diff options
Diffstat (limited to 'include/net/sctp/command.h')
| -rw-r--r-- | include/net/sctp/command.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 4b7cd695e431..0e91a42065db 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -210,19 +210,38 @@ typedef struct { /* Initialize a block of memory as a command sequence. * Return 0 if the initialization fails. */ -int sctp_init_cmd_seq(sctp_cmd_seq_t *seq); +static inline int sctp_init_cmd_seq(sctp_cmd_seq_t *seq) +{ + memset(seq, 0, sizeof(sctp_cmd_seq_t)); + return 1; /* We always succeed. */ +} + /* Add a command to an sctp_cmd_seq_t. * * Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above * to wrap data which goes in the obj argument. */ -void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj); +static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, + sctp_arg_t obj) +{ + BUG_ON(seq->next_free_slot >= SCTP_MAX_NUM_COMMANDS); + + seq->cmds[seq->next_free_slot].verb = verb; + seq->cmds[seq->next_free_slot++].obj = obj; +} /* Return the next command structure in an sctp_cmd_seq. * Return NULL at the end of the sequence. */ -sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq); +static inline sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq) +{ + sctp_cmd_t *retval = NULL; -#endif /* __net_sctp_command_h__ */ + if (seq->next_cmd < seq->next_free_slot) + retval = &seq->cmds[seq->next_cmd++]; + + return retval; +} +#endif /* __net_sctp_command_h__ */ |