static inline ssize_t __ep_recvmsg(struct fid_ep *ep, const struct fi_msg *msg,
uint64_t flags, uint64_t tag,
uint64_t ignore)
{
struct gnix_fid_ep *ep_priv;
uint64_t recv_addr, recv_len;
if (!ep || !msg) {
return -FI_EINVAL;
}
/* msg_iov can be undefined when using FI_PEEK, etc. */
if (msg->msg_iov) {
recv_addr = (uint64_t)msg->msg_iov[0].iov_base;
recv_len = (uint64_t)msg->msg_iov[0].iov_len;
} else {
recv_addr = 0;
recv_len = 0;
}
ep_priv = container_of(ep, struct gnix_fid_ep, ep_fid);
assert((ep_priv->type == FI_EP_RDM) || (ep_priv->type == FI_EP_MSG));
return _gnix_recv(ep_priv, recv_addr, recv_len,
msg->desc ? msg->desc[0] : NULL,
msg->addr, msg->context, flags, tag, ignore);
}
static ssize_t gnix_ep_recv(struct fid_ep *ep, void *buf, size_t len,
void *desc, fi_addr_t src_addr, void *context)
{
struct gnix_fid_ep *ep_priv;
if (!ep) {
return -FI_EINVAL;
}
ep_priv = container_of(ep, struct gnix_fid_ep, ep_fid);
assert((ep_priv->type == FI_EP_RDM) || (ep_priv->type == FI_EP_MSG));
return _gnix_recv(ep_priv, (uint64_t)buf, len, desc, src_addr, context,
ep_priv->op_flags, 0, 0);
}
static ssize_t gnix_ep_recvmsg(struct fid_ep *ep, const struct fi_msg *msg,
uint64_t flags)
{
struct gnix_fid_ep *ep_priv;
if (!ep || !msg || !msg->msg_iov || msg->iov_count != 1) {
return -FI_EINVAL;
}
ep_priv = container_of(ep, struct gnix_fid_ep, ep_fid);
assert((ep_priv->type == FI_EP_RDM) || (ep_priv->type == FI_EP_MSG));
return _gnix_recv(ep_priv, (uint64_t)msg->msg_iov[0].iov_base,
msg->msg_iov[0].iov_len,
msg->desc ? msg->desc[0] : NULL,
msg->addr, msg->context, flags, 0, 0);
}
static ssize_t gnix_ep_recvv(struct fid_ep *ep, const struct iovec *iov,
void **desc, size_t count, fi_addr_t src_addr,
void *context)
{
struct gnix_fid_ep *ep_priv;
if (!ep || !iov || count != 1) {
return -FI_EINVAL;
}
ep_priv = container_of(ep, struct gnix_fid_ep, ep_fid);
assert((ep_priv->type == FI_EP_RDM) || (ep_priv->type == FI_EP_MSG));
return _gnix_recv(ep_priv, (uint64_t)iov[0].iov_base, iov[0].iov_len,
desc ? desc[0] : NULL, src_addr, context,
ep_priv->op_flags, 0, 0);
}