diff options
| -rw-r--r-- | net/bluetooth/smp.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index ef8f96d2c059..be8371b4eb63 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -32,7 +32,6 @@ #include "smp.h" #define SMP_ALLOW_CMD(smp, code) set_bit(code, &smp->allow_cmd) -#define SMP_DISALLOW_CMD(smp, code) clear_bit(code, &smp->allow_cmd) #define SMP_TIMEOUT msecs_to_jiffies(30000) @@ -956,8 +955,6 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) (auth & SMP_AUTH_BONDING)) return SMP_PAIRING_NOTSUPP; - SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); - smp->preq[0] = SMP_CMD_PAIRING_REQ; memcpy(&smp->preq[1], req, sizeof(*req)); skb_pull(skb, sizeof(*req)); @@ -1014,8 +1011,6 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) if (conn->hcon->role != HCI_ROLE_MASTER) return SMP_CMD_NOTSUPP; - SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); - skb_pull(skb, sizeof(*rsp)); req = (void *) &smp->preq[1]; @@ -1071,8 +1066,6 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(smp->pcnf)) return SMP_INVALID_PARAMS; - SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); - memcpy(smp->pcnf, skb->data, sizeof(smp->pcnf)); skb_pull(skb, sizeof(smp->pcnf)); @@ -1101,8 +1094,6 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(smp->rrnd)) return SMP_INVALID_PARAMS; - SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); - memcpy(smp->rrnd, skb->data, sizeof(smp->rrnd)); skb_pull(skb, sizeof(smp->rrnd)); @@ -1293,7 +1284,6 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*rp)) return SMP_INVALID_PARAMS; - SMP_DISALLOW_CMD(smp, SMP_CMD_ENCRYPT_INFO); SMP_ALLOW_CMD(smp, SMP_CMD_MASTER_IDENT); skb_pull(skb, sizeof(*rp)); @@ -1321,7 +1311,6 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) /* Mark the information as received */ smp->remote_key_dist &= ~SMP_DIST_ENC_KEY; - SMP_DISALLOW_CMD(smp, SMP_CMD_MASTER_IDENT); if (smp->remote_key_dist & SMP_DIST_ID_KEY) SMP_ALLOW_CMD(smp, SMP_CMD_IDENT_INFO); else if (smp->remote_key_dist & SMP_DIST_SIGN) @@ -1353,7 +1342,6 @@ static int smp_cmd_ident_info(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*info)) return SMP_INVALID_PARAMS; - SMP_DISALLOW_CMD(smp, SMP_CMD_IDENT_INFO); SMP_ALLOW_CMD(smp, SMP_CMD_IDENT_ADDR_INFO); skb_pull(skb, sizeof(*info)); @@ -1380,7 +1368,6 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn, /* Mark the information as received */ smp->remote_key_dist &= ~SMP_DIST_ID_KEY; - SMP_DISALLOW_CMD(smp, SMP_CMD_IDENT_ADDR_INFO); if (smp->remote_key_dist & SMP_DIST_SIGN) SMP_ALLOW_CMD(smp, SMP_CMD_SIGN_INFO); @@ -1436,8 +1423,6 @@ static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb) /* Mark the information as received */ smp->remote_key_dist &= ~SMP_DIST_SIGN; - SMP_DISALLOW_CMD(smp, SMP_CMD_SIGN_INFO); - skb_pull(skb, sizeof(*rp)); hci_dev_lock(hdev); @@ -1482,7 +1467,7 @@ static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb) if (code > SMP_CMD_MAX) goto drop; - if (smp && !test_bit(code, &smp->allow_cmd)) + if (smp && !test_and_clear_bit(code, &smp->allow_cmd)) goto drop; /* If we don't have a context the only allowed commands are |