svn commit: r222834 - head/sys/net

[Marko Zec]

Author: zec
Date: Tue Jun  7 20:46:03 2011
New Revision: 222834
URL: http://svn.freebsd.org/changeset/base/222834

Log:
  Set curvnet context in a callout-trigerred code path.
  
  MFC after:    3 days

Modified:
  head/sys/net/bridgestp.c
  head/sys/net/bridgestp.h

Modified: head/sys/net/bridgestp.c
==============================================================================
--- head/sys/net/bridgestp.c    Tue Jun  7 19:39:34 2011        (r222833)
+++ head/sys/net/bridgestp.c    Tue Jun  7 20:46:03 2011        (r222834)
@@ -1860,6 +1860,8 @@ bstp_tick(void *arg)
        if (bs->bs_running == 0)
                return;
 
+       CURVNET_SET(bs->bs_vnet);
+
        /* slow timer to catch missed link events */
        if (bstp_timer_expired(&bs->bs_link_timer)) {
                LIST_FOREACH(bp, &bs->bs_bplist, bp_next)
@@ -1893,6 +1895,8 @@ bstp_tick(void *arg)
                        bp->bp_txcount--;
        }
 
+       CURVNET_RESTORE();
+
        callout_reset(&bs->bs_bstpcallout, hz, bstp_tick, bs);
 }
 
@@ -2126,6 +2130,7 @@ bstp_attach(struct bstp_state *bs, struc
        bs->bs_protover = BSTP_PROTO_RSTP;
        bs->bs_state_cb = cb->bcb_state;
        bs->bs_rtage_cb = cb->bcb_rtage;
+       bs->bs_vnet = curvnet;
 
        getmicrotime(&bs->bs_last_tc_time);
 

Modified: head/sys/net/bridgestp.h
==============================================================================
--- head/sys/net/bridgestp.h    Tue Jun  7 19:39:34 2011        (r222833)
+++ head/sys/net/bridgestp.h    Tue Jun  7 20:46:03 2011        (r222834)
@@ -358,6 +358,7 @@ struct bstp_state {
        LIST_HEAD(, bstp_port)  bs_bplist;
        bstp_state_cb_t         bs_state_cb;
        bstp_rtage_cb_t         bs_rtage_cb;
+       struct vnet             *bs_vnet;
 };
 
 #define        BSTP_LOCK_INIT(_bs)     mtx_init(&(_bs)->bs_mtx, "bstp", NULL, 
MTX_DEF)
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