diff options
Diffstat (limited to 'src/vcl/ldp.c')
-rw-r--r-- | src/vcl/ldp.c | 1620 |
1 files changed, 336 insertions, 1284 deletions
diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c index a61acb9a6ab..1c038b0a102 100644 --- a/src/vcl/ldp.c +++ b/src/vcl/ldp.c @@ -26,7 +26,7 @@ #include <vcl/ldp.h> #include <sys/time.h> -#include <vcl/vppcom.h> +#include <vcl/vcl_locked.h> #include <vppinfra/time.h> #include <vppinfra/bitmap.h> #include <vppinfra/lock.h> @@ -51,19 +51,6 @@ #define LDP_MAX_NWORKERS 32 -#define LDP_F_SHUT_RD (1 << 0) -#define LDP_F_SHUT_WR (1 << 1) - -typedef struct ldp_fd_entry_ -{ - u32 session_index; - u32 worker_index; - u32 fd; - u32 fd_index; - u32 flags; - clib_spinlock_t lock; -} ldp_fd_entry_t; - typedef struct ldp_worker_ctx_ { u8 *io_buffer; @@ -103,12 +90,9 @@ typedef struct ldp_worker_ctx_t *workers; int init; char app_name[LDP_APP_NAME_MAX]; - u32 sh_bit_val; - u32 sid_bit_mask; + u32 vlsh_bit_val; + u32 vlsh_bit_mask; u32 debug; - ldp_fd_entry_t *fd_pool; - clib_rwlock_t fd_table_lock; - uword *session_index_to_fd_table; /** vcl needs next epoll_create to go to libc_epoll */ u8 vcl_needs_real_epoll; @@ -121,8 +105,8 @@ typedef struct clib_warning ("ldp<%d>: " _fmt, getpid(), ##_args) static ldp_main_t ldp_main = { - .sh_bit_val = (1 << LDP_SID_BIT_MIN), - .sid_bit_mask = (1 << LDP_SID_BIT_MIN) - 1, + .vlsh_bit_val = (1 << LDP_SID_BIT_MIN), + .vlsh_bit_mask = (1 << LDP_SID_BIT_MIN) - 1, .debug = LDP_DEBUG_INIT, }; @@ -156,138 +140,19 @@ ldp_get_app_name () return ldp->app_name; } -static inline vcl_session_handle_t -ldp_fd_entry_sh (ldp_fd_entry_t * fde) -{ - return vppcom_session_handle (fde->session_index); -} - -static int -ldp_fd_alloc (vcl_session_handle_t sh) -{ - ldp_fd_entry_t *fde; - - clib_rwlock_writer_lock (&ldp->fd_table_lock); - if (pool_elts (ldp->fd_pool) >= (1ULL << 32) - ldp->sh_bit_val) - { - clib_rwlock_writer_unlock (&ldp->fd_table_lock); - return -1; - } - pool_get (ldp->fd_pool, fde); - fde->session_index = vppcom_session_index (sh); - fde->worker_index = vppcom_session_worker (sh); - fde->fd_index = fde - ldp->fd_pool; - fde->fd = fde->fd_index + ldp->sh_bit_val; - hash_set (ldp->session_index_to_fd_table, fde->session_index, fde->fd); - clib_spinlock_init (&fde->lock); - clib_rwlock_writer_unlock (&ldp->fd_table_lock); - return fde->fd; -} - -static ldp_fd_entry_t * -ldp_fd_entry_get (u32 fd_index) -{ - if (pool_is_free_index (ldp->fd_pool, fd_index)) - return 0; - return pool_elt_at_index (ldp->fd_pool, fd_index); -} - -static ldp_fd_entry_t * -ldp_fd_entry_lock (u32 fd_index) -{ - ldp_fd_entry_t *fe; - clib_rwlock_reader_lock (&ldp->fd_table_lock); - if (pool_is_free_index (ldp->fd_pool, fd_index)) - { - clib_rwlock_reader_unlock (&ldp->fd_table_lock); - return 0; - } - - fe = pool_elt_at_index (ldp->fd_pool, fd_index); - clib_spinlock_lock (&fe->lock); - return fe; -} - -static void -ldp_fd_entry_unlock (ldp_fd_entry_t * fde) -{ - clib_spinlock_unlock (&fde->lock); - clib_rwlock_reader_unlock (&ldp->fd_table_lock); -} - static inline int -ldp_fd_from_sh (vcl_session_handle_t sh) +ldp_vlsh_to_fd (vls_handle_t vlsh) { - uword *fdp; - int fd; - - clib_rwlock_reader_lock (&ldp->fd_table_lock); - fdp = hash_get (ldp->session_index_to_fd_table, vppcom_session_index (sh)); - fd = fdp ? *fdp : -EMFILE; - clib_rwlock_reader_unlock (&ldp->fd_table_lock); - - return fd; + return (vlsh + ldp->vlsh_bit_val); } -static inline int -ldp_fd_is_sh (int fd) -{ - return fd >= ldp->sh_bit_val; -} - -static inline u32 -ldp_sh_from_fd (int fd) -{ - u32 fd_index, session_index; - ldp_fd_entry_t *fde; - - if (!ldp_fd_is_sh (fd)) - return INVALID_SESSION_ID; - - fd_index = fd - ldp->sh_bit_val; - fde = ldp_fd_entry_lock (fd_index); - if (!fde) - { - LDBG (0, "unknown fd %d", fd); - return INVALID_SESSION_ID; - } - session_index = fde->session_index; - ldp_fd_entry_unlock (fde); - - return vppcom_session_handle (session_index); -} - -static ldp_fd_entry_t * -ldp_fd_entry_lock_w_fd (int fd) +static inline vls_handle_t +ldp_fd_to_vlsh (int fd) { - u32 fd_index; - - if (!ldp_fd_is_sh (fd)) - return 0; + if (fd < ldp->vlsh_bit_val) + return VLS_INVALID_HANDLE; - fd_index = fd - ldp->sh_bit_val; - return ldp_fd_entry_lock (fd_index); -} - -static void -ldp_fd_free_w_sh (vcl_session_handle_t sh) -{ - ldp_fd_entry_t *fde; - u32 fd_index; - int fd; - - fd = ldp_fd_from_sh (sh); - if (!fd) - return; - - fd_index = fd - ldp->sh_bit_val; - clib_rwlock_writer_lock (&ldp->fd_table_lock); - fde = ldp_fd_entry_get (fd_index); - ASSERT (fde != 0); - hash_unset (ldp->session_index_to_fd_table, fde->session_index); - clib_spinlock_free (&fde->lock); - pool_put (ldp->fd_pool, fde); - clib_rwlock_writer_unlock (&ldp->fd_table_lock); + return (fd - ldp->vlsh_bit_val); } static inline int @@ -301,7 +166,7 @@ ldp_init (void) ldp->init = 1; ldp->vcl_needs_real_epoll = 1; - rv = vppcom_app_create (ldp_get_app_name ()); + rv = vls_app_create (ldp_get_app_name ()); if (rv != VPPCOM_OK) { ldp->vcl_needs_real_epoll = 0; @@ -349,43 +214,42 @@ ldp_init (void) clib_warning ("LDP<%d>: WARNING: Invalid LDP sid bit specified in" " the env var " LDP_ENV_SID_BIT " (%s)! sid bit " "value %d (0x%x)", getpid (), env_var_str, - ldp->sh_bit_val, ldp->sh_bit_val); + ldp->vlsh_bit_val, ldp->vlsh_bit_val); } else if (sb < LDP_SID_BIT_MIN) { - ldp->sh_bit_val = (1 << LDP_SID_BIT_MIN); - ldp->sid_bit_mask = ldp->sh_bit_val - 1; + ldp->vlsh_bit_val = (1 << LDP_SID_BIT_MIN); + ldp->vlsh_bit_mask = ldp->vlsh_bit_val - 1; clib_warning ("LDP<%d>: WARNING: LDP sid bit (%u) specified in the" " env var " LDP_ENV_SID_BIT " (%s) is too small. " "Using LDP_SID_BIT_MIN (%d)! sid bit value %d (0x%x)", getpid (), sb, env_var_str, LDP_SID_BIT_MIN, - ldp->sh_bit_val, ldp->sh_bit_val); + ldp->vlsh_bit_val, ldp->vlsh_bit_val); } else if (sb > LDP_SID_BIT_MAX) { - ldp->sh_bit_val = (1 << LDP_SID_BIT_MAX); - ldp->sid_bit_mask = ldp->sh_bit_val - 1; + ldp->vlsh_bit_val = (1 << LDP_SID_BIT_MAX); + ldp->vlsh_bit_mask = ldp->vlsh_bit_val - 1; clib_warning ("LDP<%d>: WARNING: LDP sid bit (%u) specified in the" " env var " LDP_ENV_SID_BIT " (%s) is too big. Using" " LDP_SID_BIT_MAX (%d)! sid bit value %d (0x%x)", getpid (), sb, env_var_str, LDP_SID_BIT_MAX, - ldp->sh_bit_val, ldp->sh_bit_val); + ldp->vlsh_bit_val, ldp->vlsh_bit_val); } else { - ldp->sh_bit_val = (1 << sb); - ldp->sid_bit_mask = ldp->sh_bit_val - 1; + ldp->vlsh_bit_val = (1 << sb); + ldp->vlsh_bit_mask = ldp->vlsh_bit_val - 1; LDBG (0, "configured LDP sid bit (%u) from " LDP_ENV_SID_BIT "! sid bit value %d (0x%x)", sb, - ldp->sh_bit_val, ldp->sh_bit_val); + ldp->vlsh_bit_val, ldp->vlsh_bit_val); } } clib_time_init (&ldpw->clib_time); - clib_rwlock_init (&ldp->fd_table_lock); LDBG (0, "LDP initialization: done!"); return 0; @@ -394,22 +258,19 @@ ldp_init (void) int close (int fd) { - int rv, refcnt, epfd; - ldp_fd_entry_t *fde; - u32 sh; + vls_handle_t vlsh; + int rv, epfd; if ((errno = -ldp_init ())) return -1; - fde = ldp_fd_entry_lock_w_fd (fd); - if (fde) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - sh = ldp_fd_entry_sh (fde); - epfd = vppcom_session_attr (sh, VPPCOM_ATTR_GET_LIBC_EPFD, 0, 0); + epfd = vls_attr (vlsh, VPPCOM_ATTR_GET_LIBC_EPFD, 0, 0); if (epfd > 0) { - LDBG (0, "fd %d (0x%x): calling libc_close: epfd %u (0x%x)", - fd, fd, epfd, epfd); + LDBG (0, "fd %d: calling libc_close: epfd %u", fd, epfd); rv = libc_close (epfd); if (rv < 0) @@ -417,114 +278,87 @@ close (int fd) u32 size = sizeof (epfd); epfd = 0; - (void) vppcom_session_attr (sh, VPPCOM_ATTR_SET_LIBC_EPFD, - &epfd, &size); + (void) vls_attr (vlsh, VPPCOM_ATTR_SET_LIBC_EPFD, &epfd, &size); } } else if (PREDICT_FALSE (epfd < 0)) { errno = -epfd; rv = -1; - ldp_fd_entry_unlock (fde); goto done; } - LDBG (0, "fd %d (0x%x): calling vppcom_session_close: sid %u (0x%x)", - fd, fd, sh, sh); + LDBG (0, "fd %d: calling vls_close: vlsh %u", fd, vlsh); - refcnt = vppcom_session_attr (sh, VPPCOM_ATTR_GET_REFCNT, 0, 0); - rv = vppcom_session_close (sh); + rv = vls_close (vlsh); if (rv != VPPCOM_OK) { errno = -rv; rv = -1; } - - ldp_fd_entry_unlock (fde); - if (refcnt <= 1) - ldp_fd_free_w_sh (sh); } else { - LDBG (0, "fd %d (0x%x): calling libc_close", fd, fd); + LDBG (0, "fd %d: calling libc_close", fd); rv = libc_close (fd); } done: - - LDBG (1, "fd %d (0x%x): returning %d (0x%x)", fd, fd, rv, rv); return rv; } ssize_t read (int fd, void *buf, size_t nbytes) { - vcl_session_handle_t sh; - ldp_fd_entry_t *fde; + vls_handle_t vlsh; ssize_t size; if ((errno = -ldp_init ())) return -1; - fde = ldp_fd_entry_lock_w_fd (fd); - if (fde) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - sh = ldp_fd_entry_sh (fde); - LDBG (2, "fd %d (0x%x): calling vppcom_session_read(): sid %u (0x%x)," - " buf %p, nbytes %u", fd, fd, sh, sh, buf, nbytes); - - size = vppcom_session_read (sh, buf, nbytes); + size = vls_read (vlsh, buf, nbytes); if (size < 0) { errno = -size; size = -1; } - ldp_fd_entry_unlock (fde); } else { - LDBG (2, "fd %d (0x%x): calling libc_read(): buf %p, nbytes %u", - fd, fd, buf, nbytes); - size = libc_read (fd, buf, nbytes); } - LDBG (2, "fd %d (0x%x): returning %d (0x%x)", fd, fd, size, size); return size; } ssize_t readv (int fd, const struct iovec * iov, int iovcnt) { - ssize_t size = 0; - u32 sid = ldp_sh_from_fd (fd); int rv = 0, i, total = 0; + vls_handle_t vlsh; + ssize_t size = 0; if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { do { for (i = 0; i < iovcnt; ++i) { - LDBG (2, "fd %d (0x%x): calling vppcom_session_read() [%d]:" - " sid %u (0x%x), iov %p, iovcnt %d, total %d", fd, fd, i, - sid, sid, iov, iovcnt, total); - - rv = vppcom_session_read (sid, iov[i].iov_base, iov[i].iov_len); + rv = vls_read (vlsh, iov[i].iov_base, iov[i].iov_len); if (rv < 0) break; else { total += rv; if (rv < iov[i].iov_len) - { - LDBG (2, "fd %d (0x%x): rv (%d) < iov[%d].iov_len (%d)", - fd, fd, rv, i, iov[i].iov_len); - break; - } + break; } } } @@ -540,51 +374,36 @@ readv (int fd, const struct iovec * iov, int iovcnt) } else { - LDBG (2, "fd %d (0x%x): calling libc_readv(): iov %p, iovcnt %d", fd, - fd, iov, iovcnt); - size = libc_readv (fd, iov, iovcnt); } - - LDBG (2, "fd %d (0x%x): returning %d (0x%x)", fd, fd, size, size); return size; } ssize_t write (int fd, const void *buf, size_t nbytes) { - vcl_session_handle_t sh; - ldp_fd_entry_t *fde; + vls_handle_t vlsh; ssize_t size = 0; if ((errno = -ldp_init ())) return -1; - fde = ldp_fd_entry_lock_w_fd (fd); - if (fde) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - sh = ldp_fd_entry_sh (fde); - LDBG (2, "fd %d (0x%x): calling vppcom_session_write(): sid %u (0x%x), " - "buf %p, nbytes %u", fd, fd, sh, sh, buf, nbytes); - - size = vppcom_session_write_msg (sh, (void *) buf, nbytes); + size = vls_write_msg (vlsh, (void *) buf, nbytes); if (size < 0) { errno = -size; size = -1; } - ldp_fd_entry_unlock (fde); } else { - LDBG (2, "fd %d (0x%x): calling libc_write(): buf %p, nbytes %u", - fd, fd, buf, nbytes); - size = libc_write (fd, buf, nbytes); } - LDBG (2, "fd %d (0x%x): returning %d (0x%x)", fd, fd, size, size); return size; } @@ -592,24 +411,20 @@ ssize_t writev (int fd, const struct iovec * iov, int iovcnt) { ssize_t size = 0, total = 0; - u32 sid = ldp_sh_from_fd (fd); + vls_handle_t vlsh; int i, rv = 0; - /* - * Use [f]printf() instead of clib_warning() to prevent recursion SIGSEGV. - */ - if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { do { for (i = 0; i < iovcnt; ++i) { - rv = vppcom_session_write_msg (sid, iov[i].iov_base, - iov[i].iov_len); + rv = vls_write_msg (vlsh, iov[i].iov_base, iov[i].iov_len); if (rv < 0) break; else @@ -641,16 +456,18 @@ writev (int fd, const struct iovec * iov, int iovcnt) int fcntl (int fd, int cmd, ...) { - const char *func_str = __func__; + vls_handle_t vlsh; int rv = 0; va_list ap; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; va_start (ap, cmd); - if (sid != INVALID_SESSION_ID) + + vlsh = ldp_fd_to_vlsh (fd); + LDBG (0, "fd %u vlsh %d, cmd %u", fd, vlsh, cmd); + if (vlsh != VLS_INVALID_HANDLE) { int flags = va_arg (ap, int); u32 size; @@ -660,30 +477,13 @@ fcntl (int fd, int cmd, ...) switch (cmd) { case F_SETFL: - func_str = "vppcom_session_attr[SET_FLAGS]"; - LDBG (2, "fd %d (0x%x): calling %s(): sid %u (0x%x) " - "flags %d (0x%x), size %d", fd, fd, func_str, sid, - sid, flags, flags, size); - - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_FLAGS, &flags, - &size); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_FLAGS, &flags, &size); break; case F_GETFL: - func_str = "vppcom_session_attr[GET_FLAGS]"; - LDBG (2, "fd %d (0x%x): calling %s(): sid %u (0x%x), " - "flags %d (0x%x), size %d", fd, fd, func_str, sid, - sid, flags, flags, size); - - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_FLAGS, &flags, - &size); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_FLAGS, &flags, &size); if (rv == VPPCOM_OK) - { - LDBG (2, "fd %d (0x%x), cmd %d (F_GETFL): %s() " - "returned flags %d (0x%x)", fd, fd, cmd, - func_str, flags, flags); - rv = flags; - } + rv = flags; break; case F_SETFD: /* TODO handle this */ @@ -702,58 +502,33 @@ fcntl (int fd, int cmd, ...) } else { - func_str = "libc_vfcntl"; - - LDBG (2, "fd %d (0x%x): calling %s(): cmd %d", fd, fd, func_str, cmd); - rv = libc_vfcntl (fd, cmd, ap); } va_end (ap); - if (LDP_DEBUG > 2) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } return rv; } int ioctl (int fd, unsigned long int cmd, ...) { - const char *func_str; - int rv; + vls_handle_t vlsh; va_list ap; - u32 sid = ldp_sh_from_fd (fd); + int rv; if ((errno = -ldp_init ())) return -1; va_start (ap, cmd); - if (sid != INVALID_SESSION_ID) - { - func_str = "vppcom_session_attr[GET_NREAD]"; + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) + { switch (cmd) { case FIONREAD: - if (LDP_DEBUG > 2) - clib_warning - ("LDP<%d>: fd %d (0x%x): calling %s(): sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_NREAD, 0, 0); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_NREAD, 0, 0); break; case FIONBIO: @@ -765,14 +540,7 @@ ioctl (int fd, unsigned long int cmd, ...) * non-blocking, the flags should be read here and merged * with O_NONBLOCK. */ - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), flags %d (0x%x), size %d", - getpid (), fd, fd, func_str, sid, sid, - flags, flags, size); - - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_FLAGS, &flags, - &size); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_FLAGS, &flags, &size); } break; @@ -788,30 +556,9 @@ ioctl (int fd, unsigned long int cmd, ...) } else { - func_str = "libc_vioctl"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): cmd %d", - getpid (), fd, fd, func_str, cmd); - rv = libc_vioctl (fd, cmd, ap); } - if (LDP_DEBUG > 2) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } va_end (ap); return rv; } @@ -825,8 +572,8 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, { uword sid_bits, sid_bits_set, libc_bits, libc_bits_set; ldp_worker_ctx_t *ldpw = ldp_worker_get_current (); - u32 minbits = clib_max (nfds, BITS (uword)), sid; - char *func_str = "##"; + u32 minbits = clib_max (nfds, BITS (uword)), si; + vls_handle_t vlsh; f64 time_out; int rv, fd; @@ -839,14 +586,11 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, if (timeout) { time_out = (timeout->tv_sec == 0 && timeout->tv_nsec == 0) ? - (f64) 0 : (f64) timeout->tv_sec + - (f64) timeout->tv_nsec / (f64) 1000000000; + (f64) 0 : (f64) timeout->tv_sec + (f64) timeout->tv_nsec / (f64) 1e9; /* select as fine grained sleep */ if (!nfds) { - LDBG (3, "sleeping for %.02f seconds", time_out); - time_out += clib_time_now (&ldpw->clib_time); while (clib_time_now (&ldpw->clib_time) < time_out) ; @@ -862,31 +606,24 