diff options
author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-04-10 20:10:33 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:09 -0700 |
commit | e71a4783aae059931f63b2d4e7013e36529badef (patch) | |
tree | d9c2bad69b8d0512e12c8ff786237319990fbd00 | |
parent | add459aa1afe05472abc96f6a29aefd0c84e73d6 (diff) | |
download | lwn-e71a4783aae059931f63b2d4e7013e36529badef.tar.gz lwn-e71a4783aae059931f63b2d4e7013e36529badef.zip |
[NET] core: whitespace cleanup
Fix whitespace around keywords. Fix indentation especially of switch
statements.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/compat.c | 30 | ||||
-rw-r--r-- | net/core/ethtool.c | 4 | ||||
-rw-r--r-- | net/core/net-sysfs.c | 4 | ||||
-rw-r--r-- | net/core/pktgen.c | 16 | ||||
-rw-r--r-- | net/core/sock.c | 712 | ||||
-rw-r--r-- | net/core/wireless.c | 297 | ||||
-rw-r--r-- | net/socket.c | 2 |
7 files changed, 530 insertions, 535 deletions
diff --git a/net/compat.c b/net/compat.c index 2fc6d9bb622b..0e407563ae85 100644 --- a/net/compat.c +++ b/net/compat.c @@ -34,11 +34,11 @@ static inline int iov_from_user_compat_to_kern(struct iovec *kiov, { int tot_len = 0; - while(niov > 0) { + while (niov > 0) { compat_uptr_t buf; compat_size_t len; - if(get_user(len, &uiov32->iov_len) || + if (get_user(len, &uiov32->iov_len) || get_user(buf, &uiov32->iov_base)) { tot_len = -EFAULT; break; @@ -78,12 +78,12 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov, { int tot_len; - if(kern_msg->msg_namelen) { - if(mode==VERIFY_READ) { + if (kern_msg->msg_namelen) { + if (mode==VERIFY_READ) { int err = move_addr_to_kernel(kern_msg->msg_name, kern_msg->msg_namelen, kern_address); - if(err < 0) + if (err < 0) return err; } kern_msg->msg_name = kern_address; @@ -93,7 +93,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov, tot_len = iov_from_user_compat_to_kern(kern_iov, (struct compat_iovec __user *)kern_msg->msg_iov, kern_msg->msg_iovlen); - if(tot_len >= 0) + if (tot_len >= 0) kern_msg->msg_iov = kern_iov; return tot_len; @@ -146,8 +146,8 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk, kcmlen = 0; kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf; ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg); - while(ucmsg != NULL) { - if(get_user(ucmlen, &ucmsg->cmsg_len)) + while (ucmsg != NULL) { + if (get_user(ucmlen, &ucmsg->cmsg_len)) return -EFAULT; /* Catch bogons. */ @@ -160,7 +160,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk, kcmlen += tmp; ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen); } - if(kcmlen == 0) + if (kcmlen == 0) return -EINVAL; /* The kcmlen holds the 64-bit version of the control length. @@ -176,7 +176,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk, /* Now copy them over neatly. */ memset(kcmsg, 0, kcmlen); ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg); - while(ucmsg != NULL) { + while (ucmsg != NULL) { if (__get_user(ucmlen, &ucmsg->cmsg_len)) goto Efault; if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg)) @@ -219,7 +219,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat struct compat_cmsghdr cmhdr; int cmlen; - if(cm == NULL || kmsg->msg_controllen < sizeof(*cm)) { + if (cm == NULL || kmsg->msg_controllen < sizeof(*cm)) { kmsg->msg_flags |= MSG_CTRUNC; return 0; /* XXX: return error? check spec. */ } @@ -233,7 +233,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat } cmlen = CMSG_COMPAT_LEN(len); - if(kmsg->msg_controllen < cmlen) { + if (kmsg->msg_controllen < cmlen) { kmsg->msg_flags |= MSG_CTRUNC; cmlen = kmsg->msg_controllen; } @@ -241,9 +241,9 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat cmhdr.cmsg_type = type; cmhdr.cmsg_len = cmlen; - if(copy_to_user(cm, &cmhdr, sizeof cmhdr)) + if (copy_to_user(cm, &cmhdr, sizeof cmhdr)) return -EFAULT; - if(copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr))) + if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr))) return -EFAULT; cmlen = CMSG_COMPAT_SPACE(len); kmsg->msg_control += cmlen; @@ -646,7 +646,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args) a0 = a[0]; a1 = a[1]; - switch(call) { + switch (call) { case SYS_SOCKET: ret = sys_socket(a0, a1, a[2]); break; diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 6168edd137dd..8d5e5a09b576 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -836,7 +836,7 @@ int dev_ethtool(struct ifreq *ifr) return -EPERM; } - if(dev->ethtool_ops->begin) + if (dev->ethtool_ops->begin) if ((rc = dev->ethtool_ops->begin(dev)) < 0) return rc; @@ -952,7 +952,7 @@ int dev_ethtool(struct ifreq *ifr) rc = -EOPNOTSUPP; } - if(dev->ethtool_ops->complete) + if (dev->ethtool_ops->complete) dev->ethtool_ops->complete(dev); if (old_features != dev->features) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 4cbb1290a6a3..221a64ab64f7 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -352,8 +352,8 @@ static ssize_t wireless_show(struct device *d, char *buf, read_lock(&dev_base_lock); if (dev_isalive(dev)) { - if(dev->wireless_handlers && - dev->wireless_handlers->get_wireless_stats) + if (dev->wireless_handlers && + dev->wireless_handlers->get_wireless_stats) iw = dev->wireless_handlers->get_wireless_stats(dev); if (iw != NULL) ret = (*format)(iw, buf); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 895739fdfac3..10d33fc233b3 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -645,7 +645,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v) if (pkt_dev->nr_labels) { unsigned i; seq_printf(seq, " mpls: "); - for(i = 0; i < pkt_dev->nr_labels; i++) + for (i = 0; i < pkt_dev->nr_labels; i++) seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]), i == pkt_dev->nr_labels-1 ? "\n" : ", "); } @@ -750,7 +750,7 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, __u32 int i = 0; *num = 0; - for(; i < maxlen; i++) { + for (; i < maxlen; i++) { char c; *num <<= 4; if (get_user(c, &user_buffer[i])) @@ -858,7 +858,7 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev) n++; if (n >= MAX_MPLS_LABELS) return -E2BIG; - } while(c == ','); + } while (c == ','); pkt_dev->nr_labels = n; return i; @@ -1487,7 +1487,7 @@ static ssize_t pktgen_if_write(struct file *file, if (len < 0) { return len; } i += len; offset = sprintf(pg_result, "OK: mpls="); - for(n = 0; n < pkt_dev->nr_labels; n++) + for (n = 0; n < pkt_dev->nr_labels; n++) offset += sprintf(pg_result + offset, "%08x%s", ntohl(pkt_dev->labels[n]), n == pkt_dev->nr_labels-1 ? "" : ","); @@ -2148,7 +2148,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) if (pkt_dev->flags & F_MPLS_RND) { unsigned i; - for(i = 0; i < pkt_dev->nr_labels; i++) + for (i = 0; i < pkt_dev->nr_labels; i++) if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM) pkt_dev->labels[i] = MPLS_STACK_BOTTOM | ((__force __be32)random32() & @@ -2281,7 +2281,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev) { unsigned i; - for(i = 