Author: arybchik
Date: Fri Nov 27 16:07:20 2015
New Revision: 291394
URL: https://svnweb.freebsd.org/changeset/base/291394
Log:
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.
MFC after: 2 days
Modified:
head/sys/dev/sfxge/common/hunt_nic.c
Modified: head/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/hunt_nic.c Fri Nov 27 16:03:51 2015
(r291393)
+++ head/sys/dev/sfxge/common/hunt_nic.c Fri Nov 27 16:07:20 2015
(r291394)
@@ -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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