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[/] [or1k/] [tags/] [stable_0_2_0_rc3/] [or1ksim/] [peripheral/] [eth.c] - Diff between revs 1461 and 1463

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Rev 1461 Rev 1463
Line 49... Line 49...
#include "vapi.h"
#include "vapi.h"
#include "pic.h"
#include "pic.h"
#include "sched.h"
#include "sched.h"
#include "debug.h"
#include "debug.h"
 
 
 
DEFAULT_DEBUG_CHANNEL(eth);
 
 
/* simulator interface */
/* simulator interface */
static void eth_vapi_read( unsigned long id, unsigned long data, void *dat);
static void eth_vapi_read( unsigned long id, unsigned long data, void *dat);
/* register interface */
/* register interface */
static void eth_write32( oraddr_t addr, uint32_t value, void *dat );
static void eth_write32( oraddr_t addr, uint32_t value, void *dat );
static uint32_t eth_read32( oraddr_t addr, void *dat );
static uint32_t eth_read32( oraddr_t addr, void *dat );
Line 79... Line 81...
    int breakpoint = 0;
    int breakpoint = 0;
    int bAdvance   = 1;
    int bAdvance   = 1;
#if HAVE_ETH_PHY
#if HAVE_ETH_PHY
    struct sockaddr_ll sll;
    struct sockaddr_ll sll;
#endif /* HAVE_ETH_PHY */
#endif /* HAVE_ETH_PHY */
    long nwritten;
    long nwritten = 0;
    unsigned long read_word;
    unsigned long read_word;
 
 
    switch (eth->tx.state) {
    switch (eth->tx.state) {
    case ETH_TXSTATE_IDLE:
    case ETH_TXSTATE_IDLE:
        debug (3, "TX - entering state WAIT4BD (%ld)\n", eth->tx.bd_index);
        TRACE ("TX - entering state WAIT4BD (%ld)\n", eth->tx.bd_index);
        eth->tx.state = ETH_TXSTATE_WAIT4BD;
        eth->tx.state = ETH_TXSTATE_WAIT4BD;
        break;
        break;
    case ETH_TXSTATE_WAIT4BD:
    case ETH_TXSTATE_WAIT4BD:
        /* Read buffer descriptor */
        /* Read buffer descriptor */
        eth->tx.bd = eth->regs.bd_ram[eth->tx.bd_index];
        eth->tx.bd = eth->regs.bd_ram[eth->tx.bd_index];
Line 133... Line 135...
                eth->tx.crc_dly = 1;
                eth->tx.crc_dly = 1;
            else
            else
                eth->tx.crc_dly = 0;
                eth->tx.crc_dly = 0;
            /* XXX - For now we skip CRC calculation */
            /* XXX - For now we skip CRC calculation */
 
 
            debug( 3, "Ethernet: Starting TX of %lu bytes (min. %u, max. %u)\n",
            TRACE( "Ethernet: Starting TX of %lu bytes (min. %u, max. %u)\n",
                   eth->tx.packet_length, eth->tx.minimum_length,
                   eth->tx.packet_length, eth->tx.minimum_length,
                   eth->tx.maximum_length );
                   eth->tx.maximum_length );
 
 
            if (eth->rtx_type == ETH_RTX_FILE) {
            if (eth->rtx_type == ETH_RTX_FILE) {
                /* write packet length to file */
                /* write packet length to file */
                nwritten = write( eth->txfd, &(eth->tx.packet_length), sizeof(eth->tx.packet_length) );
                nwritten = write( eth->txfd, &(eth->tx.packet_length), sizeof(eth->tx.packet_length) );
            }
            }
 
 
            /************************************************/
            /************************************************/
            /* start transmit with reading packet into FIFO */
            /* start transmit with reading packet into FIFO */
                debug (3, "TX - entering state READFIFO\n");
                TRACE ("TX - entering state READFIFO\n");
            eth->tx.state = ETH_TXSTATE_READFIFO;
            eth->tx.state = ETH_TXSTATE_READFIFO;
        }
        }
 