0; i < pkt_dev->nr_labels; i++) { + for (i = 0; i < pkt_dev->nr_labels; i++) { *mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM; } mpls--; @@ -2341,7 +2341,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, mpls_push(mpls, pkt_dev); if (pkt_dev->vlan_id != 0xffff) { - if(pkt_dev->svlan_id != 0xffff) { + if (pkt_dev->svlan_id != 0xffff) { svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); *svlan_tci = build_tci(pkt_dev->svlan_id, pkt_dev->svlan_cfi, @@ -2677,7 +2677,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, mpls_push(mpls, pkt_dev); if (pkt_dev->vlan_id != 0xffff) { - if(pkt_dev->svlan_id != 0xffff) { + if (pkt_dev->svlan_id != 0xffff) { svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16)); *svlan_tci = build_tci(pkt_dev->svlan_id, pkt_dev->svlan_cfi, diff --git a/net/core/sock.c b/net/core/sock.c index cb48fa0e1249..792ae39804a2 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -361,8 +361,8 @@ int sock_setsockopt(struct socket *sock, int level, int optname, } #endif - if(optlen<sizeof(int)) - return(-EINVAL); + if (optlen < sizeof(int)) + return -EINVAL; if (get_user(val, (int __user *)optval)) return -EFAULT; @@ -371,265 +371,263 @@ int sock_setsockopt(struct socket *sock, int level, int optname, lock_sock(sk); - switch(optname) - { - case SO_DEBUG: - if(val && !capable(CAP_NET_ADMIN)) - { - ret = -EACCES; - } - else if (valbool) - sock_set_flag(sk, SOCK_DBG); - else - sock_reset_flag(sk, SOCK_DBG); - break; - case SO_REUSEADDR: - sk->sk_reuse = valbool; - break; - case SO_TYPE: - case SO_ERROR: - ret = -ENOPROTOOPT; - break; - case SO_DONTROUTE: - if (valbool) - sock_set_flag(sk, SOCK_LOCALROUTE); - else - sock_reset_flag(sk, SOCK_LOCALROUTE); - break; - case SO_BROADCAST: - sock_valbool_flag(sk, SOCK_BROADCAST, valbool); - break; - case SO_SNDBUF: - /* Don't error on this BSD doesn't and if you think - about it this is right. Otherwise apps have to - play 'guess the biggest size' games. RCVBUF/SNDBUF - are treated in BSD as hints */ - - if (val > sysctl_wmem_max) - val = sysctl_wmem_max; + switch(optname) { + case SO_DEBUG: + if (val && !capable(CAP_NET_ADMIN)) { + ret = -EACCES; + } + else if (valbool) + sock_set_flag(sk, SOCK_DBG); + else + sock_reset_flag(sk, SOCK_DBG); + break; + case SO_REUSEADDR: + sk->sk_reuse = valbool; + break; + case SO_TYPE: + case SO_ERROR: + ret = -ENOPROTOOPT; + break; + case SO_DONTROUTE: + if (valbool) + sock_set_flag(sk, SOCK_LOCALROUTE); + else + sock_reset_flag(sk, SOCK_LOCALROUTE); + break; + case SO_BROADCAST: + sock_valbool_flag(sk, SOCK_BROADCAST, valbool); + break; + case SO_SNDBUF: + /* Don't error on this BSD doesn't and if you think + about it this is right. Otherwise apps have to + play 'guess the biggest size' games. RCVBUF/SNDBUF + are treated in BSD as hints */ + + if (val > sysctl_wmem_max) + val = sysctl_wmem_max; set_sndbuf: - sk->sk_userlocks |= SOCK_SNDBUF_LOCK; - if ((val * 2) < SOCK_MIN_SNDBUF) - sk->sk_sndbuf = SOCK_MIN_SNDBUF; - else - sk->sk_sndbuf = val * 2; + sk->sk_userlocks |= SOCK_SNDBUF_LOCK; + if ((val * 2) < SOCK_MIN_SNDBUF) + sk->sk_sndbuf = SOCK_MIN_SNDBUF; + else + sk->sk_sndbuf = val * 2; - /* - * Wake up sending tasks if we - * upped the value. - */ - sk->sk_write_space(sk); - break; + /* + * Wake up sending tasks if we + * upped the value. + */ + sk->sk_write_space(sk); + break; - case SO_SNDBUFFORCE: - if (!capable(CAP_NET_ADMIN)) { - ret = -EPERM; - break; - } - goto set_sndbuf; + case SO_SNDBUFFORCE: + if (!capable(CAP_NET_ADMIN)) { + ret = -EPERM; + break; + } + goto set_sndbuf; - case SO_RCVBUF: - /* Don't error on this BSD doesn't and if you think - about it this is right. Otherwise apps have to - play 'guess the biggest size' games. RCVBUF/SNDBUF - are treated in BSD as hints */ + case SO_RCVBUF: + /* Don't error on this BSD doesn't and if you think + about it this is right. Otherwise apps have to + play 'guess the biggest size' games. RCVBUF/SNDBUF + are treated in BSD as hints */ - if (val > sysctl_rmem_max) - val = sysctl_rmem_max; + if (val > sysctl_rmem_max) + val = sysctl_rmem_max; set_rcvbuf: - sk->sk_userlocks |= SOCK_RCVBUF_LOCK; - /* - * We double it on the way in to account for - * "struct sk_buff" etc. overhead. Applications - * assume that the SO_RCVBUF setting they make will - * allow that much actual data to be received on that - * socket. - * - * Applications are unaware that "struct sk_buff" and - * other overheads allocate from the receive buffer - * during socket buffer allocation. - * - * And after considering the possible alternatives, - * returning the value we actually used in getsockopt - * is the most desirable behavior. - */ - if ((val * 2) < SOCK_MIN_RCVBUF) - sk->sk_rcvbuf = SOCK_MIN_RCVBUF; - else - sk->sk_rcvbuf = val * 2; + sk->sk_userlocks |= SOCK_RCVBUF_LOCK; + /* + * We double it on the way in to account for + * "struct sk_buff" etc. overhead. Applications + * assume that the SO_RCVBUF setting they make will + * allow that much actual data to be received on that + * socket. + * + * Applications are unaware that "struct sk_buff" and + * other overheads allocate from the receive buffer + * during socket buffer allocation. + * + * And after considering the possible alternatives, + * returning the value we actually used in getsockopt + * is the most desirable behavior. + */ + if ((val * 2) < SOCK_MIN_RCVBUF) + sk->sk_rcvbuf = SOCK_MIN_RCVBUF; + else + sk->sk_rcvbuf = val * 2; + break; + + case SO_RCVBUFFORCE: + if (!capable(CAP_NET_ADMIN)) { + ret = -EPERM; break; + } + goto set_rcvbuf; - case SO_RCVBUFFORCE: - if (!capable(CAP_NET_ADMIN)) { - ret = -EPERM; - break; - } - goto set_rcvbuf; - - case SO_KEEPALIVE: + case SO_KEEPALIVE: #ifdef CONFIG_INET - if (sk->sk_protocol == IPPROTO_TCP) - tcp_set_keepalive(sk, valbool); + if (sk->sk_protocol == IPPROTO_TCP) + tcp_set_keepalive(sk, valbool); #endif - sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool); - break; - - case SO_OOBINLINE: - sock_valbool_flag(sk, SOCK_URGINLINE, valbool); + sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool); + break; + + case SO_OOBINLINE: + sock_valbool_flag(sk, SOCK_URGINLINE, valbool); + break; + + case SO_NO_CHECK: + sk->sk_no_check = valbool; + break; + + case SO_PRIORITY: + if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN)) + sk->sk_priority = val; + else + ret = -EPERM; + break; + + case SO_LINGER: + if (optlen < sizeof(ling)) { + ret = -EINVAL; /* 1003.1g */ break; - - case SO_NO_CHECK: - sk->sk_no_check = valbool; - break; - - case SO_PRIORITY: - if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN)) - sk->sk_priority = val; - else - ret = -EPERM; + } + if (copy_from_user(&ling,optval,sizeof(ling))) { + ret = -EFAULT; break; - - case SO_LINGER: - if(optlen<sizeof(ling)) { - ret = -EINVAL; /* 1003.1g */ - break; - } - if (copy_from_user(&ling,optval,sizeof(ling))) { - ret = -EFAULT; - break; - } - if (!ling.l_onoff) - sock_reset_flag(sk, SOCK_LINGER); - else { + } + if (!ling.l_onoff) + sock_reset_flag(sk, SOCK_LINGER); + else { #if (BITS_PER_LONG == 32) - if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ) - sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT; - else -#endif - sk->sk_lingertime = (unsigned int)ling.l_linger * HZ; - sock_set_flag(sk, SOCK_LINGER); - } - break; - - case SO_BSDCOMPAT: - sock_warn_obsolete_bsdism("setsockopt"); - break; - - case SO_PASSCRED: - if (valbool) - set_bit(SOCK_PASSCRED, &sock->flags); + if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ) + sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT; else - clear_bit(SOCK_PASSCRED, &sock->flags); - break; - - case SO_TIMESTAMP: - if (valbool) { - sock_set_flag(sk, SOCK_RCVTSTAMP); - sock_enable_timestamp(sk); - } else - sock_reset_flag(sk, SOCK_RCVTSTAMP); - break; - - case SO_RCVLOWAT: - if (val < 0) - val = INT_MAX; - sk->sk_rcvlowat = val ? : 1; - break; +#endif + sk->sk_lingertime = (unsigned int)ling.l_linger * HZ; + sock_set_flag(sk, SOCK_LINGER); + } + break; + + case SO_BSDCOMPAT: + sock_warn_obsolete_bsdism("setsockopt"); + break; + + case SO_PASSCRED: + if (valbool) + set_bit(SOCK_PASSCRED, &sock->flags); + else + clear_bit(SOCK_PASSCRED, &sock->flags); + break; + + case SO_TIMESTAMP: + if (valbool) { + sock_set_flag(sk, SOCK_RCVTSTAMP); + sock_enable_timestamp(sk); + } else + sock_reset_flag(sk, SOCK_RCVTSTAMP); + break; + + case SO_RCVLOWAT: + if (val < 0) + val = INT_MAX; + sk->sk_rcvlowat = val ? : 1; + break; + + case SO_RCVTIMEO: + ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen); + break; + + case SO_SNDTIMEO: + ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen); + break; - case SO_RCVTIMEO: - ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen); - break; +#ifdef CONFIG_NETDEVICES + case SO_BINDTODEVICE: + { + char devname[IFNAMSIZ]; - case SO_SNDTIMEO: - ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen); + /* Sorry... */ + if (!capable(CAP_NET_RAW)) { + ret = -EPERM; break; + } -#ifdef CONFIG_NETDEVICES - case SO_BINDTODEVICE: - { - char devname[IFNAMSIZ]; + /* Bind this socket to a particular device like "eth0", + * as specified in the passed interface name. If the + * name is "" or the option length is zero the socket + * is not bound. + */ - /* Sorry... */ - if (!capable(CAP_NET_RAW)) { - ret = -EPERM; + if (!valbool) { + sk->sk_bound_dev_if = 0; + } else { + if (optlen > IFNAMSIZ - 1) + optlen = IFNAMSIZ - 1; + memset(devname, 0, sizeof(devname)); + if (copy_from_user(devname, optval, optlen)) { + ret = -EFAULT; break; } - /* Bind this socket to a particular device like "eth0", - * as specified in the passed interface name. If the - * name is "" or the option length is zero the socket - * is not bound. - */ + /* Remove any cached route for this socket. */ + sk_dst_reset(sk); - if (!valbool) { + if (devname[0] == '\0') { sk->sk_bound_dev_if = 0; } else { - if (optlen > IFNAMSIZ - 1) - optlen = IFNAMSIZ - 1; - memset(devname, 0, sizeof(devname)); - if (copy_from_user(devname, optval, optlen)) { - ret = -EFAULT; + struct net_device *dev = dev_get_by_name(devname); + if (!dev) { + ret = -ENODEV; break; } - - /* Remove any cached route for this socket. */ - sk_dst_reset(sk); - - if (devname[0] == '\0') { - sk->sk_bound_dev_if = 0; - } else { - struct net_device *dev = dev_get_by_name(devname); - if (!dev) { - ret = -ENODEV; - break; - } - sk->sk_bound_dev_if = dev->ifindex; - dev_put(dev); - } + sk->sk_bound_dev_if = dev->ifindex; + dev_put(dev); } - break; } + break; + } #endif - case SO_ATTACH_FILTER: - ret = -EINVAL; - if (optlen == sizeof(struct sock_fprog)) { - struct sock_fprog fprog; - - ret = -EFAULT; - if (copy_from_user(&fprog, optval, sizeof(fprog))) - break; - - ret = sk_attach_filter(&fprog, sk); - } - break; + case SO_ATTACH_FILTER: + ret = -EINVAL; + if (optlen == sizeof(struct sock_fprog)) { + struct sock_fprog fprog; - case SO_DETACH_FILTER: - rcu_read_lock_bh(); - filter = rcu_dereference(sk->sk_filter); - if (filter) { - rcu_assign_pointer(sk->sk_filter, NULL); - sk_filter_release(sk, filter); - rcu_read_unlock_bh(); + ret = -EFAULT; + if (copy_from_user(&fprog, optval, sizeof(fprog))) break; - } + + ret = sk_attach_filter(&fprog, sk); + } + break; + + case SO_DETACH_FILTER: + rcu_read_lock_bh(); + filter = rcu_dereference(sk->sk_filter); + if (filter) { + rcu_assign_pointer(sk->sk_filter, NULL); + sk_filter_release(sk, filter); rcu_read_unlock_bh(); - ret = -ENONET; break; + } + rcu_read_unlock_bh(); + ret = -ENONET; + break; - case SO_PASSSEC: - if (valbool) - set_bit(SOCK_PASSSEC, &sock->flags); - else - clear_bit(SOCK_PASSSEC, &sock->flags); - break; + case SO_PASSSEC: + if (valbool) + set_bit(SOCK_PASSSEC, &sock->flags); + else + clear_bit(SOCK_PASSSEC, &sock->flags); + break; /* We implement the SO_SNDLOWAT etc to not be settable (1003.1g 5.3) */ - default: - ret = -ENOPROTOOPT; - break; + default: + ret = -ENOPROTOOPT; + break; } release_sock(sk); return ret; @@ -641,8 +639,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, { struct sock *sk = sock->sk; - union - { + union { int val; struct linger ling; struct timeval tm; @@ -651,148 +648,148 @@ int sock_getsockopt(struct socket *sock, int level, int optname, unsigned int lv = sizeof(int); int len; - if(get_user(len,optlen)) + if (get_user(len, optlen)) return -EFAULT; - if(len < 0) + if (len < 0) return -EINVAL; - switch(optname) - { - case SO_DEBUG: - v.val = sock_flag(sk, SOCK_DBG); - break; - - case SO_DONTROUTE: - v.val = sock_flag(sk, SOCK_LOCALROUTE); - break; - - case SO_BROADCAST: - v.val = !!sock_flag(sk, SOCK_BROADCAST); - break; - - case SO_SNDBUF: - v.val = sk->sk_sndbuf; - break; - - case SO_RCVBUF: - v.val = sk->sk_rcvbuf; - break; - - case SO_REUSEADDR: - v.val = sk->sk_reuse; - break; - - case SO_KEEPALIVE: - v.val = !!sock_flag(sk, SOCK_KEEPOPEN); - break; - - case SO_TYPE: - v.val = sk->sk_type; - break; - - case SO_ERROR: - v.val = -sock_error(sk); - if(v.val==0) - v.val = xchg(&sk->sk_err_soft, 0); - break; - - case SO_OOBINLINE: - v.val = !!sock_flag(sk, SOCK_URGINLINE); - break; - - case SO_NO_CHECK: - v.val = sk->sk_no_check; - break; - - case SO_PRIORITY: - v.val = sk->sk_priority; - break; - - case SO_LINGER: - lv = sizeof(v.ling); - v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER); - v.ling.l_linger = sk->sk_lingertime / HZ; - break; - - case SO_BSDCOMPAT: - sock_warn_obsolete_bsdism("getsockopt"); - break; - - case SO_TIMESTAMP: - v.val = sock_flag(sk, SOCK_RCVTSTAMP); - break; - - case SO_RCVTIMEO: - lv=sizeof(struct timeval); - if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) { - v.tm.tv_sec = 0; - v.tm.tv_usec = 0; - } else { - v.tm.tv_sec = sk->sk_rcvtimeo / HZ; - v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ; - } - break; + switch(optname) { + case SO_DEBUG: + v.val = sock_flag(sk, SOCK_DBG); + break; + + case SO_DONTROUTE: + v.val = sock_flag(sk, SOCK_LOCALROUTE); + break; + + case SO_BROADCAST: + v.val = !!sock_flag(sk, SOCK_BROADCAST); + break; + + case SO_SNDBUF: + v.val = sk->sk_sndbuf; + break; + + case SO_RCVBUF: + v.val = sk->sk_rcvbuf; + break; + + case SO_REUSEADDR: + v.val = sk->sk_reuse; + break; + + case SO_KEEPALIVE: + v.val = !!sock_flag(sk, SOCK_KEEPOPEN); + break; + + case SO_TYPE: + v.val = sk->sk_type; + break; + + case SO_ERROR: + v.val = -sock_error(sk); + if (v.val==0) + v.val = xchg(&sk->sk_err_soft, 0); + break; + + case SO_OOBINLINE: + v.val = !!sock_flag(sk, SOCK_URGINLINE); + break; + + case SO_NO_CHECK: + v.val = sk->sk_no_check; + break; + + case SO_PRIORITY: + v.val = sk->sk_priority; + break; + + case SO_LINGER: + lv = sizeof(v.ling); + v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER); + v.ling.l_linger = sk->sk_lingertime / HZ; + break; + + case SO_BSDCOMPAT: + sock_warn_obsolete_bsdism("getsockopt"); + break; + + case SO_TIMESTAMP: + v.val = sock_flag(sk, SOCK_RCVTSTAMP); + break; + + case SO_RCVTIMEO: + lv=sizeof(struct timeval); + if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) { + v.tm.tv_sec = 0; + v.tm.tv_usec = 0; + } else { + v.tm.tv_sec = sk->sk_rcvtimeo / HZ; + v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ; + } + break; + + case SO_SNDTIMEO: + lv=sizeof(struct timeval); + if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { + v.tm.tv_sec = 0; + v.tm.tv_usec = 0; + } else { + v.tm.tv_sec = sk->sk_sndtimeo / HZ; + v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ; + } + break; - case SO_SNDTIMEO: - lv=sizeof(struct timeval); - if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { - v.tm.tv_sec = 0; - v.tm.tv_usec = 0; - } else { - v.tm.tv_sec = sk->sk_sndtimeo / HZ; - v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ; - } - break; + case SO_RCVLOWAT: + v.val = sk->sk_rcvlowat; + break; - case SO_RCVLOWAT: - v.val = sk->sk_rcvlowat; - break; + case SO_SNDLOWAT: + v.val=1; + break; - case SO_SNDLOWAT: - v.val=1; - break; + case SO_PASSCRED: + v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0; + break; - case SO_PASSCRED: - v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0; - break; + case SO_PEERCRED: + if (len > sizeof(sk->sk_peercred)) + len = sizeof(sk->sk_peercred); + if (copy_to_user(optval, &sk->sk_peercred, len)) + return -EFAULT; + goto lenout; - case SO_PEERCRED: - if (len > sizeof(sk->sk_peercred)) - len = sizeof(sk->sk_peercred); - if (copy_to_user(optval, &sk->sk_peercred, len)) - return -EFAULT; - goto lenout; - - case SO_PEERNAME: - { - char address[128]; - - if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2)) - return -ENOTCONN; - if (lv < len) - return -EINVAL; - if (copy_to_user(optval, address, len)) - return -EFAULT; - goto lenout; - } + case SO_PEERNAME: + { + char address[128]; + + if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2)) + return -ENOTCONN; + if (lv < len) + return -EINVAL; + if (copy_to_user(optval, address, len)) + return -EFAULT; + goto lenout; + } - /* Dubious BSD thing... Probably nobody even uses it, but - * the UNIX standard wants it for whatever reason... -DaveM - */ - case SO_ACCEPTCONN: - v.val = sk->sk_state == TCP_LISTEN; - break; + /* Dubious BSD thing... Probably nobody even uses it, but + * the UNIX standard wants it for whatever reason... -DaveM + */ + case SO_ACCEPTCONN: + v.val = sk->sk_state == TCP_LISTEN; + break; - case SO_PASSSEC: - v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0; - break; + case SO_PASSSEC: + v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0; + break; - case SO_PEERSEC: - return security_socket_getpeersec_stream(sock, optval, optlen, len); + case SO_PEERSEC: + return security_socket_getpeersec_stream(sock, optval, optlen, len); - default: - return(-ENOPROTOOPT); + default: + return -ENOPROTOOPT; } + if (len > lv) len = lv; if (copy_to_user(optval, &v, len)) @@ -1220,13 +1217,13 @@ static void __lock_sock(struct sock *sk) { DEFINE_WAIT(wait); - for(;;) { + for (;;) { prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait, TASK_UNINTERRUPTIBLE); spin_unlock_bh(&sk->sk_lock.slock); schedule(); spin_lock_bh(&sk->sk_lock.slock); - if(!sock_owned_by_user(sk)) + if (!sock_owned_by_user(sk)) break; } finish_wait(&sk->sk_lock.wq, &wait); @@ -1258,7 +1255,7 @@ static void __release_sock(struct sock *sk) } while (skb != NULL); bh_lock_sock(sk); - } while((skb = sk->sk_backlog.head) != NULL); + } while ((skb = sk->sk_backlog.head) != NULL); } /** @@ -1420,7 +1417,7 @@ static void sock_def_write_space(struct sock *sk) /* Do not wake up a writer until he can make "significant" * progress. --DaveM */ - if((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { + if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) { if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) wake_up_interruptible(sk->sk_sleep); @@ -1482,8 +1479,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sock_set_flag(sk, SOCK_ZAPPED); - if(sock) - { + if (sock) { sk->sk_type = sock->type; sk->sk_sleep = &sock->wait; sock->sk = sk; diff --git a/net/core/wireless.c b/net/core/wireless.c index b07fe270a508..8f7f3abdb224 100644 --- a/net/core/wireless.c +++ b/net/core/wireless.c @@ -463,17 +463,17 @@ static inline iw_handler get_handler(struct net_device *dev, unsigned int index; /* *MUST* be unsigned */ /* Check if we have some wireless handlers defined */ - if(dev->wireless_handlers == NULL) + if (dev->wireless_handlers == NULL) return NULL; /* Try as a standard command */ index = cmd - SIOCIWFIRST; - if(index < dev->wireless_handlers->num_standard) + if (index < dev->wireless_handlers->num_standard) return dev->wireless_handlers->standard[index]; /* Try as a private command */ index = cmd - SIOCIWFIRSTPRIV; - if(index < dev->wireless_handlers->num_private) + if (index < dev->wireless_handlers->num_private) return dev->wireless_handlers->private[index]; /* Not found */ @@ -487,7 +487,7 @@ static inline iw_handler get_handler(struct net_device *dev, static inline struct iw_statistics *get_wireless_stats(struct net_device *dev) { /* New location */ - if((dev->wireless_handlers != NULL) && + if ((dev->wireless_handlers != NULL) && (dev->wireless_handlers->get_wireless_stats != NULL)) return dev->wireless_handlers->get_wireless_stats(dev); @@ -516,7 +516,7 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev) */ static inline int call_commit_handler(struct net_device * dev) { - if((netif_running(dev)) && + if ((netif_running(dev)) && (dev->wireless_handlers->standard[0] != NULL)) { /* Call the commit handler on the driver */ return dev->wireless_handlers->standard[0](dev, NULL, @@ -577,7 +577,7 @@ static int iw_handler_get_iwstats(struct net_device * dev, wrqu->data.length = sizeof(struct iw_statistics); /* Check if we need to clear the updated flag */ - if(wrqu->data.flags != 0) + if (wrqu->data.flags != 0) stats->qual.updated &= ~IW_QUAL_ALL_UPDATED; return 0; } else @@ -596,12 +596,12 @@ static int iw_handler_get_private(struct net_device * dev, char * extra) { /* Check if the driver has something to export */ - if((dev->wireless_handlers->num_private_args == 0) || + if ((dev->wireless_handlers->num_private_args == 0) || (dev->wireless_handlers->private_args == NULL)) return -EOPNOTSUPP; /* Check if there is enough buffer up there */ - if(wrqu->data.length < dev->wireless_handlers->num_private_args) { + if (wrqu->data.length < dev->wireless_handlers->num_private_args) { /* User space can't know in advance how large the buffer * needs to be. Give it a hint, so that we can support * any size buffer we want somewhat efficiently... */ @@ -735,7 +735,7 @@ static int ioctl_standard_call(struct net_device * dev, int ret = -EINVAL; /* Get the description of the IOCTL */ - if((cmd - SIOCIWFIRST) >= standard_ioctl_num) + if ((cmd - SIOCIWFIRST) >= standard_ioctl_num) return -EOPNOTSUPP; descr = &(standard_ioctl[cmd - SIOCIWFIRST]); @@ -750,14 +750,14 @@ static int ioctl_standard_call(struct net_device * dev, info.flags = 0; /* Check if we have a pointer to user space data or not */ - if(descr->header_type != IW_HEADER_TYPE_POINT) { + if (descr->header_type != IW_HEADER_TYPE_POINT) { /* No extra arguments. Trivial to handle */ ret = handler(dev, &info, &(iwr->u), NULL); #ifdef WE_SET_EVENT /* Generate an event to notify listeners of the change */ - if((descr->flags & IW_DESCR_FLAG_EVENT) && + if ((descr->flags & IW_DESCR_FLAG_EVENT) && ((ret == 0) || (ret == -EIWCOMMIT))) wireless_send_event(dev, cmd, &(iwr->u), NULL); #endif /* WE_SET_EVENT */ @@ -800,19 +800,19 @@ static int ioctl_standard_call(struct net_device * dev, iwr->u.data.length -= essid_compat; /* Check what user space is giving us */ - if(IW_IS_SET(cmd)) { + if (IW_IS_SET(cmd)) { /* Check NULL pointer */ - if((iwr->u.data.pointer == NULL) && + if ((iwr->u.data.pointer == NULL) && (iwr->u.data.length != 0)) return -EFAULT; /* Check if number of token fits within bounds */ - if(iwr->u.data.length > descr->max_tokens) + if (iwr->u.data.length > descr->max_tokens) return -E2BIG; - if(iwr->u.data.length < descr->min_tokens) + if (iwr->u.data.length < descr->min_tokens) return -EINVAL; } else { /* Check NULL pointer */ - if(iwr->u.data.pointer == NULL) + if (iwr->u.data.pointer == NULL) return -EFAULT; /* Save user space buffer size for checking */ user_length = iwr->u.data.length; @@ -822,7 +822,7 @@ static int ioctl_standard_call(struct net_device * dev, * implied by the test at the end. */ /* Support for very large requests */ - if((descr->flags & IW_DESCR_FLAG_NOMAX) && + if ((descr->flags & IW_DESCR_FLAG_NOMAX) && (user_length > descr->max_tokens)) { /* Allow userspace to GET more than max so * we can support any size GET requests. @@ -848,7 +848,7 @@ static int ioctl_standard_call(struct net_device * dev, } /* If it is a SET, get all the extra data in here */ - if(IW_IS_SET(cmd) && (iwr->u.data.length != 0)) { + if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) { err = copy_from_user(extra, iwr->u.data.pointer, iwr->u.data.length * descr->token_size); @@ -871,7 +871,7 @@ static int ioctl_standard_call(struct net_device * dev, /* If we have something to return to the user */ if (!ret && IW_IS_GET(cmd)) { /* Check if there is enough buffer up there */ - if(user_length < iwr->u.data.length) { + if (user_length < iwr->u.data.length) { kfree(extra); return -E2BIG; } @@ -890,9 +890,9 @@ static int ioctl_standard_call(struct net_device * dev, #ifdef WE_SET_EVENT /* Generate an event to notify listeners of the change */ - if((descr->flags & IW_DESCR_FLAG_EVENT) && + if ((descr->flags & IW_DESCR_FLAG_EVENT) && ((ret == 0) || (ret == -EIWCOMMIT))) { - if(descr->flags & IW_DESCR_FLAG_RESTRICT) + if (descr->flags & IW_DESCR_FLAG_RESTRICT) /* If the event is restricted, don't * export the payload */ wireless_send_event(dev, cmd, &(iwr->u), NULL); @@ -907,7 +907,7 @@ static int ioctl_standard_call(struct net_device * dev, } /* Call commit handler if needed and defined */ - if(ret == -EIWCOMMIT) + if (ret == -EIWCOMMIT) ret = call_commit_handler(dev); /* Here, we will generate the appropriate event if needed */ @@ -944,8 +944,8 @@ static inline int ioctl_private_call(struct net_device * dev, int ret = -EINVAL; /* Get the description of the IOCTL */ - for(i = 0; i < dev->wireless_handlers->num_private_args; i++) - if(cmd == dev->wireless_handlers->private_args[i].cmd) { + for (i = 0; i < dev->wireless_handlers->num_private_args; i++) + if (cmd == dev->wireless_handlers->private_args[i].cmd) { descr = &(dev->wireless_handlers->private_args[i]); break; } @@ -953,7 +953,7 @@ static inline int ioctl_private_call(struct net_device * dev, #ifdef WE_IOCTL_DEBUG printk(KERN_DEBUG "%s (WE) : Found private handler for 0x%04X\n", ifr->ifr_name, cmd); - if(descr) { + if (descr) { printk(KERN_DEBUG "%s (WE) : Name %s, set %X, get %X\n", dev->name, descr->name, descr->set_args, descr->get_args); @@ -961,11 +961,11 @@ static inline int ioctl_private_call(struct net_device * dev, #endif /* WE_IOCTL_DEBUG */ /* Compute the size of the set/get arguments */ - if(descr != NULL) { - if(IW_IS_SET(cmd)) { + if (descr != NULL) { + if (IW_IS_SET(cmd)) { int offset = 0; /* For sub-ioctls */ /* Check for sub-ioctl handler */ - if(descr->name[0] == '\0') + if (descr->name[0] == '\0') /* Reserve one int for sub-ioctl index */ offset = sizeof(__u32); @@ -973,7 +973,7 @@ static inline int ioctl_private_call(struct net_device * dev, extra_size = get_priv_size(descr->set_args); /* Does it fits in iwr ? */ - if((descr->set_args & IW_PRIV_SIZE_FIXED) && + if ((descr->set_args & IW_PRIV_SIZE_FIXED) && ((extra_size + offset) <= IFNAMSIZ)) extra_size = 0; } else { @@ -981,7 +981,7 @@ static inline int ioctl_private_call(struct net_device * dev, extra_size = get_priv_size(descr->get_args); /* Does it fits in iwr ? */ - if((descr->get_args & IW_PRIV_SIZE_FIXED) && + if ((descr->get_args & IW_PRIV_SIZE_FIXED) && (extra_size <= IFNAMSIZ)) extra_size = 0; } @@ -992,7 +992,7 @@ static inline int ioctl_private_call(struct net_device * dev, info.flags = 0; /* Check if we have a pointer to user space data or not. */ - if(extra_size == 0) { + if (extra_size == 0) { /* No extra arguments. Trivial to handle */ ret = handler(dev, &info, &(iwr->u), (char *) &(iwr->u)); } else { @@ -1000,19 +1000,19 @@ static inline int ioctl_private_call(struct net_device * dev, int err; /* Check what user space is giving us */ - if(IW_IS_SET(cmd)) { + if (IW_IS_SET(cmd)) { /* Check NULL pointer */ - if((iwr->u.data.pointer == NULL) && + if ((iwr->u.data.pointer == NULL) && (iwr->u.data.length != 0)) return -EFAULT; /* Does it fits within bounds ? */ - if(iwr->u.data.length > (descr->set_args & + if (iwr->u.data.length > (descr->set_args & IW_PRIV_SIZE_MASK)) return -E2BIG; } else { /* Check NULL pointer */ - if(iwr->u.data.pointer == NULL) + if (iwr->u.data.pointer == NULL) return -EFAULT; } @@ -1029,7 +1029,7 @@ static inline int ioctl_private_call(struct net_device * dev, } /* If it is a SET, get all the extra data in here */ - if(IW_IS_SET(cmd) && (iwr->u.data.length != 0)) { + if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) { err = copy_from_user(extra, iwr->u.data.pointer, extra_size); if (err) { @@ -1071,7 +1071,7 @@ static inline int ioctl_private_call(struct net_device * dev, /* Call commit handler if needed and defined */ - if(ret == -EIWCOMMIT) + if (ret == -EIWCOMMIT) ret = call_commit_handler(dev); return ret; @@ -1098,51 +1098,50 @@ int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd) /* A bunch of special cases, then the generic case... * Note that 'cmd' is already filtered in dev_ioctl() with * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */ - switch(cmd) - { - case SIOCGIWSTATS: - /* Get Wireless Stats */ + switch (cmd) { + case SIOCGIWSTATS: + /* Get Wireless Stats */ + return ioctl_standard_call(dev, + ifr, + cmd, + &iw_handler_get_iwstats); + + case SIOCGIWPRIV: + /* Check if we have some wireless handlers defined */ + if (dev->wireless_handlers != NULL) { + /* We export to user space the definition of + * the private handler ourselves */ return ioctl_standard_call(dev, ifr, cmd, - &iw_handler_get_iwstats); - - case SIOCGIWPRIV: - /* Check if we have some wireless handlers defined */ - if(dev->wireless_handlers != NULL) { - /* We export to user space the definition of - * the private handler ourselves */ + &iw_handler_get_private); + } + // ## Fall-through for old API ## + default: + /* Generic IOCTL */ + /* Basic check */ + if (!netif_device_present(dev)) + return -ENODEV; + /* New driver API : try to find the handler */ + handler = get_handler(dev, cmd); + if (handler != NULL) { + /* Standard and private are not the same */ + if (cmd < SIOCIWFIRSTPRIV) return ioctl_standard_call(dev, ifr, cmd, - &iw_handler_get_private); - } - // ## Fall-through for old API ## - default: - /* Generic IOCTL */ - /* Basic check */ - if (!netif_device_present(dev)) - return -ENODEV; - /* New driver API : try to find the handler */ - handler = get_handler(dev, cmd); - if(handler != NULL) { - /* Standard and private are not the same */ - if(cmd < SIOCIWFIRSTPRIV) - return ioctl_standard_call(dev, - ifr, - cmd, - handler); - else - return ioctl_private_call(dev, - ifr, - cmd, - handler); - } - /* Old driver API : call driver ioctl handler */ - if (dev->do_ioctl) { - return dev->do_ioctl(dev, ifr, cmd); - } - return -EOPNOTSUPP; + handler); + else + return ioctl_private_call(dev, + ifr, + cmd, + handler); + } + /* Old driver API : call driver ioctl handler */ + if (dev->do_ioctl) { + return dev->do_ioctl(dev, ifr, cmd); + } + return -EOPNOTSUPP; } /* Not reached */ return -EINVAL; @@ -1196,7 +1195,7 @@ static int rtnetlink_standard_get(struct net_device * dev, /* Get the description of the Request */ cmd = request->cmd; - if((cmd - SIOCIWFIRST) >= standard_ioctl_num) + if ((cmd - SIOCIWFIRST) >= standard_ioctl_num) return -EOPNOTSUPP; descr = &(standard_ioctl[cmd - SIOCIWFIRST]); @@ -1208,7 +1207,7 @@ static int rtnetlink_standard_get(struct net_device * dev, /* Check if wrqu is complete */ hdr_len = event_type_size[descr->header_type]; - if(request_len < hdr_len) { + if (request_len < hdr_len) { #ifdef WE_RTNETLINK_DEBUG printk(KERN_DEBUG "%s (WE.r) : Wireless request too short (%d)\n", @@ -1222,7 +1221,7 @@ static int rtnetlink_standard_get(struct net_device * dev, info.flags = 0; /* Check if we have extra data in the reply or not */ - if(descr->header_type != IW_HEADER_TYPE_POINT) { + if (descr->header_type != IW_HEADER_TYPE_POINT) { /* Create the kernel buffer that we will return. * It's at an offset to match the TYPE_POINT case... */ @@ -1254,7 +1253,7 @@ static int rtnetlink_standard_get(struct net_device * dev, * for max space. Easier, and won't last long... */ extra_size = descr->max_tokens * descr->token_size; /* Support for very large requests */ - if((descr->flags & IW_DESCR_FLAG_NOMAX) && + if ((descr->flags & IW_DESCR_FLAG_NOMAX) && (wrqu_point.data.length > descr->max_tokens)) extra_size = (wrqu_point.data.length * descr->token_size); @@ -1299,7 +1298,7 @@ static int rtnetlink_standard_get(struct net_device * dev, #endif /* WE_RTNETLINK_DEBUG */ /* Check if there is enough buffer up there */ - if(wrqu_point.data.length < wrqu->data.length) + if (wrqu_point.data.length < wrqu->data.length) ret = -E2BIG; } @@ -1309,7 +1308,7 @@ static int rtnetlink_standard_get(struct net_device * dev, *p_len = request->len; } else { /* Cleanup */ - if(buffer) + if (buffer) kfree(buffer); } @@ -1338,7 +1337,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev, /* Get the description of the Request */ cmd = request->cmd; - if((cmd - SIOCIWFIRST) >= standard_ioctl_num) + if ((cmd - SIOCIWFIRST) >= standard_ioctl_num) return -EOPNOTSUPP; descr = &(standard_ioctl[cmd - SIOCIWFIRST]); @@ -1353,7 +1352,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev, /* Check if wrqu is complete */ hdr_len = event_type_pk_size[descr->header_type]; - if(request_len < hdr_len) { + if (request_len < hdr_len) { #ifdef WE_RTNETLINK_DEBUG printk(KERN_DEBUG "%s (WE.r) : Wireless request too short (%d)\n", @@ -1367,7 +1366,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev, info.flags = 0; /* Check if we have extra data in the request or not */ - if(descr->header_type != IW_HEADER_TYPE_POINT) { + if (descr->header_type != IW_HEADER_TYPE_POINT) { /* No extra arguments. Trivial to handle */ ret = handler(dev, &info, wrqu, NULL); @@ -1382,16 +1381,16 @@ static inline int rtnetlink_standard_set(struct net_device * dev, wrqu = &wrqu_point; /* Check if number of token fits within bounds */ - if(wrqu_point.data.length > descr->max_tokens) + if (wrqu_point.data.length > descr->max_tokens) return -E2BIG; - if(wrqu_point.data.length < descr->min_tokens) + if (wrqu_point.data.length < descr->min_tokens) return -EINVAL; /* Real length of payload */ extra_len = wrqu_point.data.length * descr->token_size; /* Check if request is self consistent */ - if((request_len - hdr_len) < extra_len) { + if ((request_len - hdr_len) < extra_len) { #ifdef WE_RTNETLINK_DEBUG printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n", dev->name, extra_size); @@ -1420,9 +1419,9 @@ static inline int rtnetlink_standard_set(struct net_device * dev, #ifdef WE_SET_EVENT /* Generate an event to notify listeners of the change */ - if((descr->flags & IW_DESCR_FLAG_EVENT) && + if ((descr->flags & IW_DESCR_FLAG_EVENT) && ((ret == 0) || (ret == -EIWCOMMIT))) { - if(descr->flags & IW_DESCR_FLAG_RESTRICT) + if (descr->flags & IW_DESCR_FLAG_RESTRICT) /* If the event is restricted, don't * export the payload */ wireless_send_event(dev, cmd, wrqu, NULL); @@ -1432,11 +1431,11 @@ static inline int rtnetlink_standard_set(struct net_device * dev, #endif /* WE_SET_EVENT */ /* Cleanup - I told you it wasn't that long ;-) */ - if(extra) + if (extra) kfree(extra); /* Call commit handler if needed and defined */ - if(ret == -EIWCOMMIT) + if (ret == -EIWCOMMIT) ret = call_commit_handler(dev); return ret; @@ -1477,12 +1476,12 @@ static inline int rtnetlink_private_get(struct net_device * dev, /* Get the description of the Request */ cmd = request->cmd; - for(i = 0; i < dev->wireless_handlers->num_private_args; i++) - if(cmd == dev->wireless_handlers->private_args[i].cmd) { + for (i = 0; i < dev->wireless_handlers->num_private_args; i++) + if (cmd == dev->wireless_handlers->private_args[i].cmd) { descr = &(dev->wireless_handlers->private_args[i]); break; } - if(descr == NULL) + if (descr == NULL) return -EOPNOTSUPP; #ifdef WE_RTNETLINK_DEBUG @@ -1496,7 +1495,7 @@ static inline int rtnetlink_private_get(struct net_device * dev, extra_size = get_priv_size(descr->get_args); /* Does it fits in wrqu ? */ - if((descr->get_args & IW_PRIV_SIZE_FIXED) && + if ((descr->get_args & IW_PRIV_SIZE_FIXED) && (extra_size <= IFNAMSIZ)) { hdr_len = extra_size; extra_size = 0; @@ -1505,7 +1504,7 @@ static inline int rtnetlink_private_get(struct net_device * dev, } /* Check if wrqu is complete */ - if(request_len < hdr_len) { + if (request_len < hdr_len) { #ifdef WE_RTNETLINK_DEBUG printk(KERN_DEBUG "%s (WE.r) : Wireless request too short (%d)\n", @@ -1519,7 +1518,7 @@ static inline int rtnetlink_private_get(struct net_device * dev, info.flags = 0; /* Check if we have a pointer to user space data or not. */ - if(extra_size == 0) { + if (extra_size == 0) { /* Create the kernel buffer that we will return. * It's at an offset to match the TYPE_POINT case... */ @@ -1591,7 +1590,7 @@ static inline int rtnetlink_private_get(struct net_device * dev, *p_len = request->len; } else { /* Cleanup */ - if(buffer) + if (buffer) kfree(buffer); } @@ -1632,12 +1631,12 @@ static inline int rtnetlink_private_set(struct net_device * dev, /* Get the description of the Request */ cmd = request->cmd; - for(i = 0; i < dev->wireless_handlers->num_private_args; i++) - if(cmd == dev->wireless_handlers->private_args[i].cmd) { + for (i = 0; i < dev->wireless_handlers->num_private_args; i++) + if (cmd == dev->wireless_handlers->private_args[i].cmd) { descr = &(dev->wireless_handlers->private_args[i]); break; } - if(descr == NULL) + if (descr == NULL) return -EOPNOTSUPP; #ifdef WE_RTNETLINK_DEBUG @@ -1649,7 +1648,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, /* Compute the size of the set arguments */ /* Check for sub-ioctl handler */ - if(descr->name[0] == '\0') + if (descr->name[0] == '\0') /* Reserve one int for sub-ioctl index */ offset = sizeof(__u32); @@ -1657,7 +1656,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, extra_size = get_priv_size(descr->set_args); /* Does it fits in wrqu ? */ - if((descr->set_args & IW_PRIV_SIZE_FIXED) && + if ((descr->set_args & IW_PRIV_SIZE_FIXED) && (extra_size <= IFNAMSIZ)) { hdr_len = IW_EV_LCP_PK_LEN + extra_size; extra_size = 0; @@ -1669,7 +1668,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, wrqu = (union iwreq_data *) (((char *) request) + IW_EV_LCP_PK_LEN); /* Check if wrqu is complete */ - if(request_len < hdr_len) { + if (request_len < hdr_len) { #ifdef WE_RTNETLINK_DEBUG printk(KERN_DEBUG "%s (WE.r) : Wireless request too short (%d)\n", @@ -1683,7 +1682,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, info.flags = 0; /* Check if we have a pointer to user space data or not. */ - if(extra_size == 0) { + if (extra_size == 0) { /* No extra arguments. Trivial to handle */ ret = handler(dev, &info, wrqu, (char *) wrqu); @@ -1696,7 +1695,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, wrqu, IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN); /* Does it fits within bounds ? */ - if(wrqu_point.data.length > (descr->set_args & + if (wrqu_point.data.length > (descr->set_args & IW_PRIV_SIZE_MASK)) return -E2BIG; @@ -1704,7 +1703,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, extra_len = adjust_priv_size(descr->set_args, &wrqu_point); /* Check if request is self consistent */ - if((request_len - hdr_len) < extra_len) { + if ((request_len - hdr_len) < extra_len) { #ifdef WE_RTNETLINK_DEBUG printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n", dev->name, extra_size); @@ -1734,7 +1733,7 @@ static inline int rtnetlink_private_set(struct net_device * dev, } /* Call commit handler if needed and defined */ - if(ret == -EIWCOMMIT) + if (ret == -EIWCOMMIT) ret = call_commit_handler(dev); return ret; @@ -1756,21 +1755,21 @@ int wireless_rtnetlink_get(struct net_device * dev, iw_handler handler; /* Check length */ - if(len < IW_EV_LCP_PK_LEN) { + if (len < IW_EV_LCP_PK_LEN) { printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n", dev->name, len); return -EINVAL; } /* ReCheck length (len may have padding) */ - if(request->len > len) { + if (request->len > len) { printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n", dev->name, request->len, len); return -EINVAL; } /* Only accept GET requests in here */ - if(!IW_IS_GET(request->cmd)) + if (!IW_IS_GET(request->cmd)) return -EOPNOTSUPP; /* If command is `get the encoding parameters', check if @@ -1782,16 +1781,16 @@ int wireless_rtnetlink_get(struct net_device * dev, } /* Special cases */ - if(request->cmd == SIOCGIWSTATS) + if (request->cmd == SIOCGIWSTATS) /* Get Wireless Stats */ return rtnetlink_standard_get(dev, request, request->len, &iw_handler_get_iwstats, p_buf, p_len); - if(request->cmd == SIOCGIWPRIV) { + if (request->cmd == SIOCGIWPRIV) { /* Check if we have some wireless handlers defined */ - if(dev->wireless_handlers == NULL) + if (dev->wireless_handlers == NULL) return -EOPNOTSUPP; /* Get Wireless Stats */ return rtnetlink_standard_get(dev, @@ -1807,9 +1806,9 @@ int wireless_rtnetlink_get(struct net_device * dev, /* Try to find the handler */ handler = get_handler(dev, request->cmd); - if(handler != NULL) { + if (handler != NULL) { /* Standard and private are not the same */ - if(request->cmd < SIOCIWFIRSTPRIV) + if (request->cmd < SIOCIWFIRSTPRIV) return rtnetlink_standard_get(dev, request, request->len, @@ -1840,21 +1839,21 @@ int wireless_rtnetlink_set(struct net_device * dev, iw_handler handler; /* Check length */ - if(len < IW_EV_LCP_PK_LEN) { + if (len < IW_EV_LCP_PK_LEN) { printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n", dev->name, len); return -EINVAL; } /* ReCheck length (len may have padding) */ - if(request->len > len) { + if (request->len > len) { printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n", dev->name, request->len, len); return -EINVAL; } /* Only accept SET requests in here */ - if(!IW_IS_SET(request->cmd)) + if (!IW_IS_SET(request->cmd)) return -EOPNOTSUPP; /* Basic check */ @@ -1863,9 +1862,9 @@ int wireless_rtnetlink_set(struct net_device * dev, /* New driver API : try to find the handler */ handler = get_handler(dev, request->cmd); - if(handler != NULL) { + if (handler != NULL) { /* Standard and private are not the same */ - if(request->cmd < SIOCIWFIRSTPRIV) + if (request->cmd < SIOCIWFIRSTPRIV) return rtnetlink_standard_set(dev, request, request->len, @@ -2015,17 +2014,17 @@ void wireless_send_event(struct net_device * dev, unsigned cmd_index; /* *MUST* be unsigned */ /* Get the description of the Event */ - if(cmd <= SIOCIWLAST) { + if (cmd <= SIOCIWLAST) { cmd_index = cmd - SIOCIWFIRST; - if(cmd_index < standard_ioctl_num) + if (cmd_index < standard_ioctl_num) descr = &(standard_ioctl[cmd_index]); } else { cmd_index = cmd - IWEVFIRST; - if(cmd_index < standard_event_num) + if (cmd_index < standard_event_num) descr = &(standard_event[cmd_index]); } /* Don't accept unknown events */ - if(descr == NULL) { + if (descr == NULL) { /* Note : we don't return an error to the driver, because * the driver would not know what to do about it. It can't * return an error to the user, because the event is not @@ -2044,18 +2043,18 @@ void wireless_send_event(struct net_device * dev, #endif /* WE_EVENT_DEBUG */ /* Check extra parameters and set extra_len */ - if(descr->header_type == IW_HEADER_TYPE_POINT) { + if (descr->header_type == IW_HEADER_TYPE_POINT) { /* Check if number of token fits within bounds */ - if(wrqu->data.length > descr->max_tokens) { + if (wrqu->data.length > descr->max_tokens) { printk(KERN_ERR "%s (WE) : Wireless Event too big (%d)\n", dev->name, wrqu->data.length); return; } - if(wrqu->data.length < descr->min_tokens) { + if (wrqu->data.length < descr->min_tokens) { printk(KERN_ERR "%s (WE) : Wireless Event too small (%d)\n", dev->name, wrqu->data.length); return; } /* Calculate extra_len - extra is NULL for restricted events */ - if(extra != NULL) + if (extra != NULL) extra_len = wrqu->data.length * descr->token_size; /* Always at an offset in wrqu */ wrqu_off = IW_EV_POINT_OFF; @@ -2074,14 +2073,14 @@ void wireless_send_event(struct net_device * dev, /* Create temporary buffer to hold the event */ event = kmalloc(event_len, GFP_ATOMIC); - if(event == NULL) + if (event == NULL) return; /* Fill event */ event->len = event_len; event->cmd = cmd; memcpy(&event->u, ((char *) wrqu) + wrqu_off, hdr_len - IW_EV_LCP_LEN); - if(extra != NULL) + if (extra != NULL) memcpy(((char *) event) + hdr_len, extra, extra_len); #ifdef WE_EVENT_RTNETLINK @@ -2116,7 +2115,7 @@ void wireless_send_event(struct net_device * dev, static inline struct iw_spy_data * get_spydata(struct net_device *dev) { /* This is the new way */ - if(dev->wireless_data) + if (dev->wireless_data) return(dev->wireless_data->spy_data); return NULL; } @@ -2134,7 +2133,7 @@ int iw_handler_set_spy(struct net_device * dev, struct sockaddr * address = (struct sockaddr *) extra; /* Make sure driver is not buggy or using the old API */ - if(!spydata) + if (!spydata) return -EOPNOTSUPP; /* Disable spy collection while we copy the addresses. @@ -2151,11 +2150,11 @@ int iw_handler_set_spy(struct net_device * dev, smp_wmb(); /* Are there are addresses to copy? */ - if(wrqu->data.length > 0) { + if (wrqu->data.length > 0) { int i; /* Copy addresses */ - for(i = 0; i < wrqu->data.length; i++) + for (i = 0; i < wrqu->data.length; i++) memcpy(spydata->spy_address[i], address[i].sa_data, ETH_ALEN); /* Reset stats */ @@ -2199,23 +2198,23 @@ int iw_handler_get_spy(struct net_device * dev, int i; /* Make sure driver is not buggy or using the old API */ - if(!spydata) + if (!spydata) return -EOPNOTSUPP; wrqu->data.length = spydata->spy_number; /* Copy addresses. */ - for(i = 0; i < spydata->spy_number; i++) { + for (i = 0; i < spydata->spy_number; i++) { memcpy(address[i].sa_data, spydata->spy_address[i], ETH_ALEN); address[i].sa_family = AF_UNIX; } /* Copy stats to the user buffer (just after). */ - if(spydata->spy_number > 0) + if (spydata->spy_number > 0) memcpy(extra + (sizeof(struct sockaddr) *spydata->spy_number), spydata->spy_stat, sizeof(struct iw_quality) * spydata->spy_number); /* Reset updated flags. */ - for(i = 0; i < spydata->spy_number; i++) + for (i = 0; i < spydata->spy_number; i++) spydata->spy_stat[i].updated &= ~IW_QUAL_ALL_UPDATED; return 0; } @@ -2233,7 +2232,7 @@ int iw_handler_set_thrspy(struct net_device * dev, struct iw_thrspy * threshold = (struct iw_thrspy *) extra; /* Make sure driver is not buggy or using the old API */ - if(!spydata) + if (!spydata) return -EOPNOTSUPP; /* Just do it */ @@ -2263,7 +2262,7 @@ int iw_handler_get_thrspy(struct net_device * dev, struct iw_thrspy * threshold = (struct iw_thrspy *) extra; /* Make sure driver is not buggy or using the old API */ - if(!spydata) + if (!spydata) return -EOPNOTSUPP; /* Just do it */ @@ -2327,7 +2326,7 @@ void wireless_spy_update(struct net_device * dev, int match = -1; /* Make sure driver is not buggy or using the old API */ - if(!spydata) + if (!spydata) return; #ifdef WE_SPY_DEBUG @@ -2335,8 +2334,8 @@ void wireless_spy_update(struct net_device * dev, #endif /* WE_SPY_DEBUG */ /* Update all records that match */ - for(i = 0; i < spydata->spy_number; i++) - if(!compare_ether_addr(address, spydata->spy_address[i])) { + for (i = 0; i < spydata->spy_number; i++) + if (!compare_ether_addr(address, spydata->spy_address[i])) { memcpy(&(spydata->spy_stat[i]), wstats, sizeof(struct iw_quality)); match = i; @@ -2346,15 +2345,15 @@ void wireless_spy_update(struct net_device * dev, * To avoid event storms, we have a simple hysteresis : we generate * event only when we go under the low threshold or above the * high threshold. */ - if(match >= 0) { - if(spydata->spy_thr_under[match]) { - if(wstats->level > spydata->spy_thr_high.level) { + if (match >= 0) { + if (spydata->spy_thr_under[match]) { + if (wstats->level > spydata->spy_thr_high.level) { spydata->spy_thr_under[match] = 0; iw_send_thrspy_event(dev, spydata, address, wstats); } } else { - if(wstats->level < spydata->spy_thr_low.level) { + if (wstats->level < spydata->spy_thr_low.level) { spydata->spy_thr_under[match] = 1; iw_send_thrspy_event(dev, spydata, address, wstats); diff --git a/net/socket.c b/net/socket.c index ea8f81abc45c..cf18c5eb592e 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1292,7 +1292,7 @@ asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen) int err, fput_needed; sock = sockfd_lookup_light(fd, &err, &fput_needed); - if(sock) { + if (sock) { err = move_addr_to_kernel(umyaddr, addrlen, address); if (err >= 0) { err = security_socket_bind(sock, |