static
void pscom_openib_handshake(pscom_con_t *con, int type, void *data, unsigned size)
{
switch (type) {
case PSCOM_INFO_ARCH_REQ: {
psoib_con_info_t *mcon = psoib_con_create();
con->arch.openib.mcon = mcon;
if (!mcon) goto error_con_create;
if (psoib_con_init(mcon, NULL, NULL)) goto error_con_init;
psoib_info_msg_t msg;
psoib_con_get_info_msg(mcon, &msg);
pscom_precon_send(con->precon, PSCOM_INFO_OIB_ID, &msg, sizeof(msg));
break; /* Next is OIB_ID or ARCH_NEXT */
}
case PSCOM_INFO_OIB_ID: {
psoib_info_msg_t *msg = data;
assert(sizeof(*msg) == size);
if (psoib_con_connect(con->arch.openib.mcon, msg)) goto error_con_connect;
pscom_precon_send(con->precon, PSCOM_INFO_ARCH_OK, NULL, 0);
break; /* Next is EOF or ARCH_NEXT */
}
case PSCOM_INFO_ARCH_OK:
pscom_con_guard_start(con);
break;
case PSCOM_INFO_ARCH_NEXT:
/* Cleanup con */
pscom_openib_con_cleanup(con);
break; /* Done (this one failed) */
case PSCOM_INFO_EOF:
pscom_openib_init_con(con);
break; /* Done (use this one) */
}
return;
/* --- */
error_con_create:
error_con_init:
error_con_connect:
pscom_openib_con_cleanup(con);
pscom_precon_send_PSCOM_INFO_ARCH_NEXT(con->precon);
}
static
void pscom_openib_init(FILE *peer)
{
psoib_info_msg_t lmsg, rmsg;
int rc;
pscom.env.debug = arg_verbose;
pscom_env_get_int(&pscom.env.debug, ENV_DEBUG);
psoib_debug = pscom.env.debug;
pscom_env_get_str(&psoib_hca, ENV_OPENIB_HCA);
pscom_env_get_uint(&psoib_port, ENV_OPENIB_PORT);
pscom_env_get_uint(&psoib_path_mtu, ENV_OPENIB_PATH_MTU);
pscom_env_get_uint(&psoib_sendq_size, ENV_OPENIB_SENDQ_SIZE);
pscom_env_get_uint(&psoib_recvq_size, ENV_OPENIB_RECVQ_SIZE);
pscom_env_get_uint(&psoib_compq_size, ENV_OPENIB_COMPQ_SIZE);
psoib_pending_tokens = psoib_pending_tokens_suggestion();
pscom_env_get_uint(&psoib_pending_tokens, ENV_OPENIB_PENDING_TOKENS);
rc = psoib_init();
psoib_rc_check("psoib_init()", rc);
mcon = psoib_con_create();
assert(mcon);
rc = psoib_con_init(mcon, NULL, NULL);
psoib_rc_check("psoib_con_init()", rc);
psoib_con_get_info_msg(mcon, &lmsg);
if (is_client) {
info_write(peer, &lmsg);
info_read(peer, &rmsg);
} else {
info_read(peer, &rmsg);
info_write(peer, &lmsg);
}
rc = psoib_con_connect(mcon, &rmsg);
psoib_rc_check("psoib_con_connect()", rc);
}
