e1d1-35dc6e7aabemr987113a91.1.1774999976654; Tue, 31 Mar 2026 16:32:56 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d::8bd]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35dbe6d8682sm2775605a91.14.2026.03.31.16.32.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2026 16:32:56 -0700 (PDT) From: Rosen Penev To: linux-wireless@vger.kernel.org Cc: Arend van Spriel , brcm80211@lists.linux.dev (open list:BROADCOM BRCM80211 IEEE802.11 WIRELESS DRIVERS), brcm80211-dev-list.pdl@broadcom.com (open list:BROADCOM BRCM80211 IEEE802.11 WIRELESS DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH wireless-next] wifi: brcm80211: change current_bss to a FAM Date: Tue, 31 Mar 2026 16:32:38 -0700 Message-ID: <20260331233238.23527-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: brcm80211@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Change to a single allocation with kzalloc_flex and remove some boilerplate. Done as a FAM instead of value to keep -> usage in codebase. Signed-off-by: Rosen Penev --- .../broadcom/brcm80211/brcmsmac/main.c | 32 ++----------------- .../broadcom/brcm80211/brcmsmac/main.h | 2 +- 2 files changed, 3 insertions(+), 31 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c index c7eaf160e1fa..4f57d64b1dd3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c @@ -418,21 +418,12 @@ static int brcms_chspec_bw(u16 chanspec) return BRCMS_10_MHZ; } -static void brcms_c_bsscfg_mfree(struct brcms_bss_cfg *cfg) -{ - if (cfg == NULL) - return; - - kfree(cfg->current_bss); - kfree(cfg); -} - static void brcms_c_detach_mfree(struct brcms_c_info *wlc) { if (wlc == NULL) return; - brcms_c_bsscfg_mfree(wlc->bsscfg); + kfree(wlc->bsscfg); kfree(wlc->pub); kfree(wlc->modulecb); kfree(wlc->default_bss); @@ -453,25 +444,6 @@ static void brcms_c_detach_mfree(struct brcms_c_info *wlc) kfree(wlc); } -static struct brcms_bss_cfg *brcms_c_bsscfg_malloc(uint unit) -{ - struct brcms_bss_cfg *cfg; - - cfg = kzalloc_obj(*cfg, GFP_ATOMIC); - if (cfg == NULL) - goto fail; - - cfg->current_bss = kzalloc_obj(*cfg->current_bss, GFP_ATOMIC); - if (cfg->current_bss == NULL) - goto fail; - - return cfg; - - fail: - brcms_c_bsscfg_mfree(cfg); - return NULL; -} - static struct brcms_c_info * brcms_c_attach_malloc(uint unit, uint *err, uint devid) { @@ -527,7 +499,7 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid) goto fail; } - wlc->bsscfg = brcms_c_bsscfg_malloc(unit); + wlc->bsscfg = kzalloc_flex(*wlc->bsscfg, current_bss, 1, GFP_ATOMIC); if (wlc->bsscfg == NULL) { *err = 1011; goto fail; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h index b7ca0d9891c4..e9cbb95a5a17 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h @@ -614,7 +614,7 @@ struct brcms_bss_cfg { u8 SSID_len; u8 SSID[IEEE80211_MAX_SSID_LEN]; u8 BSSID[ETH_ALEN]; - struct brcms_bss_info *current_bss; + struct brcms_bss_info current_bss[]; }; int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p); -- 2.53.0