em->proto_cb_vft->bound_uri_cb (mp, listen_session);
}
-static int
-echo_segment_is_not_mapped (u64 segment_handle)
-{
- echo_main_t *em = &echo_main;
- uword *segment_present;
- ECHO_LOG (3, "Check if segment mapped 0x%lx...", segment_handle);
- clib_spinlock_lock (&em->segment_handles_lock);
- segment_present = hash_get (em->shared_segment_handles, segment_handle);
- clib_spinlock_unlock (&em->segment_handles_lock);
- if (segment_present != 0)
- return 0;
- ECHO_LOG (2, "Segment not mapped (0x%lx)", segment_handle);
- return -1;
-}
-
static void
session_accepted_handler (session_accepted_msg_t * mp)
{
"Unknown listener handle 0x%lx", mp->listener_handle);
return;
}
- if (echo_segment_is_not_mapped (mp->segment_handle))
+ if (echo_segment_lookup (mp->segment_handle) == ~0)
{
ECHO_FAIL (ECHO_FAIL_ACCEPTED_WAIT_FOR_SEG_ALLOC,
"accepted wait_for_segment_allocation errored");
}
session = echo_session_new (em);
- if (echo_segment_is_not_mapped (mp->segment_handle))
+ if (echo_segment_lookup (mp->segment_handle) == ~0)
{
ECHO_FAIL (ECHO_FAIL_CONNECTED_WAIT_FOR_SEG_ALLOC,
"connected wait_for_segment_allocation errored");
{
fifo_segment_main_t *sm = &echo_main.segment_main;
fifo_segment_create_args_t _a, *a = &_a;
- echo_main_t *em = &echo_main;
int *fds = 0, i;
char *seg_name = (char *) mp->segment_name;
u64 segment_handle = mp->segment_handle;
goto failed;
}
- if (echo_ssvm_segment_attach (seg_name, SSVM_SEGMENT_MEMFD, fds[0]))
+ if (echo_segment_attach (segment_handle, seg_name, SSVM_SEGMENT_MEMFD,
+ fds[0]))
{
ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
"svm_fifo_segment_attach ('%s') "
goto failed;
}
}
- echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
ECHO_LOG (2, "Mapped segment 0x%lx", segment_handle);
return;
static void
del_segment_handler (session_app_del_segment_msg_t * mp)
{
- echo_main_t *em = &echo_main;
- echo_segment_handle_add_del (em, mp->segment_handle, 0 /* add */ );
+ echo_segment_detach (mp->segment_handle);
ECHO_LOG (2, "Unmaped segment 0x%lx", mp->segment_handle);
}
*/
int
-echo_ssvm_segment_attach (char *name, ssvm_segment_type_t type, int fd)
+echo_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type,
+ int fd)
{
fifo_segment_create_args_t _a, *a = &_a;
- fifo_segment_main_t *sm = &echo_main.segment_main;
+ echo_main_t *em = &echo_main;
+ fifo_segment_main_t *sm;
int rv;
clib_memset (a, 0, sizeof (*a));
if (type == SSVM_SEGMENT_MEMFD)
a->memfd_fd = fd;
+ sm = &em->segment_main;
+
if ((rv = fifo_segment_attach (sm, a)))
return rv;
- vec_reset_length (a->new_segment_indices);
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+ hash_set (em->shared_segment_handles, segment_handle,
+ a->new_segment_indices[0]);
+ clib_spinlock_unlock (&em->segment_handles_lock);
+
+ vec_free (a->new_segment_indices);
return 0;
}
+u32
+echo_segment_lookup (u64 segment_handle)
+{
+ echo_main_t *em = &echo_main;
+ uword *segment_idxp;
+
+ ECHO_LOG (3, "Check if segment mapped 0x%lx...", segment_handle);
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+ segment_idxp = hash_get (em->shared_segment_handles, segment_handle);
+ clib_spinlock_unlock (&em->segment_handles_lock);
+ if (!segment_idxp)
+ return ~0;
+
+ ECHO_LOG (2, "Segment not mapped (0x%lx)", segment_handle);
+ return ((u32) *segment_idxp);
+}
+
void
-echo_segment_handle_add_del (echo_main_t * em, u64 segment_handle, u8 add)
+echo_segment_detach (u64 segment_handle)
{
+ echo_main_t *em = &echo_main;
+ fifo_segment_main_t *sm;
+
+ u32 segment_index = echo_segment_lookup (segment_handle);
+ if (segment_index == (u32) ~0)
+ return;
+
+ sm = &em->segment_main;
+
clib_spinlock_lock (&em->segment_handles_lock);
- if (add)
- hash_set (em->shared_segment_handles, segment_handle, 1);
- else
- hash_unset (em->shared_segment_handles, segment_handle);
+ fifo_segment_delete (sm, fifo_segment_get_segment (sm, segment_index));
+ hash_unset (em->shared_segment_handles, segment_handle);
clib_spinlock_unlock (&em->segment_handles_lock);
}
em->state = STATE_CLEANED_CERT_KEY;
}
+#define ECHO_MQ_SEG_HANDLE ((u64) ~0 - 1)
+
static void
vl_api_app_attach_reply_t_handler (vl_api_app_attach_reply_t * mp)
{
}
if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
- if (echo_ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
+ if (echo_segment_attach (ECHO_MQ_SEG_HANDLE, 0, SSVM_SEGMENT_MEMFD,
+ fds[n_fds++]))
{
ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
"svm_fifo_segment_attach failed on SSVM_SEGMENT_MEMFD");
if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
{
segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
- rv = echo_ssvm_segment_attach (segment_name,
- SSVM_SEGMENT_MEMFD, fds[n_fds++]);
+ rv = echo_segment_attach (segment_handle, segment_name,
+ SSVM_SEGMENT_MEMFD, fds[n_fds++]);
if (rv != 0)
{
ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
else
{
segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
- rv = echo_ssvm_segment_attach (segment_name, SSVM_SEGMENT_SHM, -1);
+ rv = echo_segment_attach (segment_handle, segment_name, SSVM_SEGMENT_SHM,
+ -1);
if (rv != 0)
{
ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
}
vec_free (segment_name);
}
- echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
ECHO_LOG (2, "Mapped segment 0x%lx", segment_handle);
em->state = STATE_ATTACHED_NO_CERT;