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author | Yonghee Han <onstudy@samsung.com> | 2016-07-27 16:40:17 +0900 |
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committer | Yonghee Han <onstudy@samsung.com> | 2016-07-27 00:53:56 -0700 |
commit | 3158f4a51894e46ecb593bffbfd12824e1d6534a (patch) | |
tree | 2bef7f0238e687c5de65f48b5995ee124a95d157 /net/tap-bsd.c | |
parent | a3b133b0ea0696e42fd876b9a803e28bc6ef5299 (diff) | |
download | qemu-3158f4a51894e46ecb593bffbfd12824e1d6534a.tar.gz qemu-3158f4a51894e46ecb593bffbfd12824e1d6534a.tar.bz2 qemu-3158f4a51894e46ecb593bffbfd12824e1d6534a.zip |
Imported Upstream version 2.4.1upstream/2.4.1
Change-Id: I0b584f569cb0e0f4eac13cdb79e110c2dbc34bfc
Diffstat (limited to 'net/tap-bsd.c')
-rw-r--r-- | net/tap-bsd.c | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/net/tap-bsd.c b/net/tap-bsd.c index bf91bd03f..7028d9be9 100644 --- a/net/tap-bsd.c +++ b/net/tap-bsd.c @@ -35,7 +35,7 @@ #ifndef __FreeBSD__ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, - int vnet_hdr_required, int mq_required) + int vnet_hdr_required, int mq_required, Error **errp) { int fd; #ifdef TAPGIFNAME @@ -71,23 +71,19 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, } } if (fd < 0) { - error_report("warning: could not open %s (%s): no virtual network emulation", - dname, strerror(errno)); + error_setg_errno(errp, errno, "could not open %s", dname); return -1; } #ifdef TAPGIFNAME if (ioctl(fd, TAPGIFNAME, (void *)&ifr) < 0) { - fprintf(stderr, "warning: could not get tap name: %s\n", - strerror(errno)); + error_setg_errno(errp, errno, "could not get tap name"); return -1; } pstrcpy(ifname, ifname_size, ifr.ifr_name); #else if (fstat(fd, &s) < 0) { - fprintf(stderr, - "warning: could not stat /dev/tap: no virtual network emulation: %s\n", - strerror(errno)); + error_setg_errno(errp, errno, "could not stat %s", dname); return -1; } dev = devname(s.st_rdev, S_IFCHR); @@ -99,8 +95,8 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, *vnet_hdr = 0; if (vnet_hdr_required && !*vnet_hdr) { - error_report("vnet_hdr=1 requested, but no kernel " - "support for IFF_VNET_HDR available"); + error_setg(errp, "vnet_hdr=1 requested, but no kernel " + "support for IFF_VNET_HDR available"); close(fd); return -1; } @@ -114,14 +110,14 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, #define PATH_NET_TAP "/dev/tap" int tap_open(char *ifname, int ifname_size, int *vnet_hdr, - int vnet_hdr_required, int mq_required) + int vnet_hdr_required, int mq_required, Error **errp) { int fd, s, ret; struct ifreq ifr; TFR(fd = open(PATH_NET_TAP, O_RDWR)); if (fd < 0) { - error_report("could not open %s: %s", PATH_NET_TAP, strerror(errno)); + error_setg_errno(errp, errno, "could not open %s", PATH_NET_TAP); return -1; } @@ -129,7 +125,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, ret = ioctl(fd, TAPGIFNAME, (void *)&ifr); if (ret < 0) { - error_report("could not get tap interface name"); + error_setg_errno(errp, errno, "could not get tap interface name"); goto error; } @@ -137,14 +133,15 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, /* User requested the interface to have a specific name */ s = socket(AF_LOCAL, SOCK_DGRAM, 0); if (s < 0) { - error_report("could not open socket to set interface name"); + error_setg_errno(errp, errno, + "could not open socket to set interface name"); goto error; } ifr.ifr_data = ifname; ret = ioctl(s, SIOCSIFNAME, (void *)&ifr); close(s); if (ret < 0) { - error_report("could not set tap interface name"); + error_setg(errp, "could not set tap interface name"); goto error; } } else { @@ -156,14 +153,14 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, *vnet_hdr = 0; if (vnet_hdr_required && !*vnet_hdr) { - error_report("vnet_hdr=1 requested, but no kernel " - "support for IFF_VNET_HDR available"); + error_setg(errp, "vnet_hdr=1 requested, but no kernel " + "support for IFF_VNET_HDR available"); goto error; } } if (mq_required) { - error_report("mq_required requested, but not kernel support" - "for IFF_MULTI_QUEUE available"); + error_setg(errp, "mq_required requested, but no kernel support" + " for IFF_MULTI_QUEUE available"); goto error; } @@ -176,9 +173,8 @@ error: } #endif /* __FreeBSD__ */ -int tap_set_sndbuf(int fd, const NetdevTapOptions *tap) +void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp) { - return 0; } int tap_probe_vnet_hdr(int fd) @@ -200,6 +196,16 @@ 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) { |