static ssize_t sock_ep_recv(struct fid_ep *ep, void *buf, size_t len,
void *desc, fi_addr_t src_addr, void *context)
{
struct iovec msg_iov = {
.iov_base = buf,
.iov_len = len,
};
struct fi_msg msg = {
.msg_iov = &msg_iov,
.desc = &desc,
.iov_count = 1,
.addr = src_addr,
.context = context,
.data = 0,
};
return sock_ep_recvmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_recvv(struct fid_ep *ep, const struct iovec *iov,
void **desc, size_t count, fi_addr_t src_addr,
void *context)
{
struct fi_msg msg = {
.msg_iov = iov,
.desc = desc,
.iov_count = count,
.addr = src_addr,
.context = context,
.data = 0,
};
return sock_ep_recvmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
ssize_t sock_ep_sendmsg(struct fid_ep *ep, const struct fi_msg *msg,
uint64_t flags)
{
int ret;
size_t i;
uint64_t total_len, op_flags;
struct sock_op tx_op;
union sock_iov tx_iov;
struct sock_conn *conn;
struct sock_tx_ctx *tx_ctx;
struct sock_ep *sock_ep;
struct sock_ep_attr *ep_attr;
switch (ep->fid.fclass) {
case FI_CLASS_EP:
sock_ep = container_of(ep, struct sock_ep, ep);
ep_attr = sock_ep->attr;
tx_ctx = sock_ep->attr->tx_ctx->use_shared ?
sock_ep->attr->tx_ctx->stx_ctx : sock_ep->attr->tx_ctx;
op_flags = sock_ep->tx_attr.op_flags;
break;
case FI_CLASS_TX_CTX:
tx_ctx = container_of(ep, struct sock_tx_ctx, fid.ctx);
ep_attr = tx_ctx->ep_attr;
op_flags = tx_ctx->attr.op_flags;
break;
default:
SOCK_LOG_ERROR("Invalid EP type\n");
return -FI_EINVAL;
}
#if ENABLE_DEBUG
if (msg->iov_count > SOCK_EP_MAX_IOV_LIMIT)
return -FI_EINVAL;
#endif
if (!tx_ctx->enabled)
return -FI_EOPBADSTATE;
if (sock_drop_packet(ep_attr))
return 0;
ret = sock_ep_get_conn(ep_attr, tx_ctx, msg->addr, &conn);
if (ret)
return ret;
SOCK_LOG_DBG("New sendmsg on TX: %p using conn: %p\n",
tx_ctx, conn);
SOCK_EP_SET_TX_OP_FLAGS(flags);
if (flags & SOCK_USE_OP_FLAGS)
flags |= op_flags;
if (flags & FI_TRIGGER) {
ret = sock_queue_msg_op(ep, msg, flags, FI_OP_SEND);
if (ret != 1)
return ret;
}
memset(&tx_op, 0, sizeof(struct sock_op));
tx_op.op = SOCK_OP_SEND;
total_len = 0;
if (flags & FI_INJECT) {
for (i = 0; i < msg->iov_count; i++)
total_len += msg->msg_iov[i].iov_len;
if (total_len > SOCK_EP_MAX_INJECT_SZ)
return -FI_EINVAL;
tx_op.src_iov_len = total_len;
} else {
tx_op.src_iov_len = msg->iov_count;
total_len = msg->iov_count * sizeof(union sock_iov);
}
total_len += sizeof(struct sock_op_send);
if (flags & FI_REMOTE_CQ_DATA)
total_len += sizeof(uint64_t);
sock_tx_ctx_start(tx_ctx);
if (ofi_rbavail(&tx_ctx->rb) < total_len) {
ret = -FI_EAGAIN;
goto err;
}
sock_tx_ctx_write_op_send(tx_ctx, &tx_op, flags, (uintptr_t) msg->context,
msg->addr, (uintptr_t) ((msg->iov_count > 0) ?
