mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
417d8f25fc
because the previous interface handle gets freed when the config number is set. This fixes a problem where memory could be accessed after it was freed when the interface was ifconfig'd up. Reviewed by: n_hibma
185 lines
5.8 KiB
C
185 lines
5.8 KiB
C
/*
|
|
* Copyright (c) 1997, 1998, 1999, 2000
|
|
* Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Bill Paul.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* Definitions for the KLSI KL5KUSB101B USB to ethernet controller.
|
|
* The KLSI part is controlled via vendor control requests, the structure
|
|
* of which depend a bit on the firmware running on the internal
|
|
* microcontroller. The one exception is the 'send scan data' command,
|
|
* which is used to load the firmware.
|
|
*/
|
|
|
|
#define KUE_CMD_GET_ETHER_DESCRIPTOR 0x00
|
|
#define KUE_CMD_SET_MCAST_FILTERS 0x01
|
|
#define KUE_CMD_SET_PKT_FILTER 0x02
|
|
#define KUE_CMD_GET_ETHERSTATS 0x03
|
|
#define KUE_CMD_GET_GPIO 0x04
|
|
#define KUE_CMD_SET_GPIO 0x05
|
|
#define KUE_CMD_SET_MAC 0x06
|
|
#define KUE_CMD_GET_MAC 0x07
|
|
#define KUE_CMD_SET_URB_SIZE 0x08
|
|
#define KUE_CMD_SET_SOFS 0x09
|
|
#define KUE_CMD_SET_EVEN_PKTS 0x0A
|
|
#define KUE_CMD_SEND_SCAN 0xFF
|
|
|
|
struct kue_ether_desc {
|
|
u_int8_t kue_len;
|
|
u_int8_t kue_rsvd0;
|
|
u_int8_t kue_rsvd1;
|
|
u_int8_t kue_macaddr[ETHER_ADDR_LEN];
|
|
u_int8_t kue_etherstats[4];
|
|
u_int8_t kue_maxseg[2];
|
|
u_int8_t kue_mcastfilt[2];
|
|
u_int8_t kue_rsvd2;
|
|
};
|
|
|
|
#define KUE_ETHERSTATS(x) \
|
|
(*(u_int32_t *)&(x)->kue_desc.kue_etherstats)
|
|
#define KUE_MAXSEG(x) \
|
|
(*(u_int16_t *)&(x)->kue_desc.kue_maxseg)
|
|
#define KUE_MCFILTCNT(x) \
|
|
((*(u_int16_t *)&(x)->kue_desc.kue_mcastfilt) & 0x7FFF)
|
|
#define KUE_MCFILT(x, y) \
|
|
(char *)&(sc->kue_mcfilters[y * ETHER_ADDR_LEN])
|
|
|
|
#define KUE_STAT_TX_OK 0x00000001
|
|
#define KUE_STAT_RX_OK 0x00000002
|
|
#define KUE_STAT_TX_ERR 0x00000004
|
|
#define KUE_STAT_RX_ERR 0x00000008
|
|
#define KUE_STAT_RX_NOBUF 0x00000010
|
|
#define KUE_STAT_TX_UCAST_BYTES 0x00000020
|
|
#define KUE_STAT_TX_UCAST_FRAMES 0x00000040
|
|
#define KUE_STAT_TX_MCAST_BYTES 0x00000080
|
|
#define KUE_STAT_TX_MCAST_FRAMES 0x00000100
|
|
#define KUE_STAT_TX_BCAST_BYTES 0x00000200
|
|
#define KUE_STAT_TX_BCAST_FRAMES 0x00000400
|
|
#define KUE_STAT_RX_UCAST_BYTES 0x00000800
|
|
#define KUE_STAT_RX_UCAST_FRAMES 0x00001000
|
|
#define KUE_STAT_RX_MCAST_BYTES 0x00002000
|
|
#define KUE_STAT_RX_MCAST_FRAMES 0x00004000