 
        /* stay in this state if (TXEN && !READY) */
        /* stay in this state if (TXEN && !READY) */
        break;
        break;
Line 167... Line 169...
            eth->tx_buff[eth->tx.bytes_sent] = eval_direct8(eth->tx.bytes_sent + eth->tx.bd_addr, &breakpoint, 0, 0);
            eth->tx_buff[eth->tx.bytes_sent] = eval_direct8(eth->tx.bytes_sent + eth->tx.bd_addr, &breakpoint, 0, 0);
            eth->tx.bytes_sent += 1;
            eth->tx.bytes_sent += 1;
        }
        }
#endif
#endif
        else {
        else {
            debug (3, "TX - entering state TRANSMIT\n");
            TRACE ("TX - entering state TRANSMIT\n");
            eth->tx.state = ETH_TXSTATE_TRANSMIT;
            eth->tx.state = ETH_TXSTATE_TRANSMIT;
        }
        }
        break;
        break;
    case ETH_TXSTATE_TRANSMIT:
    case ETH_TXSTATE_TRANSMIT:
        /* send packet */
        /* send packet */
Line 189... Line 191...
 
 
        /* set BD status */
        /* set BD status */
        if (nwritten == eth->tx.packet_length) {
        if (nwritten == eth->tx.packet_length) {
            CLEAR_FLAG (eth->tx.bd, ETH_TX_BD, READY);
            CLEAR_FLAG (eth->tx.bd, ETH_TX_BD, READY);
            SET_FLAG (eth->regs.int_source, ETH_INT_SOURCE, TXB);
            SET_FLAG (eth->regs.int_source, ETH_INT_SOURCE, TXB);
            debug (4, "ETH_INT_SOURCE = %0lx\n", eth->regs.int_source);
            TRACE ("ETH_INT_SOURCE = %0lx\n", eth->regs.int_source);
 
 
            debug (3, "TX - entering state WAIT4BD\n");
            TRACE ("TX - entering state WAIT4BD\n");
            eth->tx.state = ETH_TXSTATE_WAIT4BD;
            eth->tx.state = ETH_TXSTATE_WAIT4BD;
            debug (3, "send (%ld)bytes OK\n", nwritten);
            TRACE ("send (%ld)bytes OK\n", nwritten);
        }
        }
        else {
        else {
            /* XXX - implement retry mechanism here! */
            /* XXX - implement retry mechanism here! */
            CLEAR_FLAG (eth->tx.bd, ETH_TX_BD, READY);
            CLEAR_FLAG (eth->tx.bd, ETH_TX_BD, READY);
            CLEAR_FLAG (eth->tx.bd, ETH_TX_BD, COLLISION);
            CLEAR_FLAG (eth->tx.bd, ETH_TX_BD, COLLISION);
            SET_FLAG (eth->regs.int_source, ETH_INT_SOURCE, TXE);
            SET_FLAG (eth->regs.int_source, ETH_INT_SOURCE, TXE);
            debug (4, "ETH_INT_SOURCE = %0lx\n", eth->regs.int_source);
            TRACE ("ETH_INT_SOURCE = %0lx\n", eth->regs.int_source);
 
 
            debug (3, "TX - entering state WAIT4BD\n");
            TRACE ("TX - entering state WAIT4BD\n");
            eth->tx.state = ETH_TXSTATE_WAIT4BD;
            eth->tx.state = ETH_TXSTATE_WAIT4BD;
            debug (3, "send FAILED!\n");
            TRACE ("send FAILED!\n");
        }
        }
 
 
        eth->regs.bd_ram[eth->tx.bd_index] = eth->tx.bd;
        eth->regs.bd_ram[eth->tx.bd_index] = eth->tx.bd;
 
 
        /* generate OK interrupt */
        /* generate OK interrupt */
Line 253... Line 255...
    unsigned long send_word;
    unsigned long send_word;
 
 
 
 
    switch (eth->rx.state) {
    switch (eth->rx.state) {
    case ETH_RXSTATE_IDLE:
    case ETH_RXSTATE_IDLE:
        debug (3, "RX - entering state WAIT4BD (%ld)\n", eth->rx.bd_index);
        TRACE ("RX - entering state WAIT4BD (%ld)\n", eth->rx.bd_index);
        eth->rx.state = ETH_RXSTATE_WAIT4BD;
        eth->rx.state = ETH_RXSTATE_WAIT4BD;
        break;
        break;
 
 
    case ETH_RXSTATE_WAIT4BD:
    case ETH_RXSTATE_WAIT4BD:
        eth->rx.bd = eth->regs.bd_ram[eth->rx.bd_index];
        eth->rx.bd = eth->regs.bd_ram[eth->rx.bd_index];
Line 272... Line 274...
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, UVERRUN );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, UVERRUN );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, COLLISION );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, COLLISION );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, TOOBIG );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, TOOBIG );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, TOOSHORT );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, TOOSHORT );
 
 
            debug( 3,  "Ethernet: Starting RX\n" );
            TRACE( "Ethernet: Starting RX\n" );
 
