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Diffstat (limited to 'sys/dev/netmap/if_em_netmap.h')
-rw-r--r--sys/dev/netmap/if_em_netmap.h26
1 files changed, 13 insertions, 13 deletions
diff --git a/sys/dev/netmap/if_em_netmap.h b/sys/dev/netmap/if_em_netmap.h
index 17b4c4f..15e9be5 100644
--- a/sys/dev/netmap/if_em_netmap.h
+++ b/sys/dev/netmap/if_em_netmap.h
@@ -113,10 +113,10 @@ em_netmap_reg(struct netmap_adapter *na, int onoff)
* Reconcile kernel and user view of the transmit ring.
*/
static int
-em_netmap_txsync(struct netmap_adapter *na, u_int ring_nr, int flags)
+em_netmap_txsync(struct netmap_kring *kring, int flags)
{
+ struct netmap_adapter *na = kring->na;
struct ifnet *ifp = na->ifp;
- struct netmap_kring *kring = &na->tx_rings[ring_nr];
struct netmap_ring *ring = kring->ring;
u_int nm_i; /* index into the netmap ring */
u_int nic_i; /* index into the NIC ring */
@@ -128,7 +128,7 @@ em_netmap_txsync(struct netmap_adapter *na, u_int ring_nr, int flags)
/* device-specific */
struct adapter *adapter = ifp->if_softc;
- struct tx_ring *txr = &adapter->tx_rings[ring_nr];
+ struct tx_ring *txr = &adapter->tx_rings[kring->ring_id];
bus_dmamap_sync(txr->txdma.dma_tag, txr->txdma.dma_map,
BUS_DMASYNC_POSTREAD);
@@ -144,7 +144,7 @@ em_netmap_txsync(struct netmap_adapter *na, u_int ring_nr, int flags)
struct netmap_slot *slot = &ring->slot[nm_i];
u_int len = slot->len;
uint64_t paddr;
- void *addr = PNMB(slot, &paddr);
+ void *addr = PNMB(na, slot, &paddr);
/* device-specific */
struct e1000_tx_desc *curr = &txr->tx_base[nic_i];
@@ -153,12 +153,12 @@ em_netmap_txsync(struct netmap_adapter *na, u_int ring_nr, int flags)
nic_i == 0 || nic_i == report_frequency) ?
E1000_TXD_CMD_RS : 0;
- NM_CHECK_ADDR_LEN(addr, len);
+ NM_CHECK_ADDR_LEN(na, addr, len);
if (slot->flags & NS_BUF_CHANGED) {
curr->buffer_addr = htole64(paddr);
/* buffer has changed, reload map */
- netmap_reload_map(txr->txtag, txbuf->map, addr);
+ netmap_reload_map(na, txr->txtag, txbuf->map, addr);
}
slot->flags &= ~(NS_REPORT | NS_BUF_CHANGED);
@@ -187,7 +187,7 @@ em_netmap_txsync(struct netmap_adapter *na, u_int ring_nr, int flags)
*/
if (flags & NAF_FORCE_RECLAIM || nm_kr_txempty(kring)) {
/* record completed transmissions using TDH */
- nic_i = E1000_READ_REG(&adapter->hw, E1000_TDH(ring_nr));
+ nic_i = E1000_READ_REG(&adapter->hw, E1000_TDH(kring->ring_id));
if (nic_i >= kring->nkr_num_slots) { /* XXX can it happen ? */
D("TDH wrap %d", nic_i);
nic_i -= kring->nkr_num_slots;
@@ -208,10 +208,10 @@ em_netmap_txsync(struct netmap_adapter *na, u_int ring_nr, int flags)
* Reconcile kernel and user view of the receive ring.
*/
static int
-em_netmap_rxsync(struct netmap_adapter *na, u_int ring_nr, int flags)
+em_netmap_rxsync(struct netmap_kring *kring, int flags)
{
+ struct netmap_adapter *na = kring->na;
struct ifnet *ifp = na->ifp;
- struct netmap_kring *kring = &na->rx_rings[ring_nr];
struct netmap_ring *ring = kring->ring;
u_int nm_i; /* index into the netmap ring */
u_int nic_i; /* index into the NIC ring */
@@ -222,7 +222,7 @@ em_netmap_rxsync(struct netmap_adapter *na, u_int ring_nr, int flags)
/* device-specific */
struct adapter *adapter = ifp->if_softc;
- struct rx_ring *rxr = &adapter->rx_rings[ring_nr];
+ struct rx_ring *rxr = &adapter->rx_rings[kring->ring_id];
if (head > lim)
return netmap_ring_reinit(kring);
@@ -271,18 +271,18 @@ em_netmap_rxsync(struct netmap_adapter *na, u_int ring_nr, int flags)
for (n = 0; nm_i != head; n++) {
struct netmap_slot *slot = &ring->slot[nm_i];
uint64_t paddr;
- void *addr = PNMB(slot, &paddr);
+ void *addr = PNMB(na, slot, &paddr);
struct e1000_rx_desc *curr = &rxr->rx_base[nic_i];
struct em_buffer *rxbuf = &rxr->rx_buffers[nic_i];
- if (addr == netmap_buffer_base) /* bad buf */
+ if (addr == NETMAP_BUF_BASE(na)) /* bad buf */
goto ring_reset;
if (slot->flags & NS_BUF_CHANGED) {
/* buffer has changed, reload map */
curr->buffer_addr = htole64(paddr);
- netmap_reload_map(rxr->rxtag, rxbuf->map, addr);
+ netmap_reload_map(na, rxr->rxtag, rxbuf->map, addr);
slot->flags &= ~NS_BUF_CHANGED;
}
curr->status = 0;
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