18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPA Supplicant - roboswitch driver interface 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2008-2009 Jouke Witteveen 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/ioctl.h> 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/sockios.h> 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/if_ether.h> 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/mii.h> 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <net/if.h> 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "l2_packet/l2_packet.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_PHY_ADDR 0x1e /* RoboSwitch PHY address */ 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* MII access registers */ 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_PAGE 0x10 /* MII page register */ 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_ADDR 0x11 /* MII address register */ 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_DATA_OFFSET 0x18 /* Start of MII data registers */ 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_PAGE_ENABLE 0x01 /* MII page op code */ 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_ADDR_WRITE 0x01 /* MII address write op code */ 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_ADDR_READ 0x02 /* MII address read op code */ 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_DATA_MAX 4 /* Consecutive MII data registers */ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_MII_RETRY_MAX 10 /* Read attempts before giving up */ 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Page numbers */ 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_ARLCTRL_PAGE 0x04 /* ARL control page */ 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_VLAN_PAGE 0x34 /* VLAN page */ 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* ARL control page registers */ 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_ARLCTRL_CONF 0x00 /* ARL configuration register */ 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_ARLCTRL_ADDR_1 0x10 /* Multiport address 1 */ 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_ARLCTRL_VEC_1 0x16 /* Multiport vector 1 */ 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_ARLCTRL_ADDR_2 0x20 /* Multiport address 2 */ 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_ARLCTRL_VEC_2 0x26 /* Multiport vector 2 */ 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* VLAN page registers */ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_VLAN_ACCESS 0x08 /* VLAN table access register */ 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_VLAN_ACCESS_5350 0x06 /* VLAN table access register (5350) */ 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_VLAN_READ 0x0c /* VLAN read register */ 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define ROBO_VLAN_MAX 0xff /* Maximum number of VLANs */ 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 pae_group_addr[ETH_ALEN] = 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_driver_roboswitch_data { 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char ifname[IFNAMSIZ + 1]; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 own_addr[ETH_ALEN]; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifreq ifr; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int fd, is_5350; 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 ports; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Copied from the kernel-only part of mii.h. */ 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline struct mii_ioctl_data *if_mii(struct ifreq *rq) 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return (struct mii_ioctl_data *) &rq->ifr_ifru; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RoboSwitch uses 16-bit Big Endian addresses. 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The ordering of the words is reversed in the MII registers. 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_roboswitch_addr_be16(const u8 addr[ETH_ALEN], u16 *be) 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ETH_ALEN; i += 2) 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt be[(ETH_ALEN - i) / 2 - 1] = WPA_GET_BE16(addr + i); 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 wpa_driver_roboswitch_mdio_read( 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv, u8 reg) 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct mii_ioctl_data *mii = if_mii(&drv->ifr); 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mii->phy_id = ROBO_PHY_ADDR; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mii->reg_num = reg; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->fd, SIOCGMIIREG, &drv->ifr) < 0) { 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGMIIREG]"); 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0x00; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return mii->val_out; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_roboswitch_mdio_write( 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv, u8 reg, u16 val) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct mii_ioctl_data *mii = if_mii(&drv->ifr); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mii->phy_id = ROBO_PHY_ADDR; 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mii->reg_num = reg; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mii->val_in = val; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->fd, SIOCSMIIREG, &drv->ifr) < 0) { 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCSMIIREG"); 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_reg(struct wpa_driver_roboswitch_data *drv, 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 page, u8 reg, u8 op) 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* set page number */ 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_mdio_write(drv, ROBO_MII_PAGE, 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (page << 8) | ROBO_MII_PAGE_ENABLE); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* set register address */ 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_mdio_write(drv, ROBO_MII_ADDR, (reg << 8) | op); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if operation completed */ 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < ROBO_MII_RETRY_MAX; ++i) { 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_driver_roboswitch_mdio_read(drv, ROBO_MII_ADDR) & 3) 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* timeout */ 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_read(struct wpa_driver_roboswitch_data *drv, 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 page, u8 reg, u16 *val, int len) 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > ROBO_MII_DATA_MAX || 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_reg(drv, page, reg, ROBO_MII_ADDR_READ) < 0) 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < len; ++i) { 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val[i] = wpa_driver_roboswitch_mdio_read( 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, ROBO_MII_DATA_OFFSET + i); 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_write(struct