 
            /* Setup file to read from */
            /* Setup file to read from */
            if ( TEST_FLAG( eth->regs.moder, ETH_MODER, LOOPBCK ) ) {
            if ( TEST_FLAG( eth->regs.moder, ETH_MODER, LOOPBCK ) ) {
                eth->rx.fd = eth->txfd;
                eth->rx.fd = eth->txfd;
                eth->rx.offset = &(eth->loopback_offset);
                eth->rx.offset = &(eth->loopback_offset);
            } else {
            } else {
                eth->rx.fd = eth->rxfd;
                eth->rx.fd = eth->rxfd;
                eth->rx.offset = 0;
                eth->rx.offset = 0;
            }
            }
            debug (3, "RX - entering state RECV\n");
            TRACE ("RX - entering state RECV\n");
            eth->rx.state = ETH_RXSTATE_RECV;
            eth->rx.state = ETH_RXSTATE_RECV;
        }
        }
        else if (!TEST_FLAG( eth->regs.moder, ETH_MODER, RXEN)) {
        else if (!TEST_FLAG( eth->regs.moder, ETH_MODER, RXEN)) {
          debug (3, "RX - entering state IDLE\n");
          TRACE ("RX - entering state IDLE\n");
          eth->rx.state = ETH_RXSTATE_IDLE;
          eth->rx.state = ETH_RXSTATE_IDLE;
        }
        }
        else {
        else {
            nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, /*MSG_PEEK | */MSG_DONTWAIT);
            nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, /*MSG_PEEK | */MSG_DONTWAIT);
            if (nread > 0) {
            if (nread > 0) {
Line 306... Line 308...
        case ETH_RTX_FILE:
        case ETH_RTX_FILE:
            /* Read packet length */
            /* Read packet length */
            if ( eth_read_rx_file( eth, &(eth->rx.packet_length), sizeof(eth->rx.packet_length) )
            if ( eth_read_rx_file( eth, &(eth->rx.packet_length), sizeof(eth->rx.packet_length) )
                     < sizeof(eth->rx.packet_length) ) {
                     < sizeof(eth->rx.packet_length) ) {
                /* TODO: just do what real ethernet would do (some kind of error state) */
                /* TODO: just do what real ethernet would do (some kind of error state) */
                debug (4, "eth_start_rx(): File does not have a packet ready for RX (len = %ld)\n", eth->rx.packet_length );
                TRACE ("eth_start_rx(): File does not have a packet ready for RX (len = %ld)\n", eth->rx.packet_length );
                runtime.sim.cont_run = 0;
                sim_done();
                break;
                break;
            }
            }
 
 
            /* Packet must be big enough to hold a header */
            /* Packet must be big enough to hold a header */
            if ( eth->rx.packet_length < ETHER_HDR_LEN ){
            if ( eth->rx.packet_length < ETHER_HDR_LEN ){
                debug( 3,  "eth_start_rx(): Packet too small\n" );
                TRACE( "eth_start_rx(): Packet too small\n" );
                eth_rx_next_packet( eth );
                eth_rx_next_packet( eth );
 
 
                debug (3, "RX - entering state WAIT4BD\n");
                TRACE ("RX - entering state WAIT4BD\n");
                eth->rx.state = ETH_RXSTATE_WAIT4BD;
                eth->rx.state = ETH_RXSTATE_WAIT4BD;
                break;
                break;
            }
            }
 
 
            eth->rx.bytes_read = 0;
            eth->rx.bytes_read = 0;
            eth->rx.bytes_left = eth->rx.packet_length;
            eth->rx.bytes_left = eth->rx.packet_length;
 
