Subversion Repositories HelenOS

Rev

Rev 4153 | Rev 4350 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4153 Rev 4243
Line 109... Line 109...
109 
    uint8_t     ssap;
 109 
    uint8_t     ssap;
110 
    /** Control parameter.
 110 
    /** Control parameter.
111 
     *  The possible values are assigned by an IEEE committee.
 111 
     *  The possible values are assigned by an IEEE committee.
112 
     */
 112 
     */
113 
    uint8_t     ctrl;
 113 
    uint8_t     ctrl;
114 
};
 114 
} __attribute__ ((packed));
115 
 
 115 
 
116 
/** Ethernet header SNAP extension.
 116 
/** Ethernet header SNAP extension.
117 
 */
 117 
 */
118 
struct eth_header_snap{
 118 
struct eth_header_snap{
119 
    /** Protocol identifier or organization code.
 119 
    /** Protocol identifier or organization code.
Line 121... Line 121...
121 
    uint8_t     proto[ 3 ];
 121 
    uint8_t     proto[ 3 ];
122 
    /** Ethernet protocol identifier in the network byte order (big endian).
 122 
    /** Ethernet protocol identifier in the network byte order (big endian).
123 
     *  @see ethernet_protocols.h
 123 
     *  @see ethernet_protocols.h
124 
     */
 124 
     */
125 
    uint16_t    ethertype;
 125 
    uint16_t    ethertype;
126 
};
 126 
} __attribute__ ((packed));
127 
 
 127 
 
128 
/** Ethernet header preamble.
 128 
/** Ethernet header preamble.
129 
 *  Used for dummy devices.
 129 
 *  Used for dummy devices.
130 
 */
 130 
 */
131 
struct eth_preamble{
 131 
struct eth_preamble{
Line 135... Line 135...
135 
    uint8_t     preamble[ 7 ];
 135 
    uint8_t     preamble[ 7 ];
136 
    /** Start of Frame Delimiter used for the frame transmission synchronization.
 136 
    /** Start of Frame Delimiter used for the frame transmission synchronization.
137 
     *  Should be set to ETH_SFD.
 137 
     *  Should be set to ETH_SFD.
138 
     */
 138 
     */
139 
    uint8_t     sfd;
 139 
    uint8_t     sfd;
140 
};
 140 
} __attribute__ ((packed));
141 
 
 141 
 
142 
/** Ethernet header.
 142 
/** Ethernet header.
143 
 */
 143 
 */
144 
struct eth_header{
 144 
struct eth_header{
145 
    /** Destination host Ethernet address (MAC address).
 145 
    /** Destination host Ethernet address (MAC address).
Line 150... Line 150...
150 
    uint8_t     src[ ETH_ADDR ];
 150 
    uint8_t     src[ ETH_ADDR ];
151 
    /** Ethernet protocol identifier in the network byte order (big endian).
 151 
    /** Ethernet protocol identifier in the network byte order (big endian).
152 
     *  @see ethernet_protocols.h
 152 
     *  @see ethernet_protocols.h
153 
     */
 153 
     */
154 
    uint16_t    ethertype;
 154 
    uint16_t    ethertype;
155 
};
 155 
} __attribute__ ((packed));
156 
 
 156 
 
157 
/** Ethernet header with all the extensions.
 157 
/** Ethernet header with all the extensions.
158 
 */
 158 
 */
159 
struct eth_header_ex{
 159 
struct eth_header_ex{
160 
    /** Ethernet header.
 160 
    /** Ethernet header.
Line 166... Line 166...
166 
     */
 166 
     */
167 
    eth_header_lsap_t   lsap;
 167 
    eth_header_lsap_t   lsap;
168 
    /** SNAP extension.
 168 
    /** SNAP extension.
169 
     */
 169 
     */
170 
    eth_header_snap_t   snap;
 170 
    eth_header_snap_t   snap;
171 
};
 171 
} __attribute__ ((packed));
172 
 
 172 
 
173 
/** Ethernet Frame Check Sequence.
 173 
/** Ethernet Frame Check Sequence.
174 
 */
 174 
 */
175 
typedef uint32_t        eth_fcs_t;
 175 
typedef uint32_t        eth_fcs_t;
176 
 
 176