static void vlan_init(NetDev *netdev) { VLan *v = VLAN(netdev); assert(netdev); assert(v); v->id = VLANID_INVALID; }
static void vlan_init(NetDev *netdev) { VLan *v = VLAN(netdev); assert(netdev); assert(v); v->id = VLANID_INVALID; v->gvrp = -1; v->mvrp = -1; v->loose_binding = -1; v->reorder_hdr = -1; }
static int netdev_vlan_verify(NetDev *netdev, const char *filename) { VLan *v; assert(netdev); assert(filename); v = VLAN(netdev); assert(v); if (v->id == VLANID_INVALID) { log_warning("VLAN without valid Id (%"PRIu16") configured in %s.", v->id, filename); return -EINVAL; } return 0; }
static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) { VLan *v; int r; assert(netdev); assert(link); assert(req); v = VLAN(netdev); assert(v); r = sd_netlink_message_append_u16(req, IFLA_VLAN_ID, v->id); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VLAN_ID attribute: %m"); return 0; }
static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) { struct ifla_vlan_flags flags = {}; VLan *v; int r; assert(netdev); assert(link); assert(req); v = VLAN(netdev); assert(v); r = sd_netlink_message_append_u16(req, IFLA_VLAN_ID, v->id); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VLAN_ID attribute: %m"); if (v->gvrp != -1) { flags.mask |= VLAN_FLAG_GVRP; SET_FLAG(flags.flags, VLAN_FLAG_GVRP, v->gvrp); } if (v->mvrp != -1) { flags.mask |= VLAN_FLAG_MVRP; SET_FLAG(flags.flags, VLAN_FLAG_MVRP, v->mvrp); } if (v->reorder_hdr != -1) { flags.mask |= VLAN_FLAG_REORDER_HDR; SET_FLAG(flags.flags, VLAN_FLAG_REORDER_HDR, v->reorder_hdr); } if (v->loose_binding != -1) { flags.mask |= VLAN_FLAG_LOOSE_BINDING; SET_FLAG(flags.flags, VLAN_FLAG_LOOSE_BINDING, v->loose_binding); } r = sd_netlink_message_append_data(req, IFLA_VLAN_FLAGS, &flags, sizeof(struct ifla_vlan_flags)); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VLAN_FLAGS attribute: %m"); return 0; }
/* * -- updateofs * * updates type and offset information in the pkt_t data structure. * requires the type of interface as input. */ __inline__ void updateofs(pkt_t * pkt, int type) { pkt->type = type; pkt->l2type = 0xFFFF; /* implies field unused */ switch (pkt->type) { case COMOTYPE_ETH: if (H16(ETH(type)) == ETHERTYPE_VLAN) { pkt->type = COMOTYPE_VLAN; pkt->l3type = H16(VLAN(ethtype)); } else if (isISL(pkt)) { pkt->type = COMOTYPE_ISL; pkt->l3type = H16(ISL(ethtype)); } else { pkt->l3type = H16(ETH(type)); } break; case COMOTYPE_HDLC: pkt->l3type = H16(HDLC(type)); break; case COMOTYPE_80211: pkt->l2type = H16(IEEE80211_HDR(fc)); if (FCTRL_TYPE(pkt->l2type) == WLANTYPE_DATA) pkt->l3type = H16(LLC_HDR(type)); else pkt->l3type = 0; break; case COMOTYPE_RADIO: pkt->l2type = H16(IEEE80211_HDR(fc)); /* 802.11 + XX byte capture hdr */ if (FCTRL_TYPE(pkt->l2type) == WLANTYPE_DATA) pkt->l3type = H16(LLC_HDR(type)); else pkt->l3type = 0; break; default: pkt->l3type = 0; break; } updatel4(pkt); }