Author: markj
Date: Wed Mar 28 14:01:26 2018
New Revision: 331673
URL: https://svnweb.freebsd.org/changeset/base/331673
Log:
MFC r331538:
Clamp IFLIB_RX_COPY_THRESH to MHLEN in iflib_rxd_pkt_get().
Modified:
stable/11/sys/net/iflib.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/net/iflib.c
==============================================================================
--- stable/11/sys/net/iflib.c Wed Mar 28 14:00:46 2018 (r331672)
+++ stable/11/sys/net/iflib.c Wed Mar 28 14:01:26 2018 (r331673)
@@ -2056,7 +2056,7 @@ iflib_rxd_pkt_get(iflib_rxq_t rxq, if_rxd_info_t ri)
/* should I merge this back in now that the two paths are basically
duplicated? */
if (ri->iri_nfrags == 1 &&
- ri->iri_frags[0].irf_len <= IFLIB_RX_COPY_THRESH) {
+ ri->iri_frags[0].irf_len <= MIN(IFLIB_RX_COPY_THRESH, MHLEN)) {
sd = rxd_frag_to_sd(rxq, &ri->iri_frags[0], NULL, FALSE);
m = sd->ifsd_m;
sd->ifsd_m = NULL;
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