 
            /* for now Read entire packet into memory */
            /* for now Read entire packet into memory */
            nread = eth_read_rx_file( eth, eth->rx_buff, eth->rx.bytes_left );
            nread = eth_read_rx_file( eth, eth->rx_buff, eth->rx.bytes_left );
            if ( nread < eth->rx.bytes_left ) {
            if ( nread < eth->rx.bytes_left ) {
                debug (3, "Read %ld from %ld. Error!\n", nread, eth->rx.bytes_left);
                TRACE ("Read %ld from %ld. Error!\n", nread, eth->rx.bytes_left);
                eth->rx.error = 1;
                eth->rx.error = 1;
                break;
                break;
            }
            }
 
 
            eth->rx.packet_length = nread;
            eth->rx.packet_length = nread;
            eth->rx.bytes_left = nread;
            eth->rx.bytes_left = nread;
            eth->rx.bytes_read = 0;
            eth->rx.bytes_read = 0;
 
 
            debug (3, "RX - entering state WRITEFIFO\n");
            TRACE ("RX - entering state WRITEFIFO\n");
            eth->rx.state = ETH_RXSTATE_WRITEFIFO;
            eth->rx.state = ETH_RXSTATE_WRITEFIFO;
 
 
            break;
            break;
 
 
        case ETH_RTX_SOCK:
        case ETH_RTX_SOCK:
            nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, MSG_DONTWAIT);
            nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, MSG_DONTWAIT);
 
 
            if (nread == 0)
            if (nread == 0) {
 
                TRACE("No data read\n");
                break;
                break;
            else if (nread < 0) {
            } else if (nread < 0) {
                if ( errno != EAGAIN ) {
                if ( errno != EAGAIN ) {
                    debug (3, "recv() FAILED!\n");
                    TRACE ("recv() FAILED!\n");
                    break;
                    break;
                }
                }
                else break;
                else
 
                    break;
            }
            }
            /* If not promiscouos mode, check the destination address */
            /* If not promiscouos mode, check the destination address */
            if (!TEST_FLAG(eth->regs.moder, ETH_MODER, PRO)) {
            if (!TEST_FLAG(eth->regs.moder, ETH_MODER, PRO)) {
                if (TEST_FLAG(eth->regs.moder, ETH_MODER, IAM) && (eth->rx_buff[0] & 1)) {
                if (TEST_FLAG(eth->regs.moder, ETH_MODER, IAM) && (eth->rx_buff[0] & 1)) {
                /* Nothing for now */
                /* Nothing for now */
Line 372... Line 376...
 
 
            eth->rx.packet_length = nread;
            eth->rx.packet_length = nread;
            eth->rx.bytes_left = nread;
            eth->rx.bytes_left = nread;
            eth->rx.bytes_read = 0;
            eth->rx.bytes_read = 0;
 
 
            debug (3, "RX - entering state WRITEFIFO\n");
            TRACE ("RX - entering state WRITEFIFO\n");
            eth->rx.state = ETH_RXSTATE_WRITEFIFO;
            eth->rx.state = ETH_RXSTATE_WRITEFIFO;
 
 
            break;
            break;
        case ETH_RTX_VAPI:
        case ETH_RTX_VAPI:
            break;
            break;
Line 389... Line 393...
                    ((unsigned long)eth->rx_buff[eth->rx.bytes_read+1] << 16) |
                    ((unsigned long)eth->rx_buff[eth->rx.bytes_read+1] << 16) |
                    ((unsigned long)eth->rx_buff[eth->rx.bytes_read+2] << 8)  |
                    ((unsigned long)eth->rx_buff[eth->rx.bytes_read+2] << 8)  |
                    ((unsigned long)eth->rx_buff[eth->rx.bytes_read+3] );
                    ((unsigned long)eth->rx_buff[eth->rx.bytes_read+3] );
        set_direct32( eth->rx.bd_addr + eth->rx.bytes_read, send_word, &breakpoint, 0, 0);
        set_direct32( eth->rx.bd_addr + eth->rx.bytes_read, send_word, &breakpoint, 0, 0);
        /* update counters */
        /* update counters */
        debug (3, "Write %ld, left %ld - %08lXd\n", eth->rx.bytes_read,
        TRACE ("Write %ld, left %ld - %08lXd\n", eth->rx.bytes_read,
               eth->rx.bytes_left, send_word);
               eth->rx.bytes_left, send_word);
        eth->rx.bytes_left -= 4;
        eth->rx.bytes_left -= 4;
        eth->rx.bytes_read += 4;
        eth->rx.bytes_read += 4;
#else
#else
        set_direct8( eth->rx.bd_addr + eth->rx.bytes_read, eth->rx_buff[eth->rx.bytes_read], &breakpoint, 0, 0);
        set_direct8( eth->rx.bd_addr + eth->rx.bytes_read, eth->rx_buff[eth->rx.bytes_read], &breakpoint, 0, 0);
Line 404... Line 408...
        if ( eth->rx.bytes_left <= 0 ) {
        if ( eth->rx.bytes_left <= 0 ) {
            /* Write result to bd */
            /* Write result to bd */
            SET_FIELD( eth->rx.bd, ETH_RX_BD, LENGTH, eth->rx.packet_length );
            SET_FIELD( eth->rx.bd, ETH_RX_BD, LENGTH, eth->rx.packet_length );
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, READY);
            CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, READY);
            SET_FLAG( eth->regs.int_source, ETH_INT_SOURCE, RXB);
            SET_FLAG( eth->regs.int_source, ETH_INT_SOURCE, RXB);
            debug (4, "ETH_INT_SOURCE = %0lx\n", eth->regs.int_source);
            TRACE ("ETH_INT_SOURCE = %0lx\n", eth->regs.int_source);
 