|
|
#define KUE_STAT_RX_BCAST_BYTES 0x00008000
|
|
#define KUE_STAT_RX_BCAST_FRAMES 0x00010000
|
|
#define KUE_STAT_RX_CRCERR 0x00020000
|
|
#define KUE_STAT_TX_QUEUE_LENGTH 0x00040000
|
|
#define KUE_STAT_RX_ALIGNERR 0x00080000
|
|
#define KUE_STAT_TX_SINGLECOLL 0x00100000
|
|
#define KUE_STAT_TX_MULTICOLL 0x00200000
|
|
#define KUE_STAT_TX_DEFERRED 0x00400000
|
|
#define KUE_STAT_TX_MAXCOLLS 0x00800000
|
|
#define KUE_STAT_RX_OVERRUN 0x01000000
|
|
#define KUE_STAT_TX_UNDERRUN 0x02000000
|
|
#define KUE_STAT_TX_SQE_ERR 0x04000000
|
|
#define KUE_STAT_TX_CARRLOSS 0x08000000
|
|
#define KUE_STAT_RX_LATECOLL 0x10000000
|
|
|
|
#define KUE_RXFILT_PROMISC 0x0001
|
|
#define KUE_RXFILT_ALLMULTI 0x0002
|
|
#define KUE_RXFILT_UNICAST 0x0004
|
|
#define KUE_RXFILT_BROADCAST 0x0008
|
|
#define KUE_RXFILT_MULTICAST 0x0010
|
|
|
|
#define KUE_TIMEOUT 1000
|
|
#define ETHER_ALIGN 2
|
|
#define KUE_BUFSZ 1536
|
|
#define KUE_MIN_FRAMELEN 60
|
|
|
|
#define KUE_RX_LIST_CNT 1
|
|
#define KUE_TX_LIST_CNT 1
|
|
|
|
#define KUE_CTL_READ 0x01
|
|
#define KUE_CTL_WRITE 0x02
|
|
|
|
#define KUE_CONFIG_NO 1
|
|
#define KUE_IFACE_IDX 0
|
|
|
|
/*
|
|
* The interrupt endpoint is currently unused
|
|
* by the KLSI part.
|
|
*/
|
|
#define KUE_ENDPT_RX 0x0
|
|
#define KUE_ENDPT_TX 0x1
|
|
#define KUE_ENDPT_INTR 0x2
|
|
#define KUE_ENDPT_MAX 0x3
|
|
|
|
struct kue_type {
|
|
u_int16_t kue_vid;
|
|
u_int16_t kue_did;
|
|
};
|
|
|
|
struct kue_softc;
|
|
|
|
struct kue_chain {
|
|
struct kue_softc *kue_sc;
|
|
usbd_xfer_handle kue_xfer;
|
|
char *kue_buf;
|
|
struct mbuf *kue_mbuf;
|
|
int kue_idx;
|
|
};
|
|
|
|
struct kue_cdata {
|
|
struct kue_chain kue_tx_chain[KUE_TX_LIST_CNT];
|
|
struct kue_chain kue_rx_chain[KUE_RX_LIST_CNT];
|
|
int kue_tx_prod;
|
|
int kue_tx_cons;
|
|
int kue_tx_cnt;
|
|
int kue_rx_prod;
|
|
};
|
|
|
|
#define KUE_INC(x, y) (x) = (x + 1) % y
|
|
|
|
struct kue_softc {
|
|
struct arpcom arpcom;
|
|
usbd_device_handle kue_udev;
|
|
usbd_interface_handle kue_iface;
|
|
struct kue_ether_desc kue_desc;
|
|
int kue_ed[KUE_ENDPT_MAX];
|
|
usbd_pipe_handle kue_ep[KUE_ENDPT_MAX];
|
|
int kue_unit;
|
|
int kue_if_flags;
|
|
u_int16_t kue_rxfilt;
|
|
u_int8_t *kue_mcfilters;
|
|
struct kue_cdata kue_cdata;
|
|
struct mtx kue_mtx;
|
|
char kue_dying;
|
|
struct timeval kue_rx_notice;
|
|
};
|
|
|
|
#if 0
|
|
#define KUE_LOCK(_sc) mtx_lock(&(_sc)->kue_mtx)
|
|
#define KUE_UNLOCK(_sc) mtx_unlock(&(_sc)->kue_mtx)
|
|
#else
|
|
#define KUE_LOCK(_sc)
|
|
#define KUE_UNLOCK(_sc)
|
|
#endif
|