msg->msg_iov[0].iov_base : NULL),
ep_attr, conn);
if (flags & FI_REMOTE_CQ_DATA)
sock_tx_ctx_write(tx_ctx, &msg->data, sizeof(msg->data));
if (flags & FI_INJECT) {
for (i = 0; i < msg->iov_count; i++) {
sock_tx_ctx_write(tx_ctx, msg->msg_iov[i].iov_base,
msg->msg_iov[i].iov_len);
}
} else {
for (i = 0; i < msg->iov_count; i++) {
tx_iov.iov.addr = (uintptr_t) msg->msg_iov[i].iov_base;
tx_iov.iov.len = msg->msg_iov[i].iov_len;
sock_tx_ctx_write(tx_ctx, &tx_iov, sizeof(tx_iov));
}
}
sock_tx_ctx_commit(tx_ctx);
return 0;
err:
sock_tx_ctx_abort(tx_ctx);
return ret;
}
static ssize_t sock_ep_send(struct fid_ep *ep, const void *buf, size_t len,
void *desc, fi_addr_t dest_addr, void *context)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg msg = {
.msg_iov = &msg_iov,
.desc = &desc,
.iov_count = 1,
.addr = dest_addr,
.context = context,
.data = 0,
};
return sock_ep_sendmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_sendv(struct fid_ep *ep, const struct iovec *iov,
void **desc, size_t count, fi_addr_t dest_addr,
void *context)
{
struct fi_msg msg = {
.msg_iov = iov,
.desc = desc,
.iov_count = count,
.addr = dest_addr,
.context = context,
.data = 0,
};
return sock_ep_sendmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_senddata(struct fid_ep *ep, const void *buf, size_t len,
void *desc, uint64_t data, fi_addr_t dest_addr,
void *context)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg msg = {
.msg_iov = &msg_iov,
.desc = desc,
.iov_count = 1,
.addr = dest_addr,
.context = context,
.data = data,
};
return sock_ep_sendmsg(ep, &msg, FI_REMOTE_CQ_DATA | SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_inject(struct fid_ep *ep, const void *buf, size_t len,
fi_addr_t dest_addr)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg msg = {
.msg_iov = &msg_iov,
.desc = NULL,
.iov_count = 1,
.addr = dest_addr,
.context = NULL,
.data = 0,
};
return sock_ep_sendmsg(ep, &msg, FI_INJECT |
SOCK_NO_COMPLETION | SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_injectdata(struct fid_ep *ep, const void *buf,
size_t len, uint64_t data, fi_addr_t dest_addr)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg msg = {
.msg_iov = &msg_iov,
.desc = NULL,
.iov_count = 1,
.addr = dest_addr,
.context = NULL,
.data = data,
};
return sock_ep_sendmsg(ep, &msg, FI_REMOTE_CQ_DATA | FI_INJECT |
SOCK_NO_COMPLETION | SOCK_USE_OP_FLAGS);
}
struct fi_ops_msg sock_ep_msg_ops = {
.size = sizeof(struct fi_ops_msg),
.recv = sock_ep_recv,
.recvv = sock_ep_recvv,
.recvmsg = sock_ep_recvmsg,
.send = sock_ep_send,
.sendv = sock_ep_sendv,
.sendmsg = sock_ep_sendmsg,
.inject = sock_ep_inject,
.senddata = sock_ep_senddata,
.injectdata = sock_ep_injectdata
};
ssize_t sock_ep_trecvmsg(struct fid_ep *ep,
const struct fi_msg_tagged *msg, uint64_t flags)
{
int ret;
size_t i;
struct sock_rx_ctx *rx_ctx;
struct sock_rx_entry *rx_entry;
struct sock_ep *sock_ep;
uint64_t op_flags;
switch (ep->fid.fclass) {
case FI_CLASS_EP:
sock_ep = container_of(ep, struct sock_ep, ep);
rx_ctx = sock_ep->attr->rx_ctx;
op_flags = sock_ep->rx_attr.op_flags;
break;
case FI_CLASS_RX_CTX:
case FI_CLASS_SRX_CTX:
rx_ctx = container_of(ep, struct sock_rx_ctx, ctx);
op_flags = rx_ctx->attr.op_flags;
break;
default:
SOCK_LOG_ERROR("Invalid ep type\n");
return -FI_EINVAL;
}
#if ENABLE_DEBUG
if (msg->iov_count > SOCK_EP_MAX_IOV_LIMIT)
return -FI_EINVAL;
#endif
if (!rx_ctx->enabled)
return -FI_EOPBADSTATE;
if (flags & SOCK_USE_OP_FLAGS)
flags |= op_flags;
flags &= ~FI_MULTI_RECV;
if (flags & FI_TRIGGER) {
ret = sock_queue_tmsg_op(ep, msg, flags, FI_OP_TRECV);
if (ret != 1)
return ret;
}
if (flags & FI_PEEK) {
return sock_rx_peek_recv(rx_ctx, msg->addr,
msg->tag, msg->ignore,
msg->context, flags, 1);
} else if (flags & FI_CLAIM) {
return sock_rx_claim_recv(rx_ctx, msg->context, flags,
msg->tag, msg->ignore, 1,
msg->msg_iov, msg->iov_count);
}
fastlock_acquire(&rx_ctx->lock);
rx_entry = sock_rx_new_entry(rx_ctx);
fastlock_release(&rx_ctx->lock);
if (!rx_entry)
return -FI_ENOMEM;
rx_entry->rx_op.op = SOCK_OP_TRECV;
rx_entry->rx_op.dest_iov_len = msg->iov_count;
rx_entry->flags = flags;
rx_entry->context = (uintptr_t) msg->context;
rx_entry->addr = (rx_ctx->attr.caps & FI_DIRECTED_RECV) ?