 
            if ( eth->rx.packet_length < (GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MINFL ) - 4) )
            if ( eth->rx.packet_length < (GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MINFL ) - 4) )
                SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOSHORT);
                SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOSHORT);
            if ( eth->rx.packet_length > GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MAXFL ) )
            if ( eth->rx.packet_length > GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MAXFL ) )
                SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOBIG);
                SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOBIG);
Line 425... Line 429...
                 ( TEST_FLAG( eth->rx.bd, ETH_RX_BD, IRQ )              ) ) {
                 ( TEST_FLAG( eth->rx.bd, ETH_RX_BD, IRQ )              ) ) {
                report_interrupt( eth->mac_int );
                report_interrupt( eth->mac_int );
            }
            }
 
 
            /* ready to receive next packet */
            /* ready to receive next packet */
                debug (3, "RX - entering state IDLE\n");
                TRACE ("RX - entering state IDLE\n");
            eth->rx.state = ETH_RXSTATE_IDLE;
            eth->rx.state = ETH_RXSTATE_IDLE;
        }
        }
        break;
        break;
    }
    }
 
 
Line 463... Line 467...
ssize_t eth_read_rx_file( struct eth_device *eth, void *buf, size_t count )
ssize_t eth_read_rx_file( struct eth_device *eth, void *buf, size_t count )
{
{
    ssize_t result;
    ssize_t result;
 
 
    if ( eth->rx.fd <= 0 ) {
    if ( eth->rx.fd <= 0 ) {
        debug( 3,  "Ethernet: No RX file\n" );
        TRACE( "Ethernet: No RX file\n" );
        return 0;
        return 0;
    }
    }
 
 
    if ( eth->rx.offset )
    if ( eth->rx.offset )
        if ( lseek( eth->rx.fd, *(eth->rx.offset), SEEK_SET ) == (off_t)-1 ) {
        if ( lseek( eth->rx.fd, *(eth->rx.offset), SEEK_SET ) == (off_t)-1 ) {
            debug( 3,  "Ethernet: Error seeking RX file\n" );
            TRACE( "Ethernet: Error seeking RX file\n" );
            return 0;
            return 0;
        }
        }
 
 
    result = read( eth->rx.fd, buf, count );
    result = read( eth->rx.fd, buf, count );
    debug (4, "Ethernet: read result = %d \n", result);
    TRACE ("Ethernet: read result = %d \n", result);
    if ( eth->rx.offset && result >= 0 )
    if ( eth->rx.offset && result >= 0 )
        *(eth->rx.offset) += result;
        *(eth->rx.offset) += result;
 
 
    return result;
    return result;
}
}
Line 525... Line 529...
        case ETH_RTX_SOCK:
        case ETH_RTX_SOCK:
            /* (Re-)open TX/RX sockets */
            /* (Re-)open TX/RX sockets */
            if (eth->rtx_sock != 0)
            if (eth->rtx_sock != 0)
                break;
                break;
 
 
            debug (3, "RTX oppening socket...\n");
            TRACE ("RTX opening socket...\n");
            eth->rtx_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
            eth->rtx_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
            if (eth->rtx_sock == -1) {
            if (eth->rtx_sock == -1) {
                fprintf( stderr, "Cannot open rtx_sock.\n");
                fprintf( stderr, "Cannot open rtx_sock.\n");
                return;
                return;
            }
            }
 
