svn commit: r367596 - head/sys/net

Mark Johnston markj at FreeBSD.org
Wed Nov 11 18:00:06 UTC 2020


Author: markj
Date: Wed Nov 11 18:00:06 2020
New Revision: 367596
URL: https://svnweb.freebsd.org/changeset/base/367596

Log:
  iflib: Free full mbuf chains when draining transmit queues
  
  Submitted by:	Sai Rajesh Tallamraju <stallamr at netapp.com>
  Reviewed by:	gallatin, hselasky
  MFC after:	1 week
  Sponsored by:	NetApp, Inc.
  Differential Revision:	https://reviews.freebsd.org/D27179

Modified:
  head/sys/net/iflib.c

Modified: head/sys/net/iflib.c
==============================================================================
--- head/sys/net/iflib.c	Wed Nov 11 17:16:39 2020	(r367595)
+++ head/sys/net/iflib.c	Wed Nov 11 18:00:06 2020	(r367596)
@@ -1781,7 +1781,7 @@ iflib_txsd_free(if_ctx_t ctx, iflib_txq_t txq, int i)
 		bus_dmamap_unload(txq->ift_tso_buf_tag,
 		    txq->ift_sds.ifsd_tso_map[i]);
 	}
-	m_free(*mp);
+	m_freem(*mp);
 	DBG_COUNTER_INC(tx_frees);
 	*mp = NULL;
 }
@@ -3660,7 +3660,7 @@ iflib_txq_drain(struct ifmp_ring *r, uint32_t cidx, ui
 		DBG_COUNTER_INC(txq_drain_flushing);
 		for (i = 0; i < avail; i++) {
 			if (__predict_true(r->items[(cidx + i) & (r->size-1)] != (void *)txq))
-				m_free(r->items[(cidx + i) & (r->size-1)]);
+				m_freem(r->items[(cidx + i) & (r->size-1)]);
 			r->items[(cidx + i) & (r->size-1)] = NULL;
 		}
 		return (avail);


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