diff options
Diffstat (limited to 'sys/dev/hyperv/vmbus/vmbus_br.c')
| -rw-r--r-- | sys/dev/hyperv/vmbus/vmbus_br.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/hyperv/vmbus/vmbus_br.c b/sys/dev/hyperv/vmbus/vmbus_br.c index 997a5de1b230..6418f8e59cf8 100644 --- a/sys/dev/hyperv/vmbus/vmbus_br.c +++ b/sys/dev/hyperv/vmbus/vmbus_br.c @@ -682,7 +682,8 @@ vmbus_rxbr_idxadv(struct vmbus_rxbr *rbr, uint32_t idx_adv, * We assume (dlen + skip) == sizeof(channel packet). */ int -vmbus_rxbr_read(struct vmbus_rxbr *rbr, void *data, int dlen, uint32_t skip) +vmbus_rxbr_read(struct vmbus_rxbr *rbr, void *data, int dlen, uint32_t skip, + boolean_t *need_sig) { uint32_t rindex, br_dsize = rbr->rxbr_dsize; @@ -714,5 +715,11 @@ vmbus_rxbr_read(struct vmbus_rxbr *rbr, void *data, int dlen, uint32_t skip) mtx_unlock_spin(&rbr->rxbr_lock); + if (need_sig) { + *need_sig = + vmbus_rxbr_need_signal(rbr, + dlen + skip + sizeof(uint64_t)); + } + return (0); } |