Date: Fri, 27 Nov 2015 16:07:20 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r291394 - head/sys/dev/sfxge/common Message-ID: <201511271607.tARG7K6t081747@repo.freebsd.org>
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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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