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| author | sephe <sephe@FreeBSD.org> | 2016-02-22 06:28:18 +0000 |
|---|---|---|
| committer | sephe <sephe@FreeBSD.org> | 2016-02-22 06:28:18 +0000 |
| commit | f934858b00eda7d7460269d213081d11998103d4 (patch) | |
| tree | 9331cc86095315a89679934ba97f7bcf483db77e | |
| parent | 0c4347a68ad817361671d46a6732edf603e2a04e (diff) | |
| download | FreeBSD-src-f934858b00eda7d7460269d213081d11998103d4.zip FreeBSD-src-f934858b00eda7d7460269d213081d11998103d4.tar.gz | |
hyperv/hn: Add TX method for txeof processing.
Preamble to implement ifnet.if_transmit method.
Reviewed by: adrian
Approved by: adrian (mentor)
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D5346
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_net_vsc.h | 3 | ||||
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c | 14 |
2 files changed, 10 insertions, 7 deletions
diff --git a/sys/dev/hyperv/netvsc/hv_net_vsc.h b/sys/dev/hyperv/netvsc/hv_net_vsc.h index f533833..7750ad4 100644 --- a/sys/dev/hyperv/netvsc/hv_net_vsc.h +++ b/sys/dev/hyperv/netvsc/hv_net_vsc.h @@ -1026,9 +1026,10 @@ struct hn_tx_ring { #endif int hn_txdesc_cnt; int hn_txdesc_avail; - int hn_txeof; + int hn_has_txeof; int hn_sched_tx; + void (*hn_txeof)(struct hn_tx_ring *); struct taskqueue *hn_tx_taskq; struct task hn_tx_task; struct task hn_txeof_task; diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c index 3f3b6a7..5c4476f 100644 --- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c +++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c @@ -664,7 +664,7 @@ hn_tx_done(void *xpkt) packet->compl.send.send_completion_tid; txr = txd->txr; - txr->hn_txeof = 1; + txr->hn_has_txeof = 1; hn_txdesc_put(txr, txd); } @@ -684,11 +684,11 @@ netvsc_channel_rollup(struct hv_device *device_ctx) } #endif - if (!txr->hn_txeof) + if (!txr->hn_has_txeof) return; - txr->hn_txeof = 0; - hn_start_txeof(txr); + txr->hn_has_txeof = 0; + txr->hn_txeof(txr); } /* @@ -976,12 +976,12 @@ again: * commands to run? Ask netvsc_channel_rollup() * to kick start later. */ - txr->hn_txeof = 1; + txr->hn_has_txeof = 1; if (!send_failed) { txr->hn_send_failed++; send_failed = 1; /* - * Try sending again after set hn_txeof; + * Try sending again after set hn_has_txeof; * in case that we missed the last * netvsc_channel_rollup(). */ @@ -2111,6 +2111,8 @@ hn_create_tx_ring(struct hn_softc *sc, int id) */ txr->hn_sched_tx = 1; + txr->hn_txeof = hn_start_txeof; /* TODO: if_transmit */ + parent_dtag = bus_get_dma_tag(sc->hn_dev); /* DMA tag for RNDIS messages. */ |
