HP 800 HP DLPI Programmer's Guide - Page 107
Dl_unitdata_ind
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Chapter 2 DLPI Primitives Connectionless-mode Service Primitives Security Containment With the Security Containment product version B.11.23.01 or later, HP DLPI will allow transmision of IP/ARP frame only for users with PRIV_NETADMIN privilege. See "Fine-grained Privileges with Security Containment Release" on page 17 for more details. DL_UNITDATA_IND Conveys one DLSDU from the DLS provider to the DLS user. Format The message consists of one M_PROTO message block containing the structure shown below, followed by one or more M_DATA blocks containing at least one byte of data. The amount of user data that may be transferred in a single DLSDU is limited. This limit is conveyed by the parameter dl_max_sdu in the DL_INFO_ACK primitive. typedef struct { ulong dl_primitive; ulong dl_dest_addr_length; ulong dl_dest_addr_offset; ulong dl_src_addr_length; ulong dl_src_addr_offset; ulong dl_group_address; } dl_unitdata_ind_t; Parameters dl_primitive DL_UNITDATA_IND dl_dest_addr_length length of the address of the DLSAP where this DL_UNITDATA_IND is intended to be delivered. dl_dest_addr_offset offset from the beginning of the M_PROTO message block where the destination DLSAP address begins. dl_src_addr_length 107