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, time_out = -1; - if (nfds <= ldp->sh_bit_val) + if (nfds <= ldp->vlsh_bit_val) { - func_str = "libc_pselect"; - - LDBG (3, "calling %s(): nfds %d, readfds %p, writefds %p, " - "exceptfds %p, timeout %p, sigmask %p", func_str, nfds, - readfds, writefds, exceptfds, timeout, sigmask); - rv = libc_pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask); goto done; } - if (PREDICT_FALSE (ldp->sh_bit_val > FD_SETSIZE / 2)) + if (PREDICT_FALSE (ldp->vlsh_bit_val > FD_SETSIZE / 2)) { - clib_warning ("LDP<%d>: ERROR: LDP sid bit value %d (0x%x) > " - "FD_SETSIZE/2 %d (0x%x)!", getpid (), - ldp->sh_bit_val, ldp->sh_bit_val, - FD_SETSIZE / 2, FD_SETSIZE / 2); + LDBG (0, "ERROR: LDP sid bit value %d > FD_SETSIZE/2 %d!", + ldp->vlsh_bit_val, FD_SETSIZE / 2); errno = EOVERFLOW; return -1; } sid_bits = libc_bits = 0; u32 n_bytes = nfds / 8 + ((nfds % 8) ? 1 : 0); + if (readfds) { clib_bitmap_validate (ldpw->sid_rd_bitmap, minbits); @@ -899,13 +636,12 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, clib_bitmap_foreach (fd, ldpw->rd_bitmap, ({ if (fd > nfds) break; - sid = ldp_sh_from_fd (fd); - LDBG (3, "readfds: fd %d (0x%x), sid %u (0x%x)", fd, fd, sid, sid); - if (sid == INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh == VLS_INVALID_HANDLE) clib_bitmap_set_no_check (ldpw->libc_rd_bitmap, fd, 1); else clib_bitmap_set_no_check (ldpw->sid_rd_bitmap, - vppcom_session_index (sid), 1); + vlsh_to_session_index (vlsh), 1); })); /* *INDENT-ON* */ @@ -914,10 +650,6 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, libc_bits_set = clib_bitmap_last_set (ldpw->libc_rd_bitmap) + 1; libc_bits = (libc_bits_set > libc_bits) ? libc_bits_set : libc_bits; - - LDBG (3, "readfds: sid_bits_set %d, sid_bits %d, " - "libc_bits_set %d, libc_bits %d", sid_bits_set, - sid_bits, libc_bits_set, libc_bits); } if (writefds) { @@ -931,13 +663,12 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, clib_bitmap_foreach (fd, ldpw->wr_bitmap, ({ if (fd > nfds) break; - sid = ldp_sh_from_fd (fd); - LDBG (3, "writefds: fd %d (0x%x), sid %u (0x%x)", fd, fd, sid, sid); - if (sid == INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh == VLS_INVALID_HANDLE) clib_bitmap_set_no_check (ldpw->libc_wr_bitmap, fd, 1); else clib_bitmap_set_no_check (ldpw->sid_wr_bitmap, - vppcom_session_index (sid), 1); + vlsh_to_session_index (vlsh), 1); })); /* *INDENT-ON* */ @@ -947,9 +678,6 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, libc_bits_set = clib_bitmap_last_set (ldpw->libc_wr_bitmap) + 1; libc_bits = (libc_bits_set > libc_bits) ? libc_bits_set : libc_bits; - LDBG (3, "writefds: sid_bits_set %d, sid_bits %d, " - "libc_bits_set %d, libc_bits %d", - sid_bits_set, sid_bits, libc_bits_set, libc_bits); } if (exceptfds) { @@ -963,13 +691,12 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, clib_bitmap_foreach (fd, ldpw->ex_bitmap, ({ if (fd > nfds) break; - sid = ldp_sh_from_fd (fd); - LDBG (3, "exceptfds: fd %d (0x%x), sid %u (0x%x)", fd, fd, sid, sid); - if (sid == INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh == VLS_INVALID_HANDLE) clib_bitmap_set_no_check (ldpw->libc_ex_bitmap, fd, 1); else clib_bitmap_set_no_check (ldpw->sid_ex_bitmap, - vppcom_session_index (sid), 1); + vlsh_to_session_index (vlsh), 1); })); /* *INDENT-ON* */ @@ -978,10 +705,6 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, libc_bits_set = clib_bitmap_last_set (ldpw->libc_ex_bitmap) + 1; libc_bits = (libc_bits_set > libc_bits) ? libc_bits_set : libc_bits; - - LDBG (3, "exceptfds: sid_bits_set %d, sid_bits %d, " - "libc_bits_set %d, libc_bits %d", - sid_bits_set, sid_bits, libc_bits_set, libc_bits); } if (PREDICT_FALSE (!sid_bits && !libc_bits)) @@ -997,8 +720,6 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, { if (!ldpw->select_vcl) { - func_str = "vppcom_select"; - if (readfds) clib_memcpy_fast (ldpw->rd_bitmap, ldpw->sid_rd_bitmap, vec_len (ldpw->rd_bitmap) * @@ -1029,49 +750,49 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, if (readfds) { /* *INDENT-OFF* */ - clib_bitmap_foreach (sid, ldpw->rd_bitmap, - ({ - fd = ldp_fd_from_sh (vppcom_session_handle (sid)); - if (PREDICT_FALSE (fd < 0)) - { - errno = EBADFD; - rv = -1; - goto done; - } - FD_SET (fd, readfds); - })); + clib_bitmap_foreach (si, ldpw->rd_bitmap, ({ + vlsh = vls_session_index_to_vlsh (si); + fd = ldp_vlsh_to_fd (vlsh); + if (PREDICT_FALSE (fd < 0)) + { + errno = EBADFD; + rv = -1; + goto done; + } + FD_SET (fd, readfds); + })); /* *INDENT-ON* */ } if (writefds) { /* *INDENT-OFF* */ - clib_bitmap_foreach (sid, ldpw->wr_bitmap, - ({ - fd = ldp_fd_from_sh (vppcom_session_handle (sid)); - if (PREDICT_FALSE (fd < 0)) - { - errno = EBADFD; - rv = -1; - goto done; - } - FD_SET (fd, writefds); - })); + clib_bitmap_foreach (si, ldpw->wr_bitmap, ({ + vlsh = vls_session_index_to_vlsh (si); + fd = ldp_vlsh_to_fd (vlsh); + if (PREDICT_FALSE (fd < 0)) + { + errno = EBADFD; + rv = -1; + goto done; + } + FD_SET (fd, writefds); + })); /* *INDENT-ON* */ } if (exceptfds) { /* *INDENT-OFF* */ - clib_bitmap_foreach (sid, ldpw->ex_bitmap, - ({ - fd = ldp_fd_from_sh (vppcom_session_handle (sid)); - if (PREDICT_FALSE (fd < 0)) - { - errno = EBADFD; - rv = -1; - goto done; - } - FD_SET (fd, exceptfds); - })); + clib_bitmap_foreach (si, ldpw->ex_bitmap, ({ + vlsh = vls_session_index_to_vlsh (si); + fd = ldp_vlsh_to_fd (vlsh); + if (PREDICT_FALSE (fd < 0)) + { + errno = EBADFD; + rv = -1; + goto done; + } + FD_SET (fd, exceptfds); + })); /* *INDENT-ON* */ } ldpw->select_vcl = 1; @@ -1085,8 +806,6 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, { struct timespec tspec; - func_str = "libc_pselect"; - if (readfds) clib_memcpy_fast (readfds, ldpw->libc_rd_bitmap, vec_len (ldpw->rd_bitmap) * @@ -1123,20 +842,6 @@ done: clib_bitmap_zero (ldpw->sid_ex_bitmap); clib_bitmap_zero (ldpw->libc_ex_bitmap); - if (LDP_DEBUG > 3) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: %s() failed! " - "rv %d, errno = %d", getpid (), - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: returning %d (0x%x)", getpid (), rv, rv); - } return rv; } @@ -1171,10 +876,9 @@ pselect (int nfds, fd_set * __restrict readfds, int socket (int domain, int type, int protocol) { - const char *func_str; - int rv; + int rv, sock_type = type & ~(SOCK_CLOEXEC | SOCK_NONBLOCK); u8 is_nonblocking = type & SOCK_NONBLOCK ? 1 : 0; - int sock_type = type & ~(SOCK_CLOEXEC | SOCK_NONBLOCK); + vls_handle_t vlsh; if ((errno = -ldp_init ())) return -1; @@ -1182,56 +886,29 @@ socket (int domain, int type, int protocol) if (((domain == AF_INET) || (domain == AF_INET6)) && ((sock_type == SOCK_STREAM) || (sock_type == SOCK_DGRAM))) { - int sid; u8 proto = ((sock_type == SOCK_DGRAM) ? VPPCOM_PROTO_UDP : VPPCOM_PROTO_TCP); - func_str = "vppcom_session_create"; + LDBG (0, "calling vls_create: proto %u (%s), is_nonblocking %u", + proto, vppcom_proto_str (proto), is_nonblocking); - LDBG (0, "calling %s(): proto %u (%s), is_nonblocking %u", - func_str, proto, vppcom_proto_str (proto), is_nonblocking); - - sid = vppcom_session_create (proto, is_nonblocking); - if (sid < 0) + vlsh = vls_create (proto, is_nonblocking); + if (vlsh < 0) { - errno = -sid; + errno = -vlsh; rv = -1; } else { - func_str = "ldp_fd_from_sid"; - rv = ldp_fd_alloc (sid); - if (rv < 0) - { - (void) vppcom_session_close (sid); - errno = -rv; - rv = -1; - } + rv = ldp_vlsh_to_fd (vlsh); } } else { - func_str = "libc_socket"; - - LDBG (0, "calling %s()", func_str); - + LDBG (0, "calling libc_socket"); rv = libc_socket (domain, type, protocol); } - if (LDP_DEBUG > 0) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: %s() failed! " - "rv %d, errno = %d", - getpid (), func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("returning fd %d (0x%x)", getpid (), rv, rv); - } return rv; } @@ -1245,9 +922,7 @@ socket (int domain, int type, int protocol) int socketpair (int domain, int type, int protocol, int fds[2]) { - const char *func_str; - int rv; - int sock_type = type & ~(SOCK_CLOEXEC | SOCK_NONBLOCK); + int rv, sock_type = type & ~(SOCK_CLOEXEC | SOCK_NONBLOCK); if ((errno = -ldp_init ())) return -1; @@ -1255,48 +930,30 @@ socketpair (int domain, int type, int protocol, int fds[2]) if (((domain == AF_INET) || (domain == AF_INET6)) && ((sock_type == SOCK_STREAM) || (sock_type == SOCK_DGRAM))) { - func_str = __func__; - - clib_warning ("LDP<%d>: LDP-TBD", getpid ()); + LDBG (0, "LDP-TBD"); errno = ENOSYS; rv = -1; } else { - func_str = "libc_socket"; - - LDBG (1, "calling %s()", func_str); - + LDBG (1, "calling libc_socketpair"); rv = libc_socketpair (domain, type, protocol, fds); } - if (LDP_DEBUG > 1) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: %s() failed! " - "rv %d, errno = %d", - getpid (), func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: : returning fd %d (0x%x)", getpid (), rv, rv); - } return rv; } int bind (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) { + vls_handle_t vlsh; int rv; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { vppcom_endpt_t ep; @@ -1305,9 +962,8 @@ bind (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) case AF_INET: if (len != sizeof (struct sockaddr_in)) { - clib_warning - ("LDP<%d>: ERROR: fd %d (0x%x): sid %u (0x%x): Invalid " - "AF_INET addr len %u!", getpid (), fd, fd, sid, sid, len); + LDBG (0, "ERROR: fd %d: vlsh %u: Invalid AF_INET addr len %u!", + fd, vlsh, len); errno = EINVAL; rv = -1; goto done; @@ -1320,9 +976,8 @@ bind (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) case AF_INET6: if (len != sizeof (struct sockaddr_in6)) { - clib_warning - ("LDP<%d>: ERROR: fd %d (0x%x): sid %u (0x%x): Invalid " - "AF_INET6 addr len %u!", getpid (), fd, fd, sid, sid, len); + LDBG (0, "ERROR: fd %d: vlsh %u: Invalid AF_INET6 addr len %u!", + fd, vlsh, len); errno = EINVAL; rv = -1; goto done; @@ -1333,17 +988,16 @@ bind (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) break; default: - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): sid %u (0x%x): " - "Unsupported address family %u!", - getpid (), fd, fd, sid, sid, addr->sa_family); + LDBG (0, "ERROR: fd %d: vlsh %u: Unsupported address family %u!", + fd, vlsh, addr->sa_family); errno = EAFNOSUPPORT; rv = -1; goto done; } - LDBG (0, "fd %d (0x%x): calling vppcom_session_bind(): " - "sid %u (0x%x), addr %p, len %u", fd, fd, sid, sid, addr, len); + LDBG (0, "fd %d: calling vls_bind: vlsh %u, addr %p, len %u", fd, vlsh, + addr, len); - rv = vppcom_session_bind (sid, &ep); + rv = vls_bind (vlsh, &ep); if (rv != VPPCOM_OK) { errno = -rv; @@ -1352,14 +1006,12 @@ bind (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) } else { - LDBG (0, "fd %d (0x%x): calling libc_bind(): addr %p, len %u", - fd, fd, addr, len); - + LDBG (0, "fd %d: calling libc_bind: addr %p, len %u", fd, addr, len); rv = libc_bind (fd, addr, len); } done: - LDBG (1, "fd %d (0x%x): returning %d", fd, fd, rv); + LDBG (1, "fd %d: returning %d", fd, rv); return rv; } @@ -1413,28 +1065,22 @@ ldp_copy_ep_to_sockaddr (__SOCKADDR_ARG addr, socklen_t * __restrict len, int getsockname (int fd, __SOCKADDR_ARG addr, socklen_t * __restrict len) { + vls_handle_t vlsh; int rv; - const char *func_str; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { vppcom_endpt_t ep; u8 addr_buf[sizeof (struct in6_addr)]; u32 size = sizeof (ep); ep.ip = addr_buf; - func_str = "vppcom_session_attr[GET_LCL_ADDR]"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): sid %u (0x%x), " - "addr %p, len %u", - getpid (), fd, fd, func_str, sid, sid, addr, len); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_LCL_ADDR, &ep, &size); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_LCL_ADDR, &ep, &size); if (rv != VPPCOM_OK) { errno = -rv; @@ -1452,53 +1098,31 @@ getsockname (int fd, __SOCKADDR_ARG addr, socklen_t * __restrict len) } else { - func_str = "libc_getsockname"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "addr %p, len %u", - getpid (), fd, fd, func_str, addr, len); - rv = libc_getsockname (fd, addr, len); } - if (LDP_DEBUG > 2) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } return rv; } int connect (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) { + vls_handle_t vlsh; int rv; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; if (!addr) { - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): NULL addr, len %u", - getpid (), fd, fd, len); + LDBG (0, "ERROR: fd %d: NULL addr, len %u", fd, len); errno = EINVAL; rv = -1; goto done; } - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { vppcom_endpt_t ep; @@ -1507,9 +1131,8 @@ connect (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) case AF_INET: if (len != sizeof (struct sockaddr_in)) { - clib_warning - ("LDP<%d>: fd %d (0x%x): ERROR sid %u (0x%x): Invalid " - "AF_INET addr len %u!", getpid (), fd, fd, sid, sid, len); + LDBG (0, "fd %d: ERROR vlsh %u: Invalid AF_INET addr len %u!", + fd, vlsh, len); errno = EINVAL; rv = -1; goto done; @@ -1522,9 +1145,8 @@ connect (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) case AF_INET6: if (len != sizeof (struct sockaddr_in6)) { - clib_warning - ("LDP<%d>: fd %d (0x%x): ERROR sid %u (0x%x): Invalid " - "AF_INET6 addr len %u!", getpid (), fd, fd, sid, sid, len); + LDBG (0, "fd %d: ERROR vlsh %u: Invalid AF_INET6 addr len %u!", + fd, vlsh, len); errno = EINVAL; rv = -1; goto done; @@ -1535,17 +1157,16 @@ connect (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) break; default: - clib_warning ("LDP<%d>: fd %d (0x%x): ERROR sid %u (0x%x): " - "Unsupported address family %u!", - getpid (), fd, fd, sid, sid, addr->sa_family); + LDBG (0, "fd %d: ERROR vlsh %u: Unsupported address family %u!", + fd, vlsh, addr->sa_family); errno = EAFNOSUPPORT; rv = -1; goto done; } - LDBG (0, "fd %d (0x%x): calling vppcom_session_connect(): sid %u (0x%x)" - " addr %p len %u", fd, fd, sid, sid, addr, len); + LDBG (0, "fd %d: calling vls_connect(): vlsh %u addr %p len %u", fd, + vlsh, addr, len); - rv = vppcom_session_connect (sid, &ep); + rv = vls_connect (vlsh, &ep); if (rv != VPPCOM_OK) { errno = -rv; @@ -1554,42 +1175,35 @@ connect (int fd, __CONST_SOCKADDR_ARG addr, socklen_t len) } else { - LDBG (0, "fd %d (0x%x): calling libc_connect(): addr %p, len %u", - fd, fd, addr, len); + LDBG (0, "fd %d: calling libc_connect(): addr %p, len %u", + fd, addr, len); rv = libc_connect (fd, addr, len); } done: - LDBG (1, "fd %d (0x%x): returning %d (0x%x)", fd, fd, rv, rv); + LDBG (1, "fd %d: returning %d (0x%x)", fd, rv, rv); return rv; } int getpeername (int fd, __SOCKADDR_ARG addr, socklen_t * __restrict len) { + vls_handle_t vlsh; int rv; - const char *func_str; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { vppcom_endpt_t ep; u8 addr_buf[sizeof (struct in6_addr)]; u32 size = sizeof (ep); ep.ip = addr_buf; - func_str = "vppcom_session_attr[GET_PEER_ADDR]"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): sid %u (0x%x), " - "addr %p, len %u", - getpid (), fd, fd, func_str, sid, sid, addr, len); - - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_PEER_ADDR, &ep, &size); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_PEER_ADDR, &ep, &size); if (rv != VPPCOM_OK) { errno = -rv; @@ -1607,55 +1221,24 @@ getpeername (int fd, __SOCKADDR_ARG addr, socklen_t * __restrict len) } else { - func_str = "libc_getpeername"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "addr %p, len %u", - getpid (), fd, fd, func_str, addr, len); - rv = libc_getpeername (fd, addr, len); } - if (LDP_DEBUG > 2) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } return rv; } ssize_t send (int fd, const void *buf, size_t n, int flags) { + vls_handle_t vlsh = ldp_fd_to_vlsh (fd); ssize_t size; - const char *func_str; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + if (vlsh != VLS_INVALID_HANDLE) { - - func_str = "vppcom_session_sendto"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): sid %u (0x%x), " - "buf %p, n %u, flags 0x%x", - getpid (), fd, fd, func_str, sid, sid, buf, n, flags); - - size = vppcom_session_sendto (sid, (void *) buf, n, flags, NULL); + size = vls_sendto (vlsh, (void *) buf, n, flags, NULL); if (size < VPPCOM_OK) { errno = -size; @@ -1664,31 +1247,9 @@ send (int fd, const void *buf, size_t n, int flags) } else { - func_str = "libc_send"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "buf %p, n %u, flags 0x%x", - getpid (), fd, fd, func_str, buf, n, flags); - size = libc_send (fd, buf, n, flags); } - if (LDP_DEBUG > 2) - { - if (size < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, size, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, size, size); - } return size; } @@ -1696,33 +1257,28 @@ ssize_t sendfile (int out_fd, int in_fd, off_t * offset, size_t len) { ldp_worker_ctx_t *ldpw = ldp_worker_get_current (); + vls_handle_t vlsh; ssize_t size = 0; - const char *func_str; - u32 sid = ldp_sh_from_fd (out_fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (out_fd); + if (vlsh != VLS_INVALID_HANDLE) { int rv; ssize_t results = 0; size_t n_bytes_left = len; size_t bytes_to_read; int nbytes; - int errno_val; u8 eagain = 0; u32 flags, flags_len = sizeof (flags); - func_str = "vppcom_session_attr[GET_FLAGS]"; - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_FLAGS, &flags, - &flags_len); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_FLAGS, &flags, &flags_len); if (PREDICT_FALSE (rv != VPPCOM_OK)) { - clib_warning ("LDP<%d>: ERROR: out fd %d (0x%x): %s(): " - "sid %u (0x%x), returned %d (%s)!", getpid (), - out_fd, out_fd, func_str, sid, sid, rv, - vppcom_retval_str (rv)); + LDBG (0, "ERROR: out fd %d: vls_attr: vlsh %u, returned %d (%s)!", + out_fd, vlsh, rv, vppcom_retval_str (rv)); vec_reset_length (ldpw->io_buffer); errno = -rv; @@ -1735,14 +1291,6 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) off_t off = lseek (in_fd, *offset, SEEK_SET); if (PREDICT_FALSE (off == -1)) { - func_str = "lseek"; - errno_val = errno; - clib_warning ("LDP<%d>: ERROR: out fd %d (0x%x): %s(): " - "SEEK_SET failed: in_fd %d, offset %p, " - "*offset %ld, rv %ld, errno %d", getpid (), - out_fd, out_fd, in_fd, offset, *offset, off, - errno_val); - errno = errno_val; size = -1; goto done; } @@ -1752,14 +1300,11 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) do { - func_str = "vppcom_session_attr[GET_NWRITE]"; - size = vppcom_session_attr (sid, VPPCOM_ATTR_GET_NWRITE, 0, 0); + size = vls_attr (vlsh, VPPCOM_ATTR_GET_NWRITE, 0, 0); if (size < 0) { - clib_warning - ("LDP<%d>: ERROR: fd %d (0x%x): %s(): sid %u (0x%x), " - "returned %d (%s)!", getpid (), out_fd, out_fd, func_str, - sid, sid, size, vppcom_retval_str (size)); + LDBG (0, "ERROR: fd %d: vls_attr: vlsh %u returned %d (%s)!", + out_fd, vlsh, size, vppcom_retval_str (size)); vec_reset_length (ldpw->io_buffer); errno = -size; size = -1; @@ -1767,25 +1312,12 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) } bytes_to_read = size; - if (LDP_DEBUG > 2) - clib_warning - ("LDP<%d>: fd %d (0x%x): called %s(): sid %u (0x%x), " - "results %ld, n_bytes_left %lu, bytes_to_read %lu", getpid (), - out_fd, out_fd, func_str, sid, sid, results, n_bytes_left, - bytes_to_read); - if (bytes_to_read == 0) { if (flags & O_NONBLOCK) { if (!results) - { - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): sid %u (0x%x): " - "EAGAIN", - getpid (), out_fd, out_fd, sid, sid); - eagain = 1; - } + eagain = 1; goto update_offset; } else @@ -1796,15 +1328,6 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) nbytes = libc_read (in_fd, ldpw->io_buffer, bytes_to_read); if (nbytes < 0) { - func_str = "libc_read"; - errno_val = errno; - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): in_fd (%d), " - "io_buffer %p, bytes_to_read %lu, rv %d, " - "errno %d", getpid (), out_fd, out_fd, func_str, - in_fd, ldpw->io_buffer, bytes_to_read, nbytes, - errno_val); - errno = errno_val; - if (results == 0) { vec_reset_length (ldpw->io_buffer); @@ -1813,15 +1336,8 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) } goto update_offset; } - func_str = "vppcom_session_write"; - if (LDP_DEBUG > 2) - clib_warning - ("LDP<%d>: fd %d (0x%x): calling %s(): sid %u (0x%x), " - "buf %p, nbytes %u: results %d, n_bytes_left %d", getpid (), - out_fd, out_fd, func_str, sid, sid, ldpw->io_buffer, nbytes, - results, n_bytes_left); - - size = vppcom_session_write (sid, ldpw->io_buffer, nbytes); + + size = vls_write (vlsh, ldpw->io_buffer, nbytes); if (size < 0) { if (size == VPPCOM_EAGAIN) @@ -1829,27 +1345,12 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) if (flags & O_NONBLOCK) { if (!results) - { - if (LDP_DEBUG > 2) - clib_warning - ("LDP<%d>: fd %d (0x%x): sid %u (0x%x): " - "EAGAIN", getpid (), out_fd, out_fd, sid, sid); - eagain = 1; - } + eagain = 1; goto update_offset; } else continue; } - else - { - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s():" - "sid %u, io_buffer %p, nbytes %u " - "returned %d (%s)", - getpid (), out_fd, out_fd, func_str, - sid, ldpw->io_buffer, nbytes, - size, vppcom_retval_str (size)); - } if (results == 0) { vec_reset_length (ldpw->io_buffer); @@ -1873,13 +1374,6 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) off_t off = lseek (in_fd, *offset, SEEK_SET); if (PREDICT_FALSE (off == -1)) { - func_str = "lseek"; - errno_val = errno; - clib_warning ("LDP<%d>: ERROR: %s(): SEEK_SET failed: " - "in_fd %d, offset %p, *offset %ld, " - "rv %ld, errno %d", getpid (), in_fd, - offset, *offset, off, errno_val); - errno = errno_val; size = -1; goto done; } @@ -1897,33 +1391,10 @@ sendfile (int out_fd, int in_fd, off_t * offset, size_t len) } else { - func_str = "libc_send"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "in_fd %d, offset %p, len %u", - getpid (), out_fd, out_fd, func_str, - in_fd, offset, len); - size = libc_sendfile (out_fd, in_fd, offset, len); } done: - if (LDP_DEBUG > 2) - { - if (size < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), out_fd, out_fd, - func_str, size, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), out_fd, out_fd, size, size); - } return size; } @@ -1936,27 +1407,21 @@ sendfile64 (int out_fd, int in_fd, off_t * offset, size_t len) ssize_t recv (int fd, void *buf, size_t n, int flags) { + vls_handle_t vlsh; ssize_t size; - u32 sid; if ((errno = -ldp_init ())) return -1; - sid = ldp_sh_from_fd (fd); - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - LDBG (2, "fd %d (0x%x): calling vcl recvfrom: sid %u (0x%x), buf %p," - " n %u, flags 0x%x", fd, fd, sid, sid, buf, n, flags); - - size = vppcom_session_recvfrom (sid, buf, n, flags, NULL); + size = vls_recvfrom (vlsh, buf, n, flags, NULL); if (size < 0) errno = -size; } else { - LDBG (2, "fd %d (0x%x): calling libc_recvfrom(): buf %p, n %u, " - "flags 0x%x", fd, fd, buf, n, flags); - size = libc_recv (fd, buf, n, flags); } @@ -1967,14 +1432,14 @@ ssize_t sendto (int fd, const void *buf, size_t n, int flags, __CONST_SOCKADDR_ARG addr, socklen_t addr_len) { + vls_handle_t vlsh; ssize_t size; - const char *func_str = __func__; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != INVALID_SESSION_ID) { vppcom_endpt_t *ep = 0; vppcom_endpt_t _ep; @@ -2007,15 +1472,7 @@ sendto (int fd, const void *buf, size_t n, int flags, } } - func_str = "vppcom_session_sendto"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), buf %p, n %u, flags 0x%x, ep %p", - getpid (), fd, fd, func_str, sid, sid, buf, n, - flags, ep); - - size = vppcom_session_sendto (sid, (void *) buf, n, flags, ep); + size = vls_sendto (vlsh, (void *) buf, n, flags, ep); if (size < 0) { errno = -size; @@ -2024,33 +1481,10 @@ sendto (int fd, const void *buf, size_t n, int flags, } else { - func_str = "libc_sendto"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "buf %p, n %u, flags 0x%x, addr %p, addr_len %d", - getpid (), fd, fd, func_str, buf, n, flags, - addr, addr_len); - size = libc_sendto (fd, buf, n, flags, addr, addr_len); } done: - if (LDP_DEBUG > 2) - { - if (size < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, size, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, size, size); - } return size; } @@ -2058,35 +1492,28 @@ ssize_t recvfrom (int fd, void *__restrict buf, size_t n, int flags, __SOCKADDR_ARG addr, socklen_t * __restrict addr_len) { + vls_handle_t sid; ssize_t size; - const char *func_str; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + sid = ldp_fd_to_vlsh (fd); + if (sid != VLS_INVALID_HANDLE) { vppcom_endpt_t ep; u8 src_addr[sizeof (struct sockaddr_in6)]; - func_str = "vppcom_session_recvfrom"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), buf %p, n %u, flags 0x%x, ep %p", - getpid (), fd, fd, func_str, sid, sid, buf, n, - flags, &ep); if (addr) { ep.ip = src_addr; - size = vppcom_session_recvfrom (sid, buf, n, flags, &ep); + size = vls_recvfrom (sid, buf, n, flags, &ep); if (size > 0) size = ldp_copy_ep_to_sockaddr (addr, addr_len, &ep); } else - size = vppcom_session_recvfrom (sid, buf, n, flags, NULL); + size = vls_recvfrom (sid, buf, n, flags, NULL); if (size < 0) { @@ -2096,80 +1523,33 @@ recvfrom (int fd, void *__restrict buf, size_t n, int flags, } else { - func_str = "libc_recvfrom"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "buf %p, n %u, flags 0x%x, addr %p, addr_len %d", - getpid (), fd, fd, func_str, buf, n, flags, - addr, addr_len); - size = libc_recvfrom (fd, buf, n, flags, addr, addr_len); } - if (LDP_DEBUG > 2) - { - if (size < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, size, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, size, size); - } return size; } ssize_t sendmsg (int fd, const struct msghdr * message, int flags) { + vls_handle_t vlsh; ssize_t size; - const char *func_str; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - func_str = __func__; - - clib_warning ("LDP<%d>: LDP-TBD", getpid ()); + LDBG (0, "LDP-TBD"); errno = ENOSYS; size = -1; } else { - func_str = "libc_sendmsg"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "message %p, flags 0x%x", - getpid (), fd, fd, func_str, message, flags); - size = libc_sendmsg (fd, message, flags); } - if (LDP_DEBUG > 2) - { - if (size < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, size, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, size, size); - } return size; } @@ -2179,12 +1559,12 @@ sendmmsg (int fd