From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E367CC2B9F8 for ; Tue, 25 May 2021 10:32:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4B55611CD for ; Tue, 25 May 2021 10:32:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232339AbhEYKde (ORCPT ); Tue, 25 May 2021 06:33:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231986AbhEYKca (ORCPT ); Tue, 25 May 2021 06:32:30 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55431C061361 for ; Tue, 25 May 2021 03:30:23 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id v184-20020a257ac10000b02904f84a5c5297so41913640ybc.16 for ; Tue, 25 May 2021 03:30:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=gkcIenNyeJgRZGHGvMfH0eC4mHHDBZbDC+PSmyjBqv0=; b=AElPzMVIyXDCNF7bcS/Qn16kjkRXJlrRNtoX+4JcNdzAJAR5eoUJOE1G2cvpeZEvCx 4PTSzLxomOrP9MiKTz5tjqmUVYEUnSsm6tVDS/0iXXR4/BBe+e1+EH7Zq2n/4DuA1kON 0EY4W5awHjjf/m3I9RyHcP3eN4th9FX+tROiXA+UA2r4SUmeid8IWe0GpnSzf/nBlvsf m83wAFIm5nDZIZ83RnhGlL7S0m9dOUTd5w9jNgBYcH99ZtSkXrJaNaBkGDz778lhl54U ECvyj+ElPkMPHB0A5gZiYpFcXK3GYkG4Tk/UhBU+eSG1p+2I0mjXKd64mcl2jFNeNgpB /lnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=gkcIenNyeJgRZGHGvMfH0eC4mHHDBZbDC+PSmyjBqv0=; b=mztA8avOc0fhLwssSyLm1EPbINcu5CnJAtYzT7Bf2eQ3aaH4FN5P0keqrHIeLXTOtV aqNdPCaaydanRuNZyfAGoZ9FKf3Qv3vkKx+SwKqnRkMzVuCExGz8pJn0w4CvnuUfkuDo Qq5GuqxECWWvA7TGIbd0nLl//vWmUrDuQUc6RtND5W/gk5BR8fikvOMrDu4URMRqMVuP aQlfs/wl/JL7xzxeQkBNdtwfvIPyCkFXxE3YbxbtOmpd+YvghHcGOeS5ixUf9pdsc8Bg wabOhpK8rnyX1Um9GJHLvy8v2Qf8gWbPUz7zz1INDIEXbwuRnM2SRHP/e00mo/lGbYsx fBDg== X-Gm-Message-State: AOAM530/pMfmE1RXZypnQwzUSLJTFP8Q6sDlcC9a7k1/Kk+5PqQDtO+5 8S8bRCFkMD1Ica1g2Z3yFYAM/b/tBhXe X-Google-Smtp-Source: ABdhPJxpJ5sRvDD6Xb0++Zy4LqEBQlZp/IfFKZdGtC/Gj1oND+tUMwTnMA2pCPL/qudUaoLHx2PIFscMjuX8 X-Received: from apusaka-p920.tpe.corp.google.com ([2401:fa00:1:b:8806:6b98:8ae6:8824]) (user=apusaka job=sendgmr) by 2002:a5b:612:: with SMTP id d18mr20833578ybq.314.1621938622576; Tue, 25 May 2021 03:30:22 -0700 (PDT) Date: Tue, 25 May 2021 18:29:37 +0800 In-Reply-To: <20210525102941.3958649-1-apusaka@google.com> Message-Id: <20210525182900.8.Iaeee77b8a1ff6ce9972ba57a9e51d0bfc7d20250@changeid> Mime-Version: 1.0 References: <20210525102941.3958649-1-apusaka@google.com> X-Mailer: git-send-email 2.31.1.818.g46aad6cb9e-goog Subject: [PATCH 08/12] Bluetooth: use inclusive language in SMP From: Archie Pusaka To: linux-bluetooth , Marcel Holtmann Cc: CrosBT Upstreaming , Archie Pusaka , Miao-chen Chou , "David S. Miller" , Jakub Kicinski , Johan Hedberg , Luiz Augusto von Dentz , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Archie Pusaka Use "central" and "peripheral". Signed-off-by: Archie Pusaka Reviewed-by: Miao-chen Chou --- include/net/bluetooth/mgmt.h | 2 +- net/bluetooth/mgmt.c | 10 +++--- net/bluetooth/smp.c | 66 +++++++++++++++++++----------------- net/bluetooth/smp.h | 6 ++-- 4 files changed, 43 insertions(+), 41 deletions(-) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index a03c62b1dc2f..b9cc4a727b78 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -202,7 +202,7 @@ struct mgmt_cp_load_link_keys { struct mgmt_ltk_info { struct mgmt_addr_info addr; __u8 type; - __u8 master; + __u8 central; __u8 enc_size; __le16 ediv; __le64 rand; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index b44e19c69c44..0f550740e1f4 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -6167,7 +6167,7 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, static bool ltk_is_valid(struct mgmt_ltk_info *key) { - if (key->master != 0x00 && key->master != 0x01) + if (key->central != 0x00 && key->central != 0x01) return false; switch (key->addr.type) { @@ -6245,11 +6245,11 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, switch (key->type) { case MGMT_LTK_UNAUTHENTICATED: authenticated = 0x00; - type = key->master ? SMP_LTK : SMP_LTK_SLAVE; + type = key->central ? SMP_LTK : SMP_LTK_PERIPHERAL; break; case MGMT_LTK_AUTHENTICATED: authenticated = 0x01; - type = key->master ? SMP_LTK : SMP_LTK_SLAVE; + type = key->central ? SMP_LTK : SMP_LTK_PERIPHERAL; break; case MGMT_LTK_P256_UNAUTH: authenticated = 0x00; @@ -8644,7 +8644,7 @@ static u8 mgmt_ltk_type(struct smp_ltk *ltk) { switch (ltk->type) { case SMP_LTK: - case SMP_LTK_SLAVE: + case SMP_LTK_PERIPHERAL: if (ltk->authenticated) return MGMT_LTK_AUTHENTICATED; return MGMT_LTK_UNAUTHENTICATED; @@ -8690,7 +8690,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent) ev.key.rand = key->rand; if (key->type == SMP_LTK) - ev.key.master = 1; + ev.key.central = 1; /* Make sure we copy only the significant bytes based on the * encryption key size, and set the rest of the value to zeroes. diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 54242711aa67..18b1caf47586 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -111,9 +111,9 @@ struct smp_chan { u8 id_addr_type; u8 irk[16]; struct smp_csrk *csrk; - struct smp_csrk *slave_csrk; + struct smp_csrk *peripheral_csrk; struct smp_ltk *ltk; - struct smp_ltk *slave_ltk; + struct smp_ltk *peripheral_ltk; struct smp_irk *remote_irk; u8 *link_key; unsigned long flags; @@ -753,7 +753,7 @@ static void smp_chan_destroy(struct l2cap_conn *conn) mgmt_smp_complete(hcon, complete); kfree_sensitive(smp->csrk); - kfree_sensitive(smp->slave_csrk); + kfree_sensitive(smp->peripheral_csrk); kfree_sensitive(smp->link_key); crypto_free_shash(smp->tfm_cmac); @@ -776,9 +776,9 @@ static void smp_chan_destroy(struct l2cap_conn *conn) kfree_rcu(smp->ltk, rcu); } - if (smp->slave_ltk) { - list_del_rcu(&smp->slave_ltk->list); - kfree_rcu(smp->slave_ltk, rcu); + if (smp->peripheral_ltk) { + list_del_rcu(&smp->peripheral_ltk->list); + kfree_rcu(smp->peripheral_ltk, rcu); } if (smp->remote_irk) { @@ -979,7 +979,7 @@ static u8 smp_random(struct smp_chan *smp) int ret; bt_dev_dbg(conn->hcon->hdev, "conn %p %s", conn, - conn->hcon->out ? "master" : "slave"); + conn->hcon->out ? "central" : "peripheral"); ret = smp_c1(smp->tk, smp->rrnd, smp->preq, smp->prsp, hcon->init_addr_type, &hcon->init_addr, @@ -1021,8 +1021,8 @@ static u8 smp_random(struct smp_chan *smp) else auth = 0; - /* Even though there's no _SLAVE suffix this is the - * slave STK we're adding for later lookup (the master + /* Even though there's no _PERIPHERAL suffix this is the + * peripheral STK we're adding for later lookup (the central * STK never needs to be stored). */ hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, @@ -1077,10 +1077,10 @@ static void smp_notify_keys(struct l2cap_conn *conn) mgmt_new_csrk(hdev, smp->csrk, persistent); } - if (smp->slave_csrk) { - smp->slave_csrk->bdaddr_type = hcon->dst_type; - bacpy(&smp->slave_csrk->bdaddr, &hcon->dst); - mgmt_new_csrk(hdev, smp->slave_csrk, persistent); + if (smp->peripheral_csrk) { + smp->peripheral_csrk->bdaddr_type = hcon->dst_type; + bacpy(&smp->peripheral_csrk->bdaddr, &hcon->dst); + mgmt_new_csrk(hdev, smp->peripheral_csrk, persistent); } if (smp->ltk) { @@ -1089,10 +1089,10 @@ static void smp_notify_keys(struct l2cap_conn *conn) mgmt_new_ltk(hdev, smp->ltk, persistent); } - if (smp->slave_ltk) { - smp->slave_ltk->bdaddr_type = hcon->dst_type; - bacpy(&smp->slave_ltk->bdaddr, &hcon->dst); - mgmt_new_ltk(hdev, smp->slave_ltk, persistent); + if (smp->peripheral_ltk) { + smp->peripheral_ltk->bdaddr_type = hcon->dst_type; + bacpy(&smp->peripheral_ltk->bdaddr, &hcon->dst); + mgmt_new_ltk(hdev, smp->peripheral_ltk, persistent); } if (smp->link_key) { @@ -1272,7 +1272,7 @@ static void smp_distribute_keys(struct smp_chan *smp) if (*keydist & SMP_DIST_ENC_KEY) { struct smp_cmd_encrypt_info enc; - struct smp_cmd_master_ident ident; + struct smp_cmd_central_ident ident; struct smp_ltk *ltk; u8 authenticated; __le16 ediv; @@ -1293,14 +1293,15 @@ static void smp_distribute_keys(struct