wpa_driver_roboswitch_data *drv, 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 page, u8 reg, u16 *val, int len) 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > ROBO_MII_DATA_MAX) return -1; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < len; ++i) { 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_mdio_write(drv, ROBO_MII_DATA_OFFSET + i, 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val[i]); 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_roboswitch_reg(drv, page, reg, ROBO_MII_ADDR_WRITE); 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_roboswitch_receive(void *priv, const u8 *src_addr, 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t len) 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv = priv; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 14 && WPA_GET_BE16(buf + 12) == ETH_P_EAPOL && 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(buf, drv->own_addr, ETH_ALEN) == 0) 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv_event_eapol_rx(drv->ctx, src_addr, buf + 14, len - 14); 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_get_ssid(void *priv, u8 *ssid) 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid[0] = 0; 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_get_bssid(void *priv, u8 *bssid) 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Report PAE group address as the "BSSID" for wired connection. */ 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, pae_group_addr, ETH_ALEN); 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_get_capa(void *priv, 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(capa, 0, sizeof(*capa)); 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt capa->flags = WPA_DRIVER_FLAGS_WIRED; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_set_param(void *priv, const char *param) 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv = priv; 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *sep; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL || os_strstr(param, "multicast_only=1") == NULL) { 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sep = drv->ifname + os_strlen(drv->ifname); 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *sep = '.'; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->l2 = l2_packet_init(drv->ifname, NULL, ETH_P_ALL, 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_receive, drv, 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->l2 == NULL) { 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Unable to listen on %s", 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->ifname); 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *sep = '\0'; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_get_own_addr(drv->l2, drv->own_addr); 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Ignoring unicast frames", __func__); 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->l2 = NULL; 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * wpa_driver_roboswitch_get_ifname(void *priv) 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv = priv; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->ifname; 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_join(struct wpa_driver_roboswitch_data *drv, 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 ports, const u8 *addr) 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 read1[3], read2[3], addr_be16[3]; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_addr_be16(addr, addr_be16); 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_CONF, read1, 1) < 0) 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(read1[0] & (1 << 4))) { 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* multiport addresses are not yet enabled */ 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt read1[0] |= 1 << 4; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_1, addr_be16, 3); 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_1, &ports, 1); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_2, addr_be16, 3); 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_2, &ports, 1); 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_CONF, read1, 1); 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* if both multiport addresses are the same we can add */ 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_1, read1, 3); 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_2, read2, 3); 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(read1, read2, 6) != 0) 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_1, read1, 1); 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_2, read2, 1); 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (read1[0] != read2[0]) 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_1, addr_be16, 3); 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_1, &ports, 1); 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_roboswitch_leave(struct wpa_driver_roboswitch_data *drv, 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 ports, const u8 *addr) 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 _read, addr_be16[3], addr_read[3], ports_read; 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_addr_be16(addr, addr_be16); 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_CONF, 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &_read, 1); 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If ARL control is disabled, there is nothing to leave. */ 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(_read & (1 << 4))) return -1; 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_1, addr_read, 3); 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, ROBO_ARLCTRL_VEC_1, 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &ports_read, 1); 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* check if we occupy multiport address 1 */ 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(addr_read, addr_be16, 6) == 0 && ports_read == ports) { 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_2, addr_read, 3); 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_2, &ports_read, 1); 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* and multiport address 2 */ 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(addr_read, addr_be16, 6) == 0 && 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ports_read == ports) { 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _read &= ~(1 << 4); 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_CONF, &_read, 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1); 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_1, 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr_read, 3); 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_1, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &ports_read, 1); 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_2, 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr_read, 3); 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_2, 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &ports_read, 1); 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_2, addr_read, 