msg->addr : FI_ADDR_UNSPEC;
rx_entry->data = msg->data;
rx_entry->tag = msg->tag;
rx_entry->ignore = msg->ignore;
rx_entry->is_tagged = 1;
for (i = 0; i < msg->iov_count; i++) {
rx_entry->iov[i].iov.addr = (uintptr_t) msg->msg_iov[i].iov_base;
rx_entry->iov[i].iov.len = msg->msg_iov[i].iov_len;
rx_entry->total_len += rx_entry->iov[i].iov.len;
}
fastlock_acquire(&rx_ctx->lock);
SOCK_LOG_DBG("New rx_entry: %p (ctx: %p)\n", rx_entry, rx_ctx);
dlist_insert_tail(&rx_entry->entry, &rx_ctx->rx_entry_list);
fastlock_release(&rx_ctx->lock);
return 0;
}
static ssize_t sock_ep_trecv(struct fid_ep *ep, void *buf, size_t len,
void *desc, fi_addr_t src_addr, uint64_t tag,
uint64_t ignore, void *context)
{
struct iovec msg_iov = {
.iov_base = buf,
.iov_len = len,
};
struct fi_msg_tagged msg = {
.msg_iov = &msg_iov,
.desc = &desc,
.iov_count = 1,
.addr = src_addr,
.context = context,
.tag = tag,
.ignore = ignore,
.data = 0,
};
return sock_ep_trecvmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_trecvv(struct fid_ep *ep, const struct iovec *iov,
void **desc, size_t count, fi_addr_t src_addr,
uint64_t tag, uint64_t ignore, void *context)
{
struct fi_msg_tagged msg = {
.msg_iov = iov,
.desc = desc,
.iov_count = count,
.addr = src_addr,
.context = context,
.tag = tag,
.ignore = ignore,
.data = 0,
};
return sock_ep_trecvmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
ssize_t sock_ep_tsendmsg(struct fid_ep *ep,
const struct fi_msg_tagged *msg, uint64_t flags)
{
int ret;
size_t i;
uint64_t total_len, op_flags;
struct sock_op tx_op;
union sock_iov tx_iov;
struct sock_conn *conn;
struct sock_tx_ctx *tx_ctx;
struct sock_ep *sock_ep;
struct sock_ep_attr *ep_attr;
switch (ep->fid.fclass) {
case FI_CLASS_EP:
sock_ep = container_of(ep, struct sock_ep, ep);
tx_ctx = sock_ep->attr->tx_ctx->use_shared ?
sock_ep->attr->tx_ctx->stx_ctx : sock_ep->attr->tx_ctx;
ep_attr = sock_ep->attr;
op_flags = sock_ep->tx_attr.op_flags;
break;
case FI_CLASS_TX_CTX:
tx_ctx = container_of(ep, struct sock_tx_ctx, fid.ctx);
ep_attr = tx_ctx->ep_attr;
op_flags = tx_ctx->attr.op_flags;
break;
default:
SOCK_LOG_ERROR("Invalid EP type\n");
return -FI_EINVAL;
}
#if ENABLE_DEBUG
if (msg->iov_count > SOCK_EP_MAX_IOV_LIMIT)
return -FI_EINVAL;
#endif
if (!tx_ctx->enabled)
return -FI_EOPBADSTATE;
if (sock_drop_packet(ep_attr))
return 0;
ret = sock_ep_get_conn(ep_attr, tx_ctx, msg->addr, &conn);
if (ret)
return ret;
SOCK_EP_SET_TX_OP_FLAGS(flags);
if (flags & SOCK_USE_OP_FLAGS)
flags |= op_flags;
if (flags & FI_TRIGGER) {
ret = sock_queue_tmsg_op(ep, msg, flags, FI_OP_TSEND);
if (ret != 1)
return ret;
}
memset(&tx_op, 0, sizeof(tx_op));
tx_op.op = SOCK_OP_TSEND;
total_len = 0;
if (flags & FI_INJECT) {
for (i = 0; i < msg->iov_count; i++)
total_len += msg->msg_iov[i].iov_len;
tx_op.src_iov_len = total_len;
if (total_len > SOCK_EP_MAX_INJECT_SZ)
return -FI_EINVAL;
} else {
total_len = msg->iov_count * sizeof(union sock_iov);
tx_op.src_iov_len = msg->iov_count;
}
total_len += sizeof(struct sock_op_tsend);
if (flags & FI_REMOTE_CQ_DATA)
total_len += sizeof(uint64_t);
sock_tx_ctx_start(tx_ctx);
if (ofi_rbavail(&tx_ctx->rb) < total_len) {
ret = -FI_EAGAIN;
goto err;
}
sock_tx_ctx_write_op_tsend(tx_ctx, &tx_op, flags,
(uintptr_t) msg->context, msg->addr,
(uintptr_t) ((msg->iov_count > 0) ?
