diff options
author | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2016-11-14 14:03:10 +0000 |
---|---|---|
committer | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2016-11-14 14:03:10 +0000 |
commit | 81b044e72e9bb3195c192b84f7a9de81f3d5aa49 (patch) | |
tree | 21c0bed7661866d8837dccfadea694d3ee308516 /sys/dev/pv/hyperv.c | |
parent | eda6adf5a758de24d608f58e7bd4498da6d4dd9a (diff) |
Minor cleanup, remove unused structure members
Diffstat (limited to 'sys/dev/pv/hyperv.c')
-rw-r--r-- | sys/dev/pv/hyperv.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/sys/dev/pv/hyperv.c b/sys/dev/pv/hyperv.c index 7c6729e89aa..e3b6db5ed0e 100644 --- a/sys/dev/pv/hyperv.c +++ b/sys/dev/pv/hyperv.c @@ -1083,19 +1083,18 @@ hv_channel_ring_create(struct hv_channel *ch, uint32_t buflen) return (-1); } ch->ch_ring_size = 2 * buflen; - ch->ch_ring_npg = ch->ch_ring_size >> PAGE_SHIFT; memset(&ch->ch_wrd, 0, sizeof(ch->ch_wrd)); ch->ch_wrd.rd_ring = (struct vmbus_bufring *)ch->ch_ring; ch->ch_wrd.rd_size = buflen; - ch->ch_wrd.rd_data_size = buflen - sizeof(struct vmbus_bufring); + ch->ch_wrd.rd_dsize = buflen - sizeof(struct vmbus_bufring); mtx_init(&ch->ch_wrd.rd_lock, IPL_NET); memset(&ch->ch_rrd, 0, sizeof(ch->ch_rrd)); ch->ch_rrd.rd_ring = (struct vmbus_bufring *)((uint8_t *)ch->ch_ring + buflen); ch->ch_rrd.rd_size = buflen; - ch->ch_rrd.rd_data_size = buflen - sizeof(struct vmbus_bufring); + ch->ch_rrd.rd_dsize = buflen - sizeof(struct vmbus_bufring); mtx_init(&ch->ch_rrd.rd_lock, IPL_NET); if (hv_handle_alloc(ch, ch->ch_ring, 2 * buflen, &ch->ch_ring_gpadl)) { @@ -1111,8 +1110,7 @@ hv_channel_ring_create(struct hv_channel *ch, uint32_t buflen) void hv_channel_ring_destroy(struct hv_channel *ch) { - km_free(ch->ch_ring, ch->ch_wrd.rd_size + ch->ch_rrd.rd_size, - &kv_any, &kp_zero); + km_free(ch->ch_ring, ch->ch_ring_size, &kv_any, &kp_zero); ch->ch_ring = NULL; hv_handle_free(ch, ch->ch_ring_gpadl); @@ -1207,25 +1205,25 @@ hv_channel_setevent(struct hv_softc *sc, struct hv_channel *ch) static inline void hv_ring_put(struct hv_ring_data *wrd, uint8_t *data, uint32_t datalen) { - int left = MIN(datalen, wrd->rd_data_size - wrd->rd_prod); + int left = MIN(datalen, wrd->rd_dsize - wrd->rd_prod); memcpy(&wrd->rd_ring->br_data[wrd->rd_prod], data, left); memcpy(&wrd->rd_ring->br_data[0], data + left, datalen - left); wrd->rd_prod += datalen; - wrd->rd_prod %= wrd->rd_data_size; + wrd->rd_prod %= wrd->rd_dsize; } static inline void hv_ring_get(struct hv_ring_data *rrd, uint8_t *data, uint32_t datalen, int peek) { - int left = MIN(datalen, rrd->rd_data_size - rrd->rd_cons); + int left = MIN(datalen, rrd->rd_dsize - rrd->rd_cons); memcpy(data, &rrd->rd_ring->br_data[rrd->rd_cons], left); memcpy(data + left, &rrd->rd_ring->br_data[0], datalen - left); if (!peek) { rrd->rd_cons += datalen; - rrd->rd_cons %= rrd->rd_data_size; + rrd->rd_cons %= rrd->rd_dsize; } } @@ -1237,10 +1235,10 @@ hv_ring_avail(struct hv_ring_data *rd, uint32_t *towrite, uint32_t *toread) uint32_t r, w; if (widx >= ridx) - w = rd->rd_data_size - (widx - ridx); + w = rd->rd_dsize - (widx - ridx); else w = ridx - widx; - r = rd->rd_data_size - w; + r = rd->rd_dsize - w; if (towrite) *towrite = w; if (toread) @@ -1258,7 +1256,7 @@ hv_ring_write(struct hv_ring_data *wrd, struct iovec *iov, int iov_cnt, for (i = 0; i < iov_cnt; i++) datalen += iov[i].iov_len; - KASSERT(datalen <= wrd->rd_data_size); + KASSERT(datalen <= wrd->rd_dsize); hv_ring_avail(wrd, &avail, NULL); if (avail < datalen) { @@ -1375,7 +1373,7 @@ hv_ring_peek(struct hv_ring_data *rrd, void *data, uint32_t datalen) { uint32_t avail; - KASSERT(datalen <= rrd->rd_data_size); + KASSERT(datalen <= rrd->rd_dsize); hv_ring_avail(rrd, NULL, &avail); if (avail < datalen) @@ -1392,7 +1390,7 @@ hv_ring_read(struct hv_ring_data *rrd, void *data, uint32_t datalen, uint64_t indices; uint32_t avail; - KASSERT(datalen <= rrd->rd_data_size); + KASSERT(datalen <= rrd->rd_dsize); hv_ring_avail(rrd, NULL, &avail); if (avail < datalen) { @@ -1402,7 +1400,7 @@ hv_ring_read(struct hv_ring_data *rrd, void *data, uint32_t datalen, if (offset) { rrd->rd_cons += offset; - rrd->rd_cons %= rrd->rd_data_size; + rrd->rd_cons %= rrd->rd_dsize; } hv_ring_get(rrd, (uint8_t *)data, datalen, 0); |