/* net/atm/pvc.c - ATM PVC sockets */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ #include /* struct socket, struct proto_ops */ #include /* ATM stuff */ #include /* ATM devices */ #include /* error codes */ #include /* printk */ #include #include #include #include #include /* for sock_no_* */ #include "resources.h" /* devs and vccs */ #include "common.h" /* common for PVCs and SVCs */ static int pvc_shutdown(struct socket *sock, int how) { return 0; } static int pvc_bind(struct socket *sock, struct sockaddr *sockaddr, int sockaddr_len) { struct sock *sk = sock->sk; struct sockaddr_atmpvc *addr; struct atm_vcc *vcc; int error; if (sockaddr_len != sizeof(struct sockaddr_atmpvc)) return -EINVAL; addr = (struct sockaddr_atmpvc *)sockaddr; if (addr->sap_family != AF_ATMPVC) return -EAFNOSUPPORT; lock_sock(sk); vcc = ATM_SD(sock); if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) { error = -EBADFD; goto out; } if (test_bit(ATM_VF_PARTIAL, &vcc->flags)) { if (vcc->vpi != ATM_VPI_UNSPEC) addr->sap_addr.vpi = vcc->vpi; if (vcc->vci != ATM_VCI_UNSPEC) addr->sap_addr.vci = vcc->vci; } error = vcc_connect(sock, addr->sap_addr.itf, addr->sap_addr.vpi, addr->sap_addr.vci); out: release_sock(sk); return error; } static int pvc_connect(struct socket *sock, struct sockaddr *sockaddr, int sockaddr_len, int flags) { return pvc_bind(sock, sockaddr, sockaddr_len); } static int pvc_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen) { struct sock *sk = sock->sk; int error; lock_sock(sk); error = vcc_setsockopt(sock, level, optname, optval, optlen); release_sock(sk); return error; } static int pvc_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { struct sock *sk = sock->sk; int error; lock_sock(sk); error = vcc_getsockopt(sock, level, optname, optval, optlen); release_sock(sk); return error; } static int pvc_getname(struct socket *sock, struct sockaddr *sockaddr, int *sockaddr_len, int peer) { struct sockaddr_atmpvc *addr; struct atm_vcc *vcc = ATM_SD(sock); if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags)) return -ENOTCONN; *sockaddr_len = sizeof(struct sockaddr_atmpvc); addr = (struct sockaddr_atmpvc *)sockaddr; memset(addr, 0, sizeof(*addr)); addr->sap_family = AF_ATMPVC; addr->sap_addr.itf = vcc->dev->number; addr->sap_addr.vpi = vcc->vpi; addr->sap_addr.vci = vcc->vci; return 0; } static const struct proto_ops pvc_proto_ops = { .family = PF_ATMPVC, .owner = THIS_MODULE, .release = vcc_release, .bind = pvc_bind, .connect = pvc_connect, .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = pvc_getname, .poll = vcc_poll, .ioctl = vcc_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = vcc_compat_ioctl, #endif .listen = sock_no_listen, .shutdown = pvc_shutdown, .setsockopt = pvc_setsockopt, .getsockopt = pvc_getsockopt, .sendmsg = vcc_sendmsg, .recvmsg = vcc_recvmsg, .mmap = sock_no_mmap, .sendpage = sock_no_sendpage, }; static int pvc_create(struct net *net, struct socket *sock, int protocol, int kern) { if (net != &init_net) return -EAFNOSUPPORT; sock->ops = &pvc_proto_ops; return vcc_create(net, sock, protocol, PF_ATMPVC, kern); } static const struct net_proto_family pvc_family_ops = { .family = PF_ATMPVC, .create = pvc_create, .owner = THIS_MODULE, }; /* * Initialize the ATM PVC protocol family */ int __init atmpvc_init(void) { return sock_register(&pvc_family_ops); } void atmpvc_exit(void) { sock_unregister(PF_ATMPVC); } is.form.submit();'>space:mode:
authorOlof Johansson <olof@lixom.net>2017-01-29 21:00:48 -0800
committerOlof Johansson <olof@lixom.net>2017-01-29 21:00:48 -0800
commit0a019a28e0ca0af7dc2691d1a9527960b07ad2bb (patch)
tree5ee1db9aacacd6af6701fb290e8a294ef3cc2bf2 /net/ipv6/calipso.c
parentec026b5020688a8bde5fae9a69ae3c59b66ba3ae (diff)
parent8413299cb3933dade6186bbee8363f190032107e (diff)
Merge tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into fixes
STi DT fix: Since v4.10-rc1, xhci is complaining in loop with : [ 801.953836] usb usb6-port1: Cannot enable. Maybe the USB cable is bad? [ 801.960455] xhci-hcd xhci-hcd.0.auto: Cannot set link state. [ 801.966611] usb usb6-port1: cannot disable (err = -32) set property "snps,dis_u3_susphy_quirk" in DT fix it. * tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti: ARM: dts: STiH407-family: set snps,dis_u3_susphy_quirk Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'net/ipv6/calipso.c')