msg->msg_iov[0].iov_base : NULL),
ep_attr, conn, msg->tag);
if (flags & FI_REMOTE_CQ_DATA)
sock_tx_ctx_write(tx_ctx, &msg->data, sizeof(msg->data));
if (flags & FI_INJECT) {
for (i = 0; i < msg->iov_count; i++) {
sock_tx_ctx_write(tx_ctx, msg->msg_iov[i].iov_base,
msg->msg_iov[i].iov_len);
}
} else {
for (i = 0; i < msg->iov_count; i++) {
tx_iov.iov.addr = (uintptr_t) msg->msg_iov[i].iov_base;
tx_iov.iov.len = msg->msg_iov[i].iov_len;
sock_tx_ctx_write(tx_ctx, &tx_iov, sizeof(tx_iov));
}
}
sock_tx_ctx_commit(tx_ctx);
return 0;
err:
sock_tx_ctx_abort(tx_ctx);
return ret;
}
static ssize_t sock_ep_tsend(struct fid_ep *ep, const void *buf, size_t len,
void *desc, fi_addr_t dest_addr, uint64_t tag,
void *context)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg_tagged msg = {
.msg_iov = &msg_iov,
.desc = &desc,
.iov_count = 1,
.addr = dest_addr,
.tag = tag,
.ignore = 0,
.context = context,
.data = 0,
};
return sock_ep_tsendmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_tsendv(struct fid_ep *ep, const struct iovec *iov,
void **desc, size_t count, fi_addr_t dest_addr,
uint64_t tag, void *context)
{
struct fi_msg_tagged msg = {
.msg_iov = iov,
.desc = desc,
.iov_count = count,
.addr = dest_addr,
.tag = tag,
.ignore = 0,
.context = context,
.data = 0,
};
return sock_ep_tsendmsg(ep, &msg, SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_tsenddata(struct fid_ep *ep, const void *buf, size_t len,
void *desc, uint64_t data, fi_addr_t dest_addr,
uint64_t tag, void *context)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg_tagged msg = {
.msg_iov = &msg_iov,
.desc = desc,
.iov_count = 1,
.addr = dest_addr,
.tag = tag,
.ignore = 0,
.context = context,
.data = data,
};
return sock_ep_tsendmsg(ep, &msg, FI_REMOTE_CQ_DATA | SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_tinject(struct fid_ep *ep, const void *buf, size_t len,
fi_addr_t dest_addr, uint64_t tag)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg_tagged msg = {
.msg_iov = &msg_iov,
.desc = NULL,
.iov_count = 1,
.addr = dest_addr,
.tag = tag,
.ignore = 0,
.context = NULL,
.data = 0,
};
return sock_ep_tsendmsg(ep, &msg, FI_INJECT |
SOCK_NO_COMPLETION | SOCK_USE_OP_FLAGS);
}
static ssize_t sock_ep_tinjectdata(struct fid_ep *ep, const void *buf,
size_t len, uint64_t data, fi_addr_t dest_addr,
uint64_t tag)
{
struct iovec msg_iov = {
.iov_base = (void *)buf,
.iov_len = len,
};
struct fi_msg_tagged msg = {
.msg_iov = &msg_iov,
.desc = NULL,
.iov_count = 1,
.addr = dest_addr,
.tag = tag,
.ignore = 0,
.context = NULL,
.data = data,
};
return sock_ep_tsendmsg(ep, &msg, FI_REMOTE_CQ_DATA | FI_INJECT |
SOCK_NO_COMPLETION | SOCK_USE_OP_FLAGS);
}
