diff options
Diffstat (limited to 'sys/pci/if_wxvar.h')
| -rw-r--r-- | sys/pci/if_wxvar.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/pci/if_wxvar.h b/sys/pci/if_wxvar.h index 71fec0e..c665ef0 100644 --- a/sys/pci/if_wxvar.h +++ b/sys/pci/if_wxvar.h @@ -375,8 +375,12 @@ typedef struct wx_softc { wxtd_t *tdescriptors; /* transmit descriptor ring */ u_int16_t tnxtfree; /* next free index (circular) */ u_int16_t tactive; /* # active */ + struct mtx wx_mtx; } wx_softc_t; +#define WX_LOCK(_sc) mtx_enter(&(_sc)->wx_mtx, MTX_DEF) +#define WX_UNLOCK(_sc) mtx_exit(&(_sc)->wx_mtx, MTX_DEF) + /* * We offset the the receive frame header by two bytes so that the actual * payload is 32 bit aligned. On platforms that require strict structure |
