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Rev 4075 Rev 4077
Line 245... Line 245...
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    }else{
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    }else{
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        // invalid length/type, should not occurr
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        // invalid length/type, should not occurr
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        return NULL;
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        return NULL;
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    }
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    }
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    // TODO compute crc with fcs to erase?
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    // TODO compute crc with fcs to erase?
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    if(( ~ compute_crc32( ~ 0, & header->header.dest, ((( void * ) fcs ) - (( void * ) & header->header.dest )) * 8 )) != ( * fcs )){
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    if(( ~ compute_crc32( ~ 0, & header->header.dest, ((( void * ) fcs ) - (( void * ) & header->header.dest )) * 8 )) != ntohl( * fcs )){
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        return NULL;
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        return NULL;
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    }
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    }
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    if( ERROR_OCCURRED( packet_set_addr( packet, header->header.src, header->header.dest, ETH_ADDR ))
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    if( ERROR_OCCURRED( packet_set_addr( packet, header->header.src, header->header.dest, ETH_ADDR ))
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    || ERROR_OCCURRED( packet_trim( packet, prefix, suffix ))){
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    || ERROR_OCCURRED( packet_trim( packet, prefix, suffix ))){
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        return NULL;
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        return NULL;
Line 378... Line 378...
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    header->lsap.ctrl = 0;
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    header->lsap.ctrl = 0;
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    for( i = 0; i < 3; ++ i ) header->snap.proto[ i ] = 0;
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    for( i = 0; i < 3; ++ i ) header->snap.proto[ i ] = 0;
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    header->snap.ethertype = ethertype;
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    header->snap.ethertype = ethertype;
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    fcs = PACKET_SUFFIX( packet, eth_fcs_t );
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    fcs = PACKET_SUFFIX( packet, eth_fcs_t );
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    if( ! fcs ) return ENOMEM;
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    if( ! fcs ) return ENOMEM;
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    * fcs = ~ compute_crc32( ~ 0, & header->header.dest, ((( void * ) fcs ) - (( void * ) & header->header.dest )) * 8 );
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    * fcs = htonl( ~ compute_crc32( ~ 0, & header->header.dest, ((( void * ) fcs ) - (( void * ) & header->header.dest )) * 8 ));
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    return EOK;
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    return EOK;
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}
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}
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int eth_send_message( device_id_t device_id, packet_t packet, services_t sender ){
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int eth_send_message( device_id_t device_id, packet_t packet, services_t sender ){
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    ERROR_DECLARE;
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    ERROR_DECLARE;