can: extend sockaddr_can to include j1939 members

This patch prepares struct sockaddr_can for SAE J1939.

Kurt Van Dijck committed 8 years ago

Commit f5223e91 parent 2a0c9aa1 file · +17 −0Browse files

Showing the changes to include/uapi/linux (1 of 1 file). Show all

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@@ -175,6 +175,23 @@ struct sockaddr_can { · 174 unmodified lines
175	/* transport protocol class address information (e.g. ISOTP) */	175	/* transport protocol class address information (e.g. ISOTP) */
176	struct { canid_t rx_id, tx_id; } tp;	176	struct { canid_t rx_id, tx_id; } tp;
177		177
		178	/* J1939 address information */
		179	struct {
		180	/* 8 byte name when using dynamic addressing */
		181	__u64 name;
		182
		183	/* pgn:
		184	* 8 bit: PS in PDU2 case, else 0
		185	* 8 bit: PF
		186	* 1 bit: DP
		187	* 1 bit: reserved
		188	*/
		189	__u32 pgn;
		190
		191	/* 1 byte address */
		192	__u8 addr;
		193	} j1939;
		194
178	/* reserved for future CAN protocols address information */	195	/* reserved for future CAN protocols address information */
179	} can_addr;	196	} can_addr;
180	};	197	};