diff options
Diffstat (limited to 'sys/i386/isa/if_ix.c')
| -rw-r--r-- | sys/i386/isa/if_ix.c | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/sys/i386/isa/if_ix.c b/sys/i386/isa/if_ix.c index 1c7ef57..cdafd00 100644 --- a/sys/i386/isa/if_ix.c +++ b/sys/i386/isa/if_ix.c @@ -28,7 +28,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: if_ix.c,v 1.8 1995/09/19 18:55:11 bde Exp $ + * $Id: if_ix.c,v 1.9 1995/10/05 03:01:13 davidg Exp $ */ #include "ix.h" @@ -577,24 +577,17 @@ ixattach(struct isa_device *dvp) { * the = 0;'s * Infact we should bzero this just to make sure * that something does not get missed. + * Further note by GW: + * Actually, it's a complete waste of time to zero any of + * this stuff because the C language guarantees that it's + * already zeroed. If this code is changed to do dynamic + * allocation, this will have to get revisited. */ bzero(ifp, sizeof(ifp)); ifp->if_name = ixdriver.name; ifp->if_unit = unit; ifp->if_mtu = ETHERMTU; - ifp->if_flags = IFF_NOTRAILERS | IFF_BROADCAST; - /* - * This is commented out to save memory and cpu time - * ifp->if_timer = 0; - * ifp->if_metric = 0; - * ifp->if_addrlist = 0; - * ifp->if_snd.ifq_head = 0; - * ifp->if_snd.ifq_tail = 0; - * ifp->if_snd.ifq_len = 0; - * ifp->if_snd.ifq_maxlen = 0; - * ifp->if_snd.ifq_drops = 0; - * end of commented out block - */ + ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST; ifp->if_init = ixinit; ifp->if_output = ether_output; ifp->if_start = ixstart; @@ -602,34 +595,9 @@ ixattach(struct isa_device *dvp) { ifp->if_ioctl = ixioctl; ifp->if_reset = ixreset; ifp->if_watchdog = ixwatchdog; - /* - * This is commented out to save memory and cpu time - * ifp->if_ipackets = 0; - * ifp->if_ierrors = 0; - * ifp->if_opackets = 0; - * ifp->if_oerrors = 0; - * ifp->if_collisions = 0; - * ifp->if_next = 0; - * end of commented out block - */ ifp->if_type = IFT_ETHER; ifp->if_addrlen = ETHER_ADDRESS_LENGTH; ifp->if_hdrlen = ETHER_HEADER_LENGTH; - /* - * This is commented out to save memory and cpu time - * ifp->if_index = 0; - * ifp->if_lastchange.tv_sec = 0; - * ifp->if_lastchange.tv_usec = 0; - * ifp->if_ibytes = 0; - * ifp->if_obytes = 0; - * ifp->if_imcasts = 0; - * ifp->if_omcasts = 0; - * ifp->if_iqdrops = 0; - * ifp->if_noproto = 0; - * ifp->if_baudrate = 0; - * ifp->if_pcount = 0; - * end of commented out block - */ #ifdef IXCOUNTERS /* * ZZZ more counters added, but bzero gets them |