 
            /* get interface index number */
            /* get interface index number */
            debug (3, "RTX getting interface...\n");
            TRACE ("RTX getting interface...\n");
            memset(&(eth->ifr), 0, sizeof(eth->ifr));
            memset(&(eth->ifr), 0, sizeof(eth->ifr));
            strncpy(eth->ifr.ifr_name, eth->sockif, IFNAMSIZ);
            strncpy(eth->ifr.ifr_name, eth->sockif, IFNAMSIZ);
            if (ioctl(eth->rtx_sock, SIOCGIFINDEX, &(eth->ifr)) == -1) {
            if (ioctl(eth->rtx_sock, SIOCGIFINDEX, &(eth->ifr)) == -1) {
                fprintf( stderr, "SIOCGIFINDEX failed!\n");
                fprintf( stderr, "SIOCGIFINDEX failed!\n");
                return;
                return;
            }
            }
            debug (3, "RTX Socket Interface : %d\n", eth->ifr.ifr_ifindex);
            TRACE ("RTX Socket Interface : %d\n", eth->ifr.ifr_ifindex);
 
 
            /* Bind to interface... */
            /* Bind to interface... */
            debug (3, "Binding to the interface ifindex=%d\n", eth->ifr.ifr_ifindex);
            TRACE ("Binding to the interface ifindex=%d\n", eth->ifr.ifr_ifindex);
            memset(&sll, 0xff, sizeof(sll));
            memset(&sll, 0xff, sizeof(sll));
            sll.sll_family = AF_PACKET;    /* allways AF_PACKET */
            sll.sll_family = AF_PACKET;    /* allways AF_PACKET */
            sll.sll_protocol = htons(ETH_P_ALL);
            sll.sll_protocol = htons(ETH_P_ALL);
            sll.sll_ifindex = eth->ifr.ifr_ifindex;
            sll.sll_ifindex = eth->ifr.ifr_ifindex;
            if (bind(eth->rtx_sock, (struct sockaddr *)&sll, sizeof(sll)) == -1) {
            if (bind(eth->rtx_sock, (struct sockaddr *)&sll, sizeof(sll)) == -1) {
                fprintf( stderr, "Error bind().\n");
                fprintf( stderr, "Error bind().\n");
                return;
                return;
            }
            }
 
 
            /* first, flush all received packets. */
            /* first, flush all received packets. */
            debug (3, "Flush");
            TRACE ("Flush");
            do {
            do {
                fd_set fds;
                fd_set fds;
                struct timeval t;
                struct timeval t;
 
 
                debug( 3, ".");
                TRACE( ".");
                FD_ZERO(&fds);
                FD_ZERO(&fds);
                FD_SET(eth->rtx_sock, &fds);
                FD_SET(eth->rtx_sock, &fds);
                memset(&t, 0, sizeof(t));
                memset(&t, 0, sizeof(t));
                j = select(FD_SETSIZE, &fds, NULL, NULL, &t);
                j = select(FD_SETSIZE, &fds, NULL, NULL, &t);
                if (j > 0)
                if (j > 0)
                    recv(eth->rtx_sock, eth->rx_buff, j, 0);
                    recv(eth->rtx_sock, eth->rx_buff, j, 0);
            } while (j);
            } while (j);
            debug (3, "\n");
            TRACE ("\n");
 
 
            break;
            break;
#else /* HAVE_ETH_PHY */
#else /* HAVE_ETH_PHY */
        case ETH_RTX_SOCK:
        case ETH_RTX_SOCK:
            fprintf (stderr, "Ethernet phy not enabled in this configuration.  Configure with --enable-ethphy.\n");
            fprintf (stderr, "Ethernet phy not enabled in this configuration.  Configure with --enable-ethphy.\n");
Line 766... Line 770...
    unsigned long which;
    unsigned long which;
    struct eth_device *eth = dat;
    struct eth_device *eth = dat;
 
 
    which = id - eth->base_vapi_id;
    which = id - eth->base_vapi_id;
 
 
    debug( 5, "ETH: id %08lx, data %08lx\n", id, data );
    TRACE( "ETH: id %08lx, data %08lx\n", id, data );
 
 
    if ( !eth ) {
    if ( !eth ) {
        debug( 1, "ETH: VAPI ID %08lx is not ours!\n", id );
        TRACE( "ETH: VAPI ID %08lx is not ours!\n", id );
        return;
        return;
    }
    }
 
 
    switch( which ) {
    switch( which ) {
    case ETH_VAPI_DATA:
    case ETH_VAPI_DATA:

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