From dfb6d511956c2a209c86265e60dde6f108cf61b3 Mon Sep 17 00:00:00 2001 From: julian Date: Fri, 25 Jun 2004 19:22:05 +0000 Subject: Convert Netgraph to use mbuf tags to pass its meta information around. Thanks to Sam for importing tags in a way that allowed this to be done. Submitted by: Gleb Smirnoff Also allow the sr and ar drivers to create netgraph versions of their modules. Document the change to the ksocket node. --- sys/dev/sr/if_sr.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'sys/dev/sr') diff --git a/sys/dev/sr/if_sr.c b/sys/dev/sr/if_sr.c index 45eaf50..5f60aef 100644 --- a/sys/dev/sr/if_sr.c +++ b/sys/dev/sr/if_sr.c @@ -2830,10 +2830,9 @@ ngsr_rcvdata(hook_p hook, item_p item) struct sr_softc * sc = NG_NODE_PRIVATE(NG_HOOK_NODE(hook)); struct ifqueue *xmitq_p; struct mbuf *m; - meta_p meta; + struct ng_tag_prio *ptag; NGI_GET_M(item, m); - NGI_GET_META(item, meta); NG_FREE_ITEM(item); /* * data doesn't come in from just anywhere (e.g control hook) @@ -2846,11 +2845,12 @@ ngsr_rcvdata(hook_p hook, item_p item) /* * Now queue the data for when it can be sent */ - if (meta && meta->priority > 0) { + if ((ptag = (struct ng_tag_prio *)m_tag_locate(m, NGM_GENERIC_COOKIE, + NG_TAG_PRIO, NULL)) != NULL && (ptag->priority > NG_PRIO_CUTOFF) ) xmitq_p = (&sc->xmitq_hipri); - } else { + else xmitq_p = (&sc->xmitq); - } + s = splimp(); IF_LOCK(xmitq_p); if (_IF_QFULL(xmitq_p)) { @@ -2872,7 +2872,6 @@ bad: * check if we need to free the mbuf, and then return the error */ NG_FREE_M(m); - NG_FREE_META(meta); return (error); } -- cgit v1.1