smp_chan *smp) authenticated = hcon->sec_level == BT_SECURITY_HIGH; ltk = hci_add_ltk(hdev, &hcon->dst, hcon->dst_type, - SMP_LTK_SLAVE, authenticated, enc.ltk, + SMP_LTK_PERIPHERAL, authenticated, enc.ltk, smp->enc_key_size, ediv, rand); - smp->slave_ltk = ltk; + smp->peripheral_ltk = ltk; ident.ediv = ediv; ident.rand = rand; - smp_send_cmd(conn, SMP_CMD_MASTER_IDENT, sizeof(ident), &ident); + smp_send_cmd(conn, SMP_CMD_CENTRAL_IDENT, sizeof(ident), + &ident); *keydist &= ~SMP_DIST_ENC_KEY; } @@ -1343,7 +1344,7 @@ static void smp_distribute_keys(struct smp_chan *smp) csrk->type = MGMT_CSRK_LOCAL_UNAUTHENTICATED; memcpy(csrk->val, sign.csrk, sizeof(csrk->val)); } - smp->slave_csrk = csrk; + smp->peripheral_csrk = csrk; smp_send_cmd(conn, SMP_CMD_SIGN_INFO, sizeof(sign), &sign); @@ -2048,7 +2049,7 @@ static int fixup_sc_false_positive(struct smp_chan *smp) struct smp_cmd_pairing *req, *rsp; u8 auth; - /* The issue is only observed when we're in slave role */ + /* The issue is only observed when we're in peripheral role */ if (hcon->out) return SMP_UNSPECIFIED; @@ -2084,7 +2085,8 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; - bt_dev_dbg(hdev, "conn %p %s", conn, hcon->out ? "master" : "slave"); + bt_dev_dbg(hdev, "conn %p %s", conn, + hcon->out ? "central" : "peripheral"); if (skb->len < sizeof(smp->pcnf)) return SMP_INVALID_PARAMS; @@ -2251,7 +2253,7 @@ static bool smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level) hci_le_start_enc(hcon, key->ediv, key->rand, key->val, key->enc_size); hcon->enc_key_size = key->enc_size; - /* We never store STKs for master role, so clear this flag */ + /* We never store STKs for central role, so clear this flag */ clear_bit(HCI_CONN_STK_ENCRYPT, &hcon->flags); return true; @@ -2467,7 +2469,7 @@ int smp_cancel_and_remove_pairing(struct hci_dev *hdev, bdaddr_t *bdaddr, /* Set keys to NULL to make sure smp_failure() does not try to * remove and free already invalidated rcu list entries. */ smp->ltk = NULL; - smp->slave_ltk = NULL; + smp->peripheral_ltk = NULL; smp->remote_irk = NULL; if (test_bit(SMP_FLAG_COMPLETE, &smp->flags)) @@ -2503,7 +2505,7 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb) return SMP_INVALID_PARAMS; } - SMP_ALLOW_CMD(smp, SMP_CMD_MASTER_IDENT); + SMP_ALLOW_CMD(smp, SMP_CMD_CENTRAL_IDENT); skb_pull(skb, sizeof(*rp)); @@ -2512,9 +2514,9 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } -static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) +static int smp_cmd_central_ident(struct l2cap_conn *conn, struct sk_buff *skb) { - struct smp_cmd_master_ident *rp = (void *) skb->data; + struct smp_cmd_central_ident *rp = (void *)skb->data; struct l2cap_chan *chan = conn->smp; struct smp_chan *smp = chan->data; struct hci_dev *hdev = conn->hcon->hdev; @@ -2913,7 +2915,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } - /* Slave sends DHKey check as response to master */ + /* Peripheral sends DHKey check as response to central */ sc_dhkey_check(smp); } @@ -3000,8 +3002,8 @@ static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb) reason = smp_cmd_encrypt_info(conn, skb); break; - case SMP_CMD_MASTER_IDENT: - reason = smp_cmd_master_ident(conn, skb); + case SMP_CMD_CENTRAL_IDENT: + reason = smp_cmd_central_ident(conn, skb); break; case SMP_CMD_IDENT_INFO: diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index fc35a8bf358e..57ac417e9712 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -79,8 +79,8 @@ struct smp_cmd_encrypt_info { __u8 ltk[16]; } __packed; -#define SMP_CMD_MASTER_IDENT 0x07 -struct smp_cmd_master_ident { +#define SMP_CMD_CENTRAL_IDENT 0x07 +struct smp_cmd_central_ident { __le16 ediv; __le64 rand; } __packed; @@ -146,7 +146,7 @@ struct smp_cmd_keypress_notify { enum { SMP_STK, SMP_LTK, - SMP_LTK_SLAVE, + SMP_LTK_PERIPHERAL, SMP_LTK_P256, SMP_LTK_P256_DEBUG, }; -- 2.31.1.818.g46aad6cb9e-goog