diff options
Diffstat (limited to 'net/filter.c')
| -rw-r--r-- | net/filter.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/net/filter.c b/net/filter.c index 5d90f83..8f07b99 100644 --- a/net/filter.c +++ b/net/filter.c @@ -15,7 +15,6 @@ #include "net/vhost_net.h" #include "qom/object_interfaces.h" #include "qemu/iov.h" -#include "qapi/string-output-visitor.h" ssize_t qemu_netfilter_receive(NetFilterState *nf, NetFilterDirection direction, @@ -34,6 +33,22 @@ ssize_t qemu_netfilter_receive(NetFilterState *nf, return 0; } +static NetFilterState *netfilter_next(NetFilterState *nf, + NetFilterDirection dir) +{ + NetFilterState *next; + + if (dir == NET_FILTER_DIRECTION_TX) { + /* forward walk through filters */ + next = QTAILQ_NEXT(nf, next); + } else { + /* reverse order */ + next = QTAILQ_PREV(nf, NetFilterHead, next); + } + + return next; +} + ssize_t qemu_netfilter_pass_to_next(NetClientState *sender, unsigned flags, const struct iovec *iov, @@ -43,7 +58,7 @@ ssize_t qemu_netfilter_pass_to_next(NetClientState *sender, int ret = 0; int direction; NetFilterState *nf = opaque; - NetFilterState *next = QTAILQ_NEXT(nf, next); + NetFilterState *next = NULL; if (!sender || !sender->peer) { /* no receiver, or sender been deleted, no need to pass it further */ @@ -61,6 +76,7 @@ ssize_t qemu_netfilter_pass_to_next(NetClientState *sender, direction = nf->direction; } + next = netfilter_next(nf, direction); while (next) { /* * if qemu_netfilter_pass_to_next been called, means that @@ -73,7 +89,7 @@ ssize_t qemu_netfilter_pass_to_next(NetClientState *sender, if (ret) { return ret; } - next = QTAILQ_NEXT(next, next); + next = netfilter_next(next, direction); } /* @@ -135,10 +151,6 @@ static void netfilter_complete(UserCreatable *uc, Error **errp) NetFilterClass *nfc = NETFILTER_GET_CLASS(uc); int queues; Error *local_err = NULL; - char *str, *info; - ObjectProperty *prop; - ObjectPropertyIterator iter; - StringOutputVisitor *ov; if (!nf->netdev_id) { error_setg(errp, "Parameter 'netdev' is required"); @@ -172,23 +184,6 @@ static void netfilter_complete(UserCreatable *uc, Error **errp) } } QTAILQ_INSERT_TAIL(&nf->netdev->filters, nf, next); - - /* generate info str */ - object_property_iter_init(&iter, OBJECT(nf)); - while ((prop = object_property_iter_next(&iter))) { - if (!strcmp(prop->name, "type")) { - continue; - } - ov = string_output_visitor_new(false); - object_property_get(OBJECT(nf), string_output_get_visitor(ov), - prop->name, errp); - str = string_output_get_string(ov); - string_output_visitor_cleanup(ov); - info = g_strdup_printf(",%s=%s", prop->name, str); - g_strlcat(nf->info_str, info, sizeof(nf->info_str)); - g_free(str); - g_free(info); - } } static void netfilter_finalize(Object *obj) |