diff options
| author | dg <dg@FreeBSD.org> | 1994-08-08 12:09:04 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1994-08-08 12:09:04 +0000 |
| commit | 51d1879366096c6389ea3036869556b71408f037 (patch) | |
| tree | a10bb943fa1f7146f3cad03b0c71acfffff374e9 /sys/dev | |
| parent | 4eb7e7f1c4f88d90fb0b4d34026548de68a78528 (diff) | |
| download | FreeBSD-src-51d1879366096c6389ea3036869556b71408f037.zip FreeBSD-src-51d1879366096c6389ea3036869556b71408f037.tar.gz | |
Added ioctl support for SIOCSIFMTU.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ed/if_ed.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/sys/dev/ed/if_ed.c b/sys/dev/ed/if_ed.c index 77352a5..35cc4b1 100644 --- a/sys/dev/ed/if_ed.c +++ b/sys/dev/ed/if_ed.c @@ -13,7 +13,7 @@ * the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000, * and a variety of similar clones. * - * $Id: if_ed.c,v 1.39 1994/08/02 07:39:28 davidg Exp $ + * $Id: if_ed.c,v 1.40 1994/08/04 17:42:33 davidg Exp $ */ #include "ed.h" @@ -2127,8 +2127,8 @@ ed_ioctl(ifp, command, data) * Update out multicast list. */ error = (command == SIOCADDMULTI) ? - ether_addmulti((struct ifreq *) data, &sc->arpcom) : - ether_delmulti((struct ifreq *) data, &sc->arpcom); + ether_addmulti(ifr, &sc->arpcom) : + ether_delmulti((ifr, &sc->arpcom); if (error == ENETRESET) { @@ -2141,6 +2141,18 @@ ed_ioctl(ifp, command, data) } break; #endif + case SIOCSIFMTU: + + /* + * Set the interface MTU. + */ + if (ifr->ifr_mtu > ETHERMTU) { + error = EINVAL; + } else { + ifp->if_mtu = ifr->ifr_mtu; + } + break; + default: error = EINVAL; } |
