svn commit: r293920 - stable/10/sys/dev/sfxge/common
Andrew Rybchenko
arybchik at FreeBSD.org
Thu Jan 14 14:08:59 UTC 2016
Author: arybchik
Date: Thu Jan 14 14:08:57 2016
New Revision: 293920
URL: https://svnweb.freebsd.org/changeset/base/293920
Log:
MFC r291394
sfxge: unlink PIO buffers from VIs in WC mapping in hunt_nic_fini()
PIO is not yet supported in the FreeBSD driver.
Submitted by: Andy Moreton <amoreton at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
Modified:
stable/10/sys/dev/sfxge/common/hunt_nic.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- stable/10/sys/dev/sfxge/common/hunt_nic.c Thu Jan 14 14:08:13 2016 (r293919)
+++ stable/10/sys/dev/sfxge/common/hunt_nic.c Thu Jan 14 14:08:57 2016 (r293920)
@@ -1709,10 +1709,22 @@ fail1:
hunt_nic_fini(
__in efx_nic_t *enp)
{
+ uint32_t i;
+ int rc;
+
(void) efx_mcdi_vadaptor_free(enp, enp->en_vport_id);
enp->en_vport_id = 0;
- /* FIXME: do we need to unlink piobufs ? */
+ /* Unlink piobufs from extra VIs in WC mapping */
+ if (enp->en_u.hunt.enu_piobuf_count > 0) {
+ for (i = 0; i < enp->en_u.hunt.enu_piobuf_count; i++) {
+ rc = efx_mcdi_unlink_piobuf(enp,
+ enp->en_u.hunt.enu_pio_write_vi_base + i);
+ if (rc != 0)
+ break;
+ }
+ }
+
hunt_nic_free_piobufs(enp);
(void) efx_mcdi_free_vis(enp);
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