[Differential] [Closed] D5318: hyperv/hn: Free the txdesc buf_ring when the TX ring is destroyed

[Phabricator]

This revision was automatically updated to reflect the committed changes.
Closed by commit rS295794: hyperv/hn: Free the txdesc buf_ring when the TX ring is destroyed (authored by sephe).

CHANGED PRIOR TO COMMIT
  https://reviews.freebsd.org/D5318?vs=13409&id=13482#toc

REPOSITORY
  rS FreeBSD src repository

CHANGES SINCE LAST UPDATE
  https://reviews.freebsd.org/D5318?vs=13409&id=13482

REVISION DETAIL
  https://reviews.freebsd.org/D5318

AFFECTED FILES
  head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

CHANGE DETAILS
  diff --git a/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
  --- a/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
  +++ b/head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
  @@ -2276,6 +2276,11 @@
   		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;

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To: sepherosa_gmail.com, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com, adrian, network
Cc: freebsd-virtualization-list, freebsd-net-list
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