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Code

Added some event handling (incomplete)...

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(This used to be ctdb commit 055854ed0193bdd344c64c95ef3864580f744ecf)
This commit is contained in:
Peter Somogyi 2006-12-05 18:48:16 +01:00
parent cb26789308
commit 49773cc523
2 changed files with 30 additions and 18 deletions
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45
ctdb/ib/ibwrapper.c
View File

@ -122,9 +122,11 @@ static void ibw_process_cm_event(struct event_context *ev,
{
int rc;
ibw_ctx *ctx = talloc_get_type(private_data, ibw_ctx);
ibw_ctx *pctx = talloc_get_type(ctx->internal, ibw_ctx_priv);
struct rdma_cm_id *id;
struct rdma_cm_event event;
ibw_ctx_priv *pctx = talloc_get_type(ctx->internal, ibw_ctx_priv);
ibw_conn *conn = NULL;
ibw_conn_priv *pconn = NULL;
struct rdma_cm_id *id = NULL;
struct rdma_cm_event *event = NULL;
assert(ctx!=NULL);
@ -135,18 +137,18 @@ static void ibw_process_cm_event(struct event_context *ev,
DEBUG(0, ibw_lasterr);
return;
}
id = &event.id;
id = event->id;
/* find whose cma_id we have */
/* find whose cm_id do we have */
// DEBUG(10, "cma_event type %d cma_id %p (%s)\n", event->event, cma_id,
// (cma_id == cb->cm_id) ? "parent" : "child");
// DEBUG(10, "cma_event type %d cma_id %p (%s)\n", event->event, event->id,
// (event->id == ctx->cm_id) ? "parent" : "child");
switch (event->event) {
case RDMA_CM_EVENT_ADDR_RESOLVED:
assert(pctx->state==IWINT_INIT);
pctx->state = IWINT_ADDR_RESOLVED;
rc = rdma_resolve_route(cma_id, 2000);
rc = rdma_resolve_route(event->id, 2000);
if (rc) {
cb->state = ERROR;
sprintf(ibw_lasterr, "rdma_resolve_route error %d\n", rc);
@ -158,15 +160,19 @@ static void ibw_process_cm_event(struct event_context *ev,
assert(pctx->state==IWINT_ADDR_RESOLVED);
pctx->state = IWINT_ROUTE_RESOLVED;
break;
/* TODO here... */
case RDMA_CM_EVENT_CONNECT_REQUEST:
ctx->state = CONNECT_REQUEST;
conn->cm_id = event.cm_id;
DEBUG("child cma %p\n", cb->child_cm_id);
ctx->state = IBWS_CONNECT_REQUEST;
conn = ibw_new_conn(ctx);
pconn = talloc_get_type(conn, ibw_conn_priv);
pconn->cm_id = event->id; /* !!! event will be freed but not id */
DEBUG(10, "conn->cm_id %p\n", pconn->cm_id);
break;
case RDMA_CM_EVENT_ESTABLISHED:
DEBUG("ESTABLISHED\n");
DEBUG(0, "ESTABLISHED\n");
ctx->state = IBWS_READY;
/* TODO */
break;
case RDMA_CM_EVENT_ADDR_ERROR:
@ -176,10 +182,12 @@ static void ibw_process_cm_event(struct event_context *ev,
case RDMA_CM_EVENT_REJECTED:
DEBUG(0, "cma event %d, error %d\n", event->event,
event->status);
ctx->state = IBWS_ERROR;
break;
case RDMA_CM_EVENT_DISCONNECTED:
DEBUG(0, "%s DISCONNECT EVENT...\n", cb->server ? "server" : "client");
/* TODO */
break;
case RDMA_CM_EVENT_DEVICE_REMOVAL:
@ -190,8 +198,10 @@ static void ibw_process_cm_event(struct event_context *ev,
DEBUG(0, "oof bad type!\n");
break;
}
rdma_ack_cm_event(event);
if ((rc=rdma_ack_cm_event(event))) {
DEBUG(0, "rdma_ack_cm_event failed with %d\n", rc);
}
}
static int ibw_process_init_attrs(ibw_initattr *attr, int nattr, ibw_opts *opts)
@ -221,7 +231,8 @@ static int ibw_process_init_attrs(ibw_initattr *attr, int nattr, ibw_opts *opts)
ibw_ctx *ibw_init(ibw_initattr *attr, int nattr,
void *ctx_userdata,
ibw_connstate_fn_t ibw_connstate,
ibw_receive_fn_t ibw_receive)
ibw_receive_fn_t ibw_receive,
event_content *ectx)
{
ibw_ctx *ctx = talloc_zero(NULL, ibw_ctx);
ibw_ctx_priv *pctx;
@ -243,7 +254,7 @@ ibw_ctx *ibw_init(ibw_initattr *attr, int nattr,
pctx->connstate_func = ibw_connstate;
pctx->receive_func = ibw_receive;
assert((pctx->ectx = event_context_init(ctx))!=NULL);
pctx->ectx = ectx;
/* process attributes */
if (ibw_process_init_attrs(attr, nattr, pctx->opts))

3
ctdb/ib/ibwrapper.h
View File

@ -103,7 +103,8 @@ typedef int (*ibw_receive_fn_t)(ibw_conn *conn, void *buf, int n);
ibw_ctx *ibw_init(ibw_initattr *attr, int nattr,
void *ctx_userdata,
ibw_connstate_fn_t ibw_connstate,
ibw_receive_fn_t ibw_receive);
ibw_receive_fn_t ibw_receive,
event_content *ectx);
/*
* Must be called in states of (IBWS_ERROR, IBWS_READY, IBWS_CONNECT_REQUEST)