3); 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_ARLCTRL_PAGE, 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_2, &ports_read, 1); 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or multiport address 2 */ 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(addr_read, addr_be16, 6) == 0 && 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ports_read == ports) { 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_ADDR_1, 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr_read, 3); 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_ARLCTRL_PAGE, 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ROBO_ARLCTRL_VEC_1, 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &ports_read, 1); 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else return -1; 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_roboswitch_init(void *ctx, const char *ifname) 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *sep; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 vlan = 0, _read[2]; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) return NULL; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->own_addr[0] = '\0'; 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* copy ifname and take a pointer to the second to last character */ 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sep = drv->ifname + 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)) - 2; 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* find the '.' seperating <interface> and <vlan> */ 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (sep > drv->ifname && *sep != '.') sep--; 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sep <= drv->ifname) { 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: No <interface>.<vlan> pair in " 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface name %s", __func__, drv->ifname); 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *sep = '\0'; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (*++sep) { 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*sep < '0' || *sep > '9') { 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Invalid vlan specification " 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "in interface name %s", __func__, ifname); 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan *= 10; 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan += *sep - '0'; 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan > ROBO_VLAN_MAX) { 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: VLAN out of range in " 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface name %s", __func__, ifname); 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->fd = socket(PF_INET, SOCK_DGRAM, 0); 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->fd < 0) { 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Unable to create socket", __func__); 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&drv->ifr, 0, sizeof(drv->ifr)); 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(drv->ifr.ifr_name, drv->ifname, IFNAMSIZ); 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ioctl(drv->fd, SIOCGMIIPHY, &drv->ifr) < 0) { 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("ioctl[SIOCGMIIPHY]"); 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (if_mii(&drv->ifr)->phy_id != ROBO_PHY_ADDR) { 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Invalid phy address (not a " 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "RoboSwitch?)", __func__); 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* set and read back to see if the register can be used */ 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _read[0] = ROBO_VLAN_MAX; 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_VLAN_PAGE, ROBO_VLAN_ACCESS_5350, 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _read, 1); 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_VLAN_PAGE, ROBO_VLAN_ACCESS_5350, 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _read + 1, 1); 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->is_5350 = _read[0] == _read[1]; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* set the read bit */ 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt vlan |= 1 << 13; 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_write(drv, ROBO_VLAN_PAGE, 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->is_5350 ? ROBO_VLAN_ACCESS_5350 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt : ROBO_VLAN_ACCESS, 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &vlan, 1); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_roboswitch_read(drv, ROBO_VLAN_PAGE, ROBO_VLAN_READ, _read, 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->is_5350 ? 2 : 1); 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->is_5350 ? _read[1] & (1 << 4) : _read[0] & (1 << 14))) { 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Could not get port information for " 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "VLAN %d", __func__, vlan & ~(1 << 13)); 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ports = _read[0] & 0x001F; 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add the MII port */ 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ports |= 1 << 8; 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_roboswitch_join(drv, drv->ports, pae_group_addr) < 0) { 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Unable to join PAE group", __func__); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Added PAE group address to " 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "RoboSwitch ARL", __func__); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_roboswitch_deinit(void *priv) 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_roboswitch_data *drv = priv; 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->l2) { 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(drv->l2); 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->l2 = NULL; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_roboswitch_leave(drv, drv->ports, pae_group_addr) < 0) { 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Unable to leave PAE group", 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->fd); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_roboswitch_ops = { 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "roboswitch", 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "wpa_supplicant roboswitch driver", 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_roboswitch_get_ssid, 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_roboswitch_get_bssid, 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_roboswitch_get_capa, 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init = wpa_driver_roboswitch_init, 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_roboswitch_deinit, 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = wpa_driver_roboswitch_set_param, 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ifname = wpa_driver_roboswitch_get_ifname, 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 481