struct fi_ops_tagged sock_ep_tagged = {
.size = sizeof(struct fi_ops_tagged),
.recv = sock_ep_trecv,
.recvv = sock_ep_trecvv,
.recvmsg = sock_ep_trecvmsg,
.send = sock_ep_tsend,
.sendv = sock_ep_tsendv,
.sendmsg = sock_ep_tsendmsg,
.inject = sock_ep_tinject,
.senddata = sock_ep_tsenddata,
.injectdata = sock_ep_tinjectdata,
};
ssize_t sock_ep_tsendmsg(struct fid_ep *ep,
const struct fi_msg_tagged *msg, uint64_t flags)
{
int ret, i;
uint64_t total_len;
struct sock_op tx_op;
union sock_iov tx_iov;
struct sock_conn *conn;
struct sock_tx_ctx *tx_ctx;
struct sock_ep *sock_ep;
switch (ep->fid.fclass) {
case FI_CLASS_EP:
sock_ep = container_of(ep, struct sock_ep, ep);
tx_ctx = sock_ep->tx_ctx;
break;
case FI_CLASS_TX_CTX:
tx_ctx = container_of(ep, struct sock_tx_ctx, fid.ctx);
sock_ep = tx_ctx->ep;
break;
default:
SOCK_LOG_ERROR("Invalid EP type\n");
return -FI_EINVAL;
}
#if ENABLE_DEBUG
if (msg->iov_count > SOCK_EP_MAX_IOV_LIMIT)
return -FI_EINVAL;
#endif
if (!tx_ctx->enabled)
return -FI_EOPBADSTATE;
if (sock_drop_packet(sock_ep))
return 0;
ret = sock_ep_get_conn(sock_ep, tx_ctx, msg->addr, &conn);
if (ret)
return ret;
SOCK_EP_SET_TX_OP_FLAGS(flags);
if (flags & SOCK_USE_OP_FLAGS)
flags |= tx_ctx->attr.op_flags;
if (sock_ep_is_send_cq_low(&tx_ctx->comp, flags)) {
SOCK_LOG_ERROR("CQ size low\n");
return -FI_EAGAIN;
}
if (flags & FI_TRIGGER) {
ret = sock_queue_tmsg_op(ep, msg, flags, SOCK_OP_TSEND);
if (ret != 1)
return ret;
}
memset(&tx_op, 0, sizeof(tx_op));
tx_op.op = SOCK_OP_TSEND;
total_len = 0;
if (flags & FI_INJECT) {
for (i = 0; i < msg->iov_count; i++)
total_len += msg->msg_iov[i].iov_len;
tx_op.src_iov_len = total_len;
if (total_len > SOCK_EP_MAX_INJECT_SZ) {
ret = -FI_EINVAL;
goto err;
}
} else {
total_len = msg->iov_count * sizeof(union sock_iov);
tx_op.src_iov_len = msg->iov_count;
}
total_len += sizeof(struct sock_op_tsend);
if (flags & FI_REMOTE_CQ_DATA)
total_len += sizeof(uint64_t);
sock_tx_ctx_start(tx_ctx);
if (rbavail(&tx_ctx->rb) < total_len) {
ret = -FI_EAGAIN;
goto err;
}
sock_tx_ctx_write_op_tsend(tx_ctx, &tx_op, flags,
(uintptr_t) msg->context, msg->addr,
(uintptr_t) msg->msg_iov[0].iov_base,
sock_ep, conn, msg->tag);
if (flags & FI_REMOTE_CQ_DATA)
sock_tx_ctx_write(tx_ctx, &msg->data, sizeof(msg->data));
if (flags & FI_INJECT) {
for (i = 0; i < msg->iov_count; i++) {
sock_tx_ctx_write(tx_ctx, msg->msg_iov[i].iov_base,
msg->msg_iov[i].iov_len);
}
} else {
for (i = 0; i < msg->iov_count; i++) {
tx_iov.iov.addr = (uintptr_t) msg->msg_iov[i].iov_base;
tx_iov.iov.len = msg->msg_iov[i].iov_len;
sock_tx_ctx_write(tx_ctx, &tx_iov, sizeof(tx_iov));
}
}
sock_tx_ctx_commit(tx_ctx);
return 0;
err:
sock_tx_ctx_abort(tx_ctx);
return ret;
}
