From patchwork Sat May 11 16:32:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 13662435 Received: from smtp.smtpout.orange.fr (smtp-17.smtpout.orange.fr [80.12.242.17]) (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 160221865A; Sat, 11 May 2024 16:34:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715445262; cv=none; b=GA6/xe33fNwNsF9g5rQuUkPH5DrjW/ROXk7Va4GHO7svZvbGmBdTj1gCOw1qH4zYxpp9T6eX0fn4dzkGDFXwunvIV/h/Q9W0PuvdjiKbFqIcrtV0b1gbNayWDGl0m70ry+G4eiQ/dNVd8LGNpAjTkZGDQK3cB+uMI5BXs4DnWdA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715445262; c=relaxed/simple; bh=E/NeqwYMuReaGCRnYcp3vdJpyEggLPpb2HSYcSmn0H0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=r+4Wa64TENSZ0T3AUaSq0zifgIwW9rG3TV/nCysmkmdT5W2LHi1tpI+q5vEiHLYeB0pufkR49dSCc5uuddMaWBwBUPclOoICOPkdDgTbWOMFCEx4OcOveYw+x69LqI+TPDktEmrmqHA3+l7x/7e/7jeeXwFd3csdQOo73+cSWQ8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=LYtIxpYv; arc=none smtp.client-ip=80.12.242.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="LYtIxpYv" Received: from localhost.localdomain ([86.243.17.157]) by smtp.orange.fr with ESMTPA id 5peUsjqa5MXQT5pepssoaT; Sat, 11 May 2024 18:33:15 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1715445195; bh=/+Vnyk4wWnOEN53vv8Rub/cXhWL4Rx9rMTvs0vfgDg0=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=LYtIxpYvbz0/6xuqRvbNnYxPfEUX0OJnpc+WarLHOIXk+rgQV+sckBP6q8m5YzYgt gfcmJetuB4jp0695j3qD803csDTnoHRQtdAs55qpbd5UQQqna1HTBRP3a4wu82j9em 2cmARqZF4kgIgEVzUsuAcuywo9vZRCqtV0GKH7C4I84TIUCYiCStO9OycjS6inr3D/ yQeSVkxIZEmuP4L5Q7ItBPkqyEJrS/JUX3Vuiig5tRcAqozV0FBoHQgaYfVU8YpkI1 8LFxtKxurjxwIPHXhY0Pav68lyiunnsBmFldKJET770kIEnf6K1H8WXXURZdPr9K16 CmPufTyU2+Jhg== X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 11 May 2024 18:33:15 +0200 X-ME-IP: 86.243.17.157 From: Christophe JAILLET To: gregkh@linuxfoundation.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, johannes@sipsolutions.net, philipp.g.hortmann@gmail.com, tdavies@darkphysics.net, garyrookard@fastmail.org, straube.linux@gmail.com Cc: linux-staging@lists.linux.dev, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH 3/3] staging: rtl8192e: Constify struct lib80211_crypto_ops Date: Sat, 11 May 2024 18:32:40 +0200 Message-ID: <81be9eb42a2339eaa7466578773945a48904d3b5.1715443223.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.45.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Now that functions in lib80211 handle "const struct lib80211_crypto_ops", some structure can be constify as well. Constifying these structures moves some data to a read-only section, so increase overall security. Signed-off-by: Christophe JAILLET --- Compile tested only. --- drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 2 +- drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 2 +- drivers/staging/rtl8192e/rtllib_crypt_wep.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c index cbb8c8dbe9b0..ce02204ac1ba 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c @@ -378,7 +378,7 @@ static void rtllib_ccmp_print_stats(struct seq_file *m, void *priv) ccmp->dot11rsna_stats_ccmp_decrypt_errors); } -static struct lib80211_crypto_ops rtllib_crypt_ccmp = { +static const struct lib80211_crypto_ops rtllib_crypt_ccmp = { .name = "R-CCMP", .init = rtllib_ccmp_init, .deinit = rtllib_ccmp_deinit, diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c index 0244b524a7d4..be8060ecaecd 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c @@ -678,7 +678,7 @@ static void rtllib_tkip_print_stats(struct seq_file *m, void *priv) tkip->dot11RSNAStatsTKIPLocalMICFailures); } -static struct lib80211_crypto_ops rtllib_crypt_tkip = { +static const struct lib80211_crypto_ops rtllib_crypt_tkip = { .name = "R-TKIP", .init = rtllib_tkip_init, .deinit = rtllib_tkip_deinit, diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c index 21c2b7666d6f..55c5199a25ea 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c @@ -209,7 +209,7 @@ static void prism2_wep_print_stats(struct seq_file *m, void *priv) seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); } -static struct lib80211_crypto_ops rtllib_crypt_wep = { +static const struct lib80211_crypto_ops rtllib_crypt_wep = { .name = "R-WEP", .init = prism2_wep_init, .deinit = prism2_wep_deinit,