diff options
Diffstat (limited to 'trafgen_dev.c')
| -rw-r--r-- | trafgen_dev.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/trafgen_dev.c b/trafgen_dev.c index f65442f..489da98 100644 --- a/trafgen_dev.c +++ b/trafgen_dev.c @@ -242,10 +242,11 @@ static const struct dev_io_ops dev_cfg_ops = { .close = dev_cfg_close, }; -struct dev_io *dev_io_open(const char *name, enum dev_io_mode_t mode) +struct dev_io *dev_io_create(const char *name, enum dev_io_mode_t mode) { struct dev_io *dev = xzmalloc(sizeof(struct dev_io)); + dev->mode = mode; if (strstr(name, ".pcap")) { dev->name = xstrdup(name); dev->ops = &dev_pcap_ops; @@ -260,16 +261,20 @@ struct dev_io *dev_io_open(const char *name, enum dev_io_mode_t mode) return NULL; } - if (dev->ops->open) { - if (dev->ops->open(dev, name, mode)) { - xfree(dev); - return NULL; - } - } - return dev; }; +extern void dev_io_open(struct dev_io *dev) +{ + bug_on(!dev); + bug_on(!dev->ops); + + if (dev->ops->open) + if (dev->ops->open(dev, dev->name, dev->mode)) + panic("Cannot open io %s mode %d\n", dev->name, + dev->mode); +} + int dev_io_write(struct dev_io *dev, struct packet *pkt) { bug_on(!dev); |