diff options
Diffstat (limited to 'qemu/net/tap-solaris.c')
| -rw-r--r-- | qemu/net/tap-solaris.c | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/qemu/net/tap-solaris.c b/qemu/net/tap-solaris.c deleted file mode 100644 index a2a92356c..000000000 --- a/qemu/net/tap-solaris.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * QEMU System Emulator - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "tap_int.h" -#include "sysemu/sysemu.h" -#include "qemu/cutils.h" - -#include <sys/ethernet.h> -#include <sys/sockio.h> -#include <netinet/arp.h> -#include <netinet/in.h> -#include <netinet/in_systm.h> -#include <netinet/ip.h> -#include <netinet/ip_icmp.h> // must come after ip.h -#include <netinet/udp.h> -#include <netinet/tcp.h> -#include <net/if.h> -#include <stropts.h> -#include "qemu/error-report.h" - -ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen) -{ - struct strbuf sbuf; - int f = 0; - - sbuf.maxlen = maxlen; - sbuf.buf = (char *)buf; - - return getmsg(tapfd, NULL, &sbuf, &f) >= 0 ? sbuf.len : -1; -} - -#define TUNNEWPPA (('T'<<16) | 0x0001) -/* - * Allocate TAP device, returns opened fd. - * Stores dev name in the first arg(must be large enough). - */ -static int tap_alloc(char *dev, size_t dev_size, Error **errp) -{ - /* FIXME leaks like a sieve on error paths */ - /* FIXME suspicious: many errors are reported, then ignored */ - int tap_fd, if_fd, ppa = -1; - static int ip_fd = 0; - char *ptr; - - static int arp_fd = 0; - int ip_muxid, arp_muxid; - struct strioctl strioc_if, strioc_ppa; - int link_type = I_PLINK; - struct lifreq ifr; - char actual_name[32] = ""; - - memset(&ifr, 0x0, sizeof(ifr)); - - if( *dev ){ - ptr = dev; - while( *ptr && !qemu_isdigit((int)*ptr) ) ptr++; - ppa = atoi(ptr); - } - - /* Check if IP device was opened */ - if( ip_fd ) - close(ip_fd); - - TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); - if (ip_fd < 0) { - error_setg(errp, "Can't open /dev/ip (actually /dev/udp)"); - return -1; - } - - TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); - if (tap_fd < 0) { - error_setg(errp, "Can't open /dev/tap"); - return -1; - } - - /* Assign a new PPA and get its unit number. */ - strioc_ppa.ic_cmd = TUNNEWPPA; - strioc_ppa.ic_timout = 0; - strioc_ppa.ic_len = sizeof(ppa); - strioc_ppa.ic_dp = (char *)&ppa; - if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) - error_report("Can't assign new interface"); - - TFR(if_fd = open("/dev/tap", O_RDWR, 0)); - if (if_fd < 0) { - error_setg(errp, "Can't open /dev/tap (2)"); - return -1; - } - if(ioctl(if_fd, I_PUSH, "ip") < 0){ - error_setg(errp, "Can't push IP module"); - return -1; - } - - if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) - error_report("Can't get flags"); - - snprintf (actual_name, 32, "tap%d", ppa); - pstrcpy(ifr.lifr_name, sizeof(ifr.lifr_name), actual_name); - - ifr.lifr_ppa = ppa; - /* Assign ppa according to the unit number returned by tun device */ - - if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) - error_report("Can't set PPA %d", ppa); - if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) - error_report("Can't get flags"); - /* Push arp module to if_fd */ - if (ioctl (if_fd, I_PUSH, "arp") < 0) - error_report("Can't push ARP module (2)"); - - /* Push arp module to ip_fd */ - if (ioctl (ip_fd, I_POP, NULL) < 0) - error_report("I_POP failed"); - if (ioctl (ip_fd, I_PUSH, "arp") < 0) - error_report("Can't push ARP module (3)"); - /* Open arp_fd */ - TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); - if (arp_fd < 0) - error_report("Can't open %s", "/dev/tap"); - - /* Set ifname to arp */ - strioc_if.ic_cmd = SIOCSLIFNAME; - strioc_if.ic_timout = 0; - strioc_if.ic_len = sizeof(ifr); - strioc_if.ic_dp = (char *)𝔦 - if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ - error_report("Can't set ifname to arp"); - } - - if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ - error_setg(errp, "Can't link TAP device to IP"); - return -1; - } - - if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) - error_report("Can't link TAP device to ARP"); - - close (if_fd); - - memset(&ifr, 0x0, sizeof(ifr)); - pstrcpy(ifr.lifr_name, sizeof(ifr.lifr_name), actual_name); - ifr.lifr_ip_muxid = ip_muxid; - ifr.lifr_arp_muxid = arp_muxid; - - if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) - { - ioctl (ip_fd, I_PUNLINK , arp_muxid); - ioctl (ip_fd, I_PUNLINK, ip_muxid); - error_report("Can't set multiplexor id"); - } - - snprintf(dev, dev_size, "tap%d", ppa); - return tap_fd; -} - -int tap_open(char *ifname, int ifname_size, int *vnet_hdr, - int vnet_hdr_required, int mq_required, Error **errp) -{ - char dev[10]=""; - int fd; - - fd = tap_alloc(dev, sizeof(dev), errp); - if (fd < 0) { - return -1; - } - pstrcpy(ifname, ifname_size, dev); - if (*vnet_hdr) { - /* Solaris doesn't have IFF_VNET_HDR */ - *vnet_hdr = 0; - - if (vnet_hdr_required && !*vnet_hdr) { - error_setg(errp, "vnet_hdr=1 requested, but no kernel " - "support for IFF_VNET_HDR available"); - close(fd); - return -1; - } - } - fcntl(fd, F_SETFL, O_NONBLOCK); - return fd; -} - -void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp) -{ -} - -int tap_probe_vnet_hdr(int fd) -{ - return 0; -} - -int tap_probe_has_ufo(int fd) -{ - return 0; -} - -int tap_probe_vnet_hdr_len(int fd, int len) -{ - return 0; -} - -void tap_fd_set_vnet_hdr_len(int fd, int len) -{ -} - -int tap_fd_set_vnet_le(int fd, int is_le) -{ - return -EINVAL; -} - -int tap_fd_set_vnet_be(int fd, int is_be) -{ - return -EINVAL; -} - -void tap_fd_set_offload(int fd, int csum, int tso4, - int tso6, int ecn, int ufo) -{ -} - -int tap_fd_enable(int fd) -{ - return -1; -} - -int tap_fd_disable(int fd) -{ - return -1; -} - -int tap_fd_get_ifname(int fd, char *ifname) -{ - return -1; -} |