diff options
Diffstat (limited to 'sys/dev/e1000/if_em.c')
| -rw-r--r-- | sys/dev/e1000/if_em.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c index 95d8b9a..9495c79 100644 --- a/sys/dev/e1000/if_em.c +++ b/sys/dev/e1000/if_em.c @@ -3296,12 +3296,10 @@ em_setup_transmit_ring(struct tx_ring *txr) } #ifdef DEV_NETMAP if (slot) { - int si = i + na->tx_rings[txr->me].nkr_hwofs; + int si = netmap_tidx_n2k(na, txr->me, i); uint64_t paddr; void *addr; - if (si >= na->num_tx_desc) - si -= na->num_tx_desc; addr = PNMB(slot + si, &paddr); txr->tx_base[i].buffer_addr = htole64(paddr); /* reload the map for netmap mode */ @@ -4053,13 +4051,10 @@ em_setup_receive_ring(struct rx_ring *rxr) rxbuf = &rxr->rx_buffers[j]; #ifdef DEV_NETMAP if (slot) { - /* slot si is mapped to the j-th NIC-ring entry */ - int si = j + na->rx_rings[0].nkr_hwofs; + int si = netmap_ridx_n2k(na, rxr->me, j); uint64_t paddr; void *addr; - if (si > na->num_rx_desc) - si -= na->num_rx_desc; addr = PNMB(slot + si, &paddr); netmap_load_map(rxr->rxtag, rxbuf->map, addr); /* Update descriptor */ |
