From 85642385a3a0dabe19e7402beebdc7cd305b55b1 Mon Sep 17 00:00:00 2001 From: sephe Date: Fri, 19 Feb 2016 05:13:56 +0000 Subject: hyperv/hn: Free the txdesc buf_ring when the TX ring is destroyed Reviewed by: adrian Approved by: adrian (mentor) MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5318 --- sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c index ee73a66..14e44c2 100644 --- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -2276,6 +2276,11 @@ hn_destroy_tx_ring(struct hn_tx_ring *txr) bus_dma_tag_destroy(txr->hn_tx_data_dtag); if (txr->hn_tx_rndis_dtag != NULL) bus_dma_tag_destroy(txr->hn_tx_rndis_dtag); + +#ifdef HN_USE_TXDESC_BUFRING + buf_ring_free(txr->hn_txdesc_br, M_NETVSC); +#endif + free(txr->hn_txdesc, M_NETVSC); txr->hn_txdesc = NULL; -- cgit v1.1