diff options
| author | Luigi Rizzo <luigi@FreeBSD.org> | 2013-01-17 22:14:58 +0000 |
|---|---|---|
| committer | Luigi Rizzo <luigi@FreeBSD.org> | 2013-01-17 22:14:58 +0000 |
| commit | 1dce924d2528107dd2c49bf68434bca3135b2fbf (patch) | |
| tree | e7c9983311fd80a432d1eb47b75fb539c22fbc9c /sys/dev/netmap/netmap_kern.h | |
| parent | f876ffeae3dfa42438cd53f0abf84359c07bfd95 (diff) | |
Notes
Diffstat (limited to 'sys/dev/netmap/netmap_kern.h')
| -rw-r--r-- | sys/dev/netmap/netmap_kern.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/netmap/netmap_kern.h b/sys/dev/netmap/netmap_kern.h index bb0d3faae7061..6b3e7ac93ce93 100644 --- a/sys/dev/netmap/netmap_kern.h +++ b/sys/dev/netmap/netmap_kern.h @@ -119,6 +119,10 @@ struct netmap_adapter; * RX rings: the next empty buffer (hwcur + hwavail + hwofs) coincides with * the next empty buffer as known by the hardware (next_to_check or so). * TX rings: hwcur + hwofs coincides with next_to_send + * + * For received packets, slot->flags is set to nkr_slot_flags + * so we can provide a proper initial value (e.g. set NS_FORWARD + * when operating in 'transparent' mode). */ struct netmap_kring { struct netmap_ring *ring; @@ -128,6 +132,7 @@ struct netmap_kring { #define NKR_PENDINTR 0x1 // Pending interrupt. u_int nkr_num_slots; + uint16_t nkr_slot_flags; /* initial value for flags */ int nkr_hwofs; /* offset between NIC and netmap ring */ struct netmap_adapter *na; NM_SELINFO_T si; /* poll/select wait queue */ |