From 38da1703060a520e69b00405f9bdf765d1396cd0 Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Mon, 17 Nov 2014 20:52:20 +0200 Subject: [PATCH] Bluetooth: Use shorter "rand" name for "randomizer" The common short form of "randomizer" is "rand" in many places (including the Bluetooth specification). The shorter version also makes for easier to read code with less forced line breaks. This patch renames all occurences of "randomizer" to "rand" in the Bluetooth subsystem code. Signed-off-by: Johan Hedberg Signed-off-by: Marcel Holtmann --- include/net/bluetooth/hci.h | 12 ++++++------ include/net/bluetooth/hci_core.h | 14 +++++++------- include/net/bluetooth/mgmt.h | 12 ++++++------ net/bluetooth/hci_core.c | 14 +++++++------- net/bluetooth/hci_event.c | 17 +++++++---------- net/bluetooth/mgmt.c | 23 +++++++++-------------- 6 files changed, 42 insertions(+), 50 deletions(-) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index d5f85d7746bc..e56f9099f8e3 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -639,7 +639,7 @@ struct hci_cp_user_passkey_reply { struct hci_cp_remote_oob_data_reply { bdaddr_t bdaddr; __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 @@ -731,9 +731,9 @@ struct hci_rp_set_csb { struct hci_cp_remote_oob_ext_data_reply { bdaddr_t bdaddr; __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define HCI_OP_SNIFF_MODE 0x0803 @@ -940,7 +940,7 @@ struct hci_cp_write_ssp_mode { struct hci_rp_read_local_oob_data { __u8 status; __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 @@ -1024,9 +1024,9 @@ struct hci_cp_write_sc_support { struct hci_rp_read_local_oob_ext_data { __u8 status; __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define HCI_OP_READ_LOCAL_VERSION 0x1001 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index fe2d5f299e12..a805b3d97c0b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -140,9 +140,9 @@ struct oob_data { struct list_head list; bdaddr_t bdaddr; u8 hash192[16]; - u8 randomizer192[16]; + u8 rand192[16]; u8 hash256[16]; - u8 randomizer256[16]; + u8 rand256[16]; }; #define HCI_MAX_SHORT_NAME_LENGTH 10 @@ -943,10 +943,10 @@ void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash, u8 *randomizer); + u8 *hash, u8 *rand); int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash192, u8 *randomizer192, - u8 *hash256, u8 *randomizer256); + u8 *hash192, u8 *rand192, + u8 *hash256, u8 *rand256); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); @@ -1374,8 +1374,8 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *randomizer192, u8 *hash256, - u8 *randomizer256, u8 status); + u8 *rand192, u8 *hash256, u8 *rand256, + u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 414cd2f9a437..b391fd663468 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -299,28 +299,28 @@ struct mgmt_cp_user_passkey_neg_reply { #define MGMT_READ_LOCAL_OOB_DATA_SIZE 0 struct mgmt_rp_read_local_oob_data { __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; struct mgmt_rp_read_local_oob_ext_data { __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define MGMT_OP_ADD_REMOTE_OOB_DATA 0x0021 struct mgmt_cp_add_remote_oob_data { struct mgmt_addr_info addr; __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; #define MGMT_ADD_REMOTE_OOB_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 32) struct mgmt_cp_add_remote_oob_ext_data { struct mgmt_addr_info addr; __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 64) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 90ea0b7670d2..bbefb4eea36e 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3469,7 +3469,7 @@ void hci_remote_oob_data_clear(struct hci_dev *hdev) } int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash, u8 *randomizer) + u8 *hash, u8 *rand) { struct oob_data *data; @@ -3484,10 +3484,10 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, } memcpy(data->hash192, hash, sizeof(data->hash192)); - memcpy(data->randomizer192, randomizer, sizeof(data->randomizer192)); + memcpy(data->rand192, rand, sizeof(data->rand192)); memset(data->hash256, 0, sizeof(data->hash256)); - memset(data->randomizer256, 0, sizeof(data->randomizer256)); + memset(data->rand256, 0, sizeof(data->rand256)); BT_DBG("%s for %pMR", hdev->name, bdaddr); @@ -3495,8 +3495,8 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, } int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash192, u8 *randomizer192, - u8 *hash256, u8 *randomizer256) + u8 *hash192, u8 *rand192, + u8 *hash256, u8 *rand256) { struct oob_data *data; @@ -3511,10 +3511,10 @@ int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, } memcpy(data->hash192, hash192, sizeof(data->hash192)); - memcpy(data->randomizer192, randomizer192, sizeof(data->randomizer192)); + memcpy(data->rand192, rand192, sizeof(data->rand192)); memcpy(data->hash256, hash256, sizeof(data->hash256)); - memcpy(data->randomizer256, randomizer256, sizeof(data->randomizer256)); + memcpy(data->rand256, rand256, sizeof(data->rand256)); BT_DBG("%s for %pMR", hdev->name, bdaddr); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 09d76547d985..844f7d1ff1cd 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -994,8 +994,8 @@ static void hci_cc_read_local_oob_data(struct hci_dev *hdev, BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); hci_dev_lock(hdev); - mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, - NULL, NULL, rp->status); + mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->rand, NULL, NULL, + rp->status); hci_dev_unlock(hdev); } @@ -1007,8 +1007,8 @@ static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); hci_dev_lock(hdev); - mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, - rp->hash256, rp->randomizer256, + mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->rand192, + rp->hash256, rp->rand256, rp->status); hci_dev_unlock(hdev); } @@ -3996,11 +3996,9 @@ static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, bacpy(&cp.bdaddr, &ev->bdaddr); memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); - memcpy(cp.randomizer192, data->randomizer192, - sizeof(cp.randomizer192)); + memcpy(cp.rand192, data->rand192, sizeof(cp.rand192)); memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); - memcpy(cp.randomizer256, data->randomizer256, - sizeof(cp.randomizer256)); + memcpy(cp.rand256, data->rand256, sizeof(cp.rand256)); hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, sizeof(cp), &cp); @@ -4009,8 +4007,7 @@ static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, bacpy(&cp.bdaddr, &ev->bdaddr); memcpy(cp.hash, data->hash192, sizeof(cp.hash)); - memcpy(cp.randomizer, data->randomizer192, - sizeof(cp.randomizer)); + memcpy(cp.rand, data->rand192, sizeof(cp.rand)); hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), &cp); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 258c9826e78c..cbeef5f62f3b 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3598,7 +3598,7 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, } err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, - cp->hash, cp->randomizer); + cp->hash, cp->rand); if (err < 0) status = MGMT_STATUS_FAILED; else @@ -3619,10 +3619,8 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, } err = hci_add_remote_oob_ext_data(hdev, &cp->addr.bdaddr, - cp->hash192, - cp->randomizer192, - cp->hash256, - cp->randomizer256); + cp->hash192, cp->rand192, + cp->hash256, cp->rand256); if (err < 0) status = MGMT_STATUS_FAILED; else @@ -6771,8 +6769,8 @@ void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) } void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *randomizer192, u8 *hash256, - u8 *randomizer256, u8 status) + u8 *rand192, u8 *hash256, u8 *rand256, + u8 status) { struct pending_cmd *cmd; @@ -6787,16 +6785,14 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, mgmt_status(status)); } else { if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && - hash256 && randomizer256) { + hash256 && rand256) { struct mgmt_rp_read_local_oob_ext_data rp; memcpy(rp.hash192, hash192, sizeof(rp.hash192)); - memcpy(rp.randomizer192, randomizer192, - sizeof(rp.randomizer192)); + memcpy(rp.rand192, rand192, sizeof(rp.rand192)); memcpy(rp.hash256, hash256, sizeof(rp.hash256)); - memcpy(rp.randomizer256, randomizer256, - sizeof(rp.randomizer256)); + memcpy(rp.rand256, rand256, sizeof(rp.rand256)); cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, 0, @@ -6805,8 +6801,7 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, struct mgmt_rp_read_local_oob_data rp; memcpy(rp.hash, hash192, sizeof(rp.hash)); - memcpy(rp.randomizer, randomizer192, - sizeof(rp.randomizer)); + memcpy(rp.rand, rand192, sizeof(rp.rand)); cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, 0, -- 2.11.0