void
kqswnal_tx_done_in_thread_context (kqswnal_tx_t *ktx)
{
- lnet_msg_t *lnetmsg0 = NULL;
- lnet_msg_t *lnetmsg1 = NULL;
- int status0 = 0;
- int status1 = 0;
- kqswnal_rx_t *krx;
+ lnet_msg_t *lnetmsg0 = NULL;
+ lnet_msg_t *lnetmsg1 = NULL;
+ int status0 = 0;
+ int status1 = 0;
+ kqswnal_rx_t *krx;
- LASSERT (!cfs_in_interrupt());
+ LASSERT (!in_interrupt());
- if (ktx->ktx_status == -EHOSTDOWN)
- kqswnal_notify_peer_down(ktx);
+ if (ktx->ktx_status == -EHOSTDOWN)
+ kqswnal_notify_peer_down(ktx);
switch (ktx->ktx_state) {
case KTX_RDMA_FETCH: /* optimized PUT/REPLY handled */
void
kqswnal_tx_done (kqswnal_tx_t *ktx, int status)
{
- unsigned long flags;
+ unsigned long flags;
- ktx->ktx_status = status;
+ ktx->ktx_status = status;
- if (!cfs_in_interrupt()) {
- kqswnal_tx_done_in_thread_context(ktx);
- return;
- }
+ if (!in_interrupt()) {
+ kqswnal_tx_done_in_thread_context(ktx);
+ return;
+ }
- /* Complete the send in thread context */
+ /* Complete the send in thread context */
spin_lock_irqsave(&kqswnal_data.kqn_sched_lock, flags);
cfs_list_add_tail(&ktx->ktx_schedlist,
int
kqswnal_launch (kqswnal_tx_t *ktx)
{
- /* Don't block for transmit descriptor if we're in interrupt context */
- int attr = cfs_in_interrupt() ? (EP_NO_SLEEP | EP_NO_ALLOC) : 0;
- int dest = kqswnal_nid2elanid (ktx->ktx_nid);
- unsigned long flags;
- int rc;
+ /* Don't block for transmit descriptor if we're in interrupt context */
+ int attr = in_interrupt() ? (EP_NO_SLEEP | EP_NO_ALLOC) : 0;
+ int dest = kqswnal_nid2elanid (ktx->ktx_nid);
+ unsigned long flags;
+ int rc;
- ktx->ktx_launchtime = cfs_time_current();
+ ktx->ktx_launchtime = cfs_time_current();
if (kqswnal_data.kqn_shuttingdown)
return (-ESHUTDOWN);
CDEBUG(D_NET, "sending %u bytes in %d frags to %s\n",
payload_nob, payload_niov, libcfs_id2str(target));
- LASSERT (payload_nob == 0 || payload_niov > 0);
- LASSERT (payload_niov <= LNET_MAX_IOV);
+ LASSERT (payload_nob == 0 || payload_niov > 0);
+ LASSERT (payload_niov <= LNET_MAX_IOV);
- /* It must be OK to kmap() if required */
- LASSERT (payload_kiov == NULL || !cfs_in_interrupt ());
- /* payload is either all vaddrs or all pages */
- LASSERT (!(payload_kiov != NULL && payload_iov != NULL));
+ /* It must be OK to kmap() if required */
+ LASSERT (payload_kiov == NULL || !in_interrupt ());
+ /* payload is either all vaddrs or all pages */
+ LASSERT (!(payload_kiov != NULL && payload_iov != NULL));
- if (kqswnal_nid2elanid (target.nid) < 0) {
- CERROR("%s not in my cluster\n", libcfs_nid2str(target.nid));
- return -EIO;
- }
+ if (kqswnal_nid2elanid (target.nid) < 0) {
+ CERROR("%s not in my cluster\n", libcfs_nid2str(target.nid));
+ return -EIO;
+ }
/* I may not block for a transmit descriptor if I might block the
* router, receiver, or an interrupt handler. */
void
kqswnal_rx_done (kqswnal_rx_t *krx)
{
- int rc;
+ int rc;
- LASSERT (cfs_atomic_read(&krx->krx_refcount) == 0);
+ LASSERT (cfs_atomic_read(&krx->krx_refcount) == 0);
- if (krx->krx_rpc_reply_needed) {
- /* We've not completed the peer's RPC yet... */
- krx->krx_rpc_reply.msg.magic = LNET_PROTO_QSW_MAGIC;
- krx->krx_rpc_reply.msg.version = QSWLND_PROTO_VERSION;
+ if (krx->krx_rpc_reply_needed) {
+ /* We've not completed the peer's RPC yet... */
+ krx->krx_rpc_reply.msg.magic = LNET_PROTO_QSW_MAGIC;
+ krx->krx_rpc_reply.msg.version = QSWLND_PROTO_VERSION;
- LASSERT (!cfs_in_interrupt());
+ LASSERT (!in_interrupt());
- rc = ep_complete_rpc(krx->krx_rxd,
- kqswnal_rpc_complete, krx,
- &krx->krx_rpc_reply.ep_statusblk,
- NULL, NULL, 0);
- if (rc == EP_SUCCESS)
- return;
+ rc = ep_complete_rpc(krx->krx_rxd,
+ kqswnal_rpc_complete, krx,
+ &krx->krx_rpc_reply.ep_statusblk,
+ NULL, NULL, 0);
+ if (rc == EP_SUCCESS)
+ return;
- CERROR("can't complete RPC: %d\n", rc);
- krx->krx_rpc_reply_needed = 0;
- }
+ CERROR("can't complete RPC: %d\n", rc);
+ krx->krx_rpc_reply_needed = 0;
+ }
- kqswnal_requeue_rx(krx);
+ kqswnal_requeue_rx(krx);
}
void
else
CERROR("receive status failed with status %d nob %d\n",
ep_rxd_status(rxd), nob);
- kqswnal_rx_decref(krx);
- return;
- }
+ kqswnal_rx_decref(krx);
+ return;
+ }
- if (!cfs_in_interrupt()) {
- kqswnal_parse(krx);
- return;
- }
+ if (!in_interrupt()) {
+ kqswnal_parse(krx);
+ return;
+ }
spin_lock_irqsave(&kqswnal_data.kqn_sched_lock, flags);
unsigned int mlen,
unsigned int rlen)
{
- kqswnal_rx_t *krx = (kqswnal_rx_t *)private;
- lnet_nid_t fromnid;
- kqswnal_msg_t *msg;
- lnet_hdr_t *hdr;
- kqswnal_remotemd_t *rmd;
- int msg_offset;
- int rc;
-
- LASSERT (!cfs_in_interrupt ()); /* OK to map */
- /* Either all pages or all vaddrs */
- LASSERT (!(kiov != NULL && iov != NULL));
+ kqswnal_rx_t *krx = (kqswnal_rx_t *)private;
+ lnet_nid_t fromnid;
+ kqswnal_msg_t *msg;
+ lnet_hdr_t *hdr;
+ kqswnal_remotemd_t *rmd;
+ int msg_offset;
+ int rc;
+
+ LASSERT (!in_interrupt ()); /* OK to map */
+ /* Either all pages or all vaddrs */
+ LASSERT (!(kiov != NULL && iov != NULL));
fromnid = LNET_MKNID(LNET_NIDNET(ni->ni_nid), ep_rxd_node(krx->krx_rxd));
msg = (kqswnal_msg_t *)page_address(krx->krx_kiov[0].kiov_page);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff