/*
* rpmem_fip_post_lanes_gpspm -- (internal) post all persist response message
* buffers
*/
static int
rpmem_fip_post_lanes_gpspm(struct rpmem_fip *fip)
{
int ret = 0;
for (unsigned i = 0; i < fip->nlanes; i++) {
ret = rpmem_fip_gpspm_post_resp(fip, &fip->recv[i]);
if (ret)
break;
}
return ret;
}
/*
* rpmem_fip_process_gpspm -- (internal) process completion queue entry for
* GPSPM
*/
static int
rpmem_fip_process_gpspm(struct rpmem_fip *fip, void *context, uint64_t flags)
{
if (flags & FI_RECV) {
/* RECV completion */
struct rpmem_fip_msg *resp = context;
struct rpmem_msg_persist_resp *msg_resp =
rpmem_fip_msg_get_pres(resp);
VALGRIND_DO_MAKE_MEM_DEFINED(msg_resp, sizeof(*msg_resp));
if (unlikely(msg_resp->lane >= fip->nlanes)) {
RPMEM_LOG(ERR, "lane number received (%lu) is greater "
"than maximum lane number (%u)",
msg_resp->lane, fip->nlanes - 1);
return -1;
}
struct rpmem_fip_lane *lanep =
&fip->lanes.gpspm[msg_resp->lane].lane;
/* post RECV buffer immediately */
int ret = rpmem_fip_gpspm_post_resp(fip, resp);
if (unlikely(ret))
RPMEM_FI_ERR((int)ret, "MSG send");
rpmem_fip_lane_sigret(lanep, flags, ret);
return ret;
}
struct rpmem_fip_lane *lanep = context;
/* SEND completion */
rpmem_fip_lane_signal(lanep, flags);
return 0;
}
