diff options
Diffstat (limited to 'sys/dev/netmap/if_lem_netmap.h')
| -rw-r--r-- | sys/dev/netmap/if_lem_netmap.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sys/dev/netmap/if_lem_netmap.h b/sys/dev/netmap/if_lem_netmap.h index 0f5c5a0acfe6..01823189c854 100644 --- a/sys/dev/netmap/if_lem_netmap.h +++ b/sys/dev/netmap/if_lem_netmap.h @@ -175,7 +175,7 @@ lem_netmap_txsync(struct ifnet *ifp, u_int ring_nr, int do_lock) j = kring->nr_hwcur; if (j != k) { /* we have packets to send */ l = netmap_tidx_k2n(na, ring_nr, j); - while (j != k) { + for (n = 0; j != k; n++) { struct netmap_slot *slot = &ring->slot[j]; struct e1000_tx_desc *curr = &adapter->tx_desc_base[l]; struct em_buffer *txbuf = &adapter->tx_buffer_area[l]; @@ -208,7 +208,6 @@ lem_netmap_txsync(struct ifnet *ifp, u_int ring_nr, int do_lock) BUS_DMASYNC_PREWRITE); j = (j == lim) ? 0 : j + 1; l = (l == lim) ? 0 : l + 1; - n++; } kring->nr_hwcur = k; @@ -306,9 +305,8 @@ lem_netmap_rxsync(struct ifnet *ifp, u_int ring_nr, int do_lock) /* skip past packets that userspace has already processed */ j = kring->nr_hwcur; /* netmap ring index */ if (j != k) { /* userspace has read some packets. */ - n = 0; l = netmap_ridx_k2n(na, ring_nr, j); /* NIC ring index */ - while (j != k) { + for (n = 0; j != k; n++) { struct netmap_slot *slot = &ring->slot[j]; struct e1000_rx_desc *curr = &adapter->rx_desc_base[l]; struct em_buffer *rxbuf = &adapter->rx_buffer_area[l]; @@ -334,7 +332,6 @@ lem_netmap_rxsync(struct ifnet *ifp, u_int ring_nr, int do_lock) j = (j == lim) ? 0 : j + 1; l = (l == lim) ? 0 : l + 1; - n++; } kring->nr_hwavail -= n; kring->nr_hwcur = k; |