From nobody Tue Dec 2 01:03:03 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 042C02F618B; Mon, 24 Nov 2025 09:42:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763977333; cv=none; b=Vlbvd3ppzwfQr6ftw9Isz06Wum2/BGANWyRyfTVlbit0KSm0WZe6HSa9s6Y0G3xDNBHEGdG3FbiW6IjmnUEzC6LYJr35pKdtJGxBwmigyUXK0ZJhnpkUI3N5/v2ZNlg3ar2fp67ukBBEbER27EWOUO+GFZKeU521eC5/8sRq6H4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763977333; c=relaxed/simple; bh=5jhK+RYQnVUmMzlNJEn9OCohqB4w3y9XfjbAFGm+chQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=mViSCV7elsDaWW4bqtPIxn1wASQSo7NUJRumwglwxIKQ0cpcR71c9XKbYfZH4LPmFvWyhwc1OJCf3i8MtVEcoKfPtx+Kh0w/bOeL5TW7rbOSi1T5ajOPx3lYVvxie1Ttv5o0xmp6WOP7DREtkq/9T19PRd7ugTV8ULYCvHw0Jcg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ChvgmneM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ChvgmneM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEA5FC116D0; Mon, 24 Nov 2025 09:42:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763977332; bh=5jhK+RYQnVUmMzlNJEn9OCohqB4w3y9XfjbAFGm+chQ=; h=Date:From:To:Cc:Subject:From; b=ChvgmneMgaYIYdt6WH1No34HRC8PT3OijKu1k68R0bFnI6ICc6+Dg/ezJK/qzFB4C CcVk2MYMlf3P+EmTZWNoaw07Ayr0qP4BoCobgH7qZ+aR055PlOQFNawyHmF7VUxrQb H4jEPcBwm0NB2yG5rdjHY8i09lQbW2qldwrHJX0Rudd+sbjye6FSnY+15PWCF+TtzR sJ80+U8mFd9+20g9IDcEwmjZ1jXdX+/KV0UoMQEsChg4XWaqTj3J2E4X5jMuzmnLcj tzwXyL4hftCBozSJvXBiEziVXEvz3ZG6jSkKP70BwyZ/TIZ0HI5ihzzuiWL8r0oh9i PLVMYJm8wAPFA== Date: Mon, 24 Nov 2025 18:42:08 +0900 From: "Gustavo A. R. Silva" To: Ayush Sawal , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] chtls: Avoid -Wflex-array-member-not-at-end warning Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" -Wflex-array-member-not-at-end was introduced in GCC-14, and we are getting ready to enable it, globally. Use the `DEFINE_RAW_FLEX()` helper for on-stack definitions of a flexible structure where the size of the flexible-array member is known at compile-time, and refactor the rest of the code, accordingly. So, with these changes, fix the following warning: drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c:163:36: warning= : structure containing a flexible array member is not at the end of another= structure [-Wflex-array-member-not-at-end] Signed-off-by: Gustavo A. R. Silva --- .../net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/= drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c index 4036db466e18..ee19933e2cca 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c @@ -159,19 +159,13 @@ static u8 tcp_state_to_flowc_state(u8 state) int send_tx_flowc_wr(struct sock *sk, int compl, u32 snd_nxt, u32 rcv_nxt) { - struct flowc_packed { - struct fw_flowc_wr fc; - struct fw_flowc_mnemval mnemval[FW_FLOWC_MNEM_MAX]; - } __packed sflowc; + DEFINE_RAW_FLEX(struct fw_flowc_wr, flowc, mnemval, FW_FLOWC_MNEM_MAX); int nparams, paramidx, flowclen16, flowclen; - struct fw_flowc_wr *flowc; struct chtls_sock *csk; struct tcp_sock *tp; =20 csk =3D rcu_dereference_sk_user_data(sk); tp =3D tcp_sk(sk); - memset(&sflowc, 0, sizeof(sflowc)); - flowc =3D &sflowc.fc; =20 #define FLOWC_PARAM(__m, __v) \ do { \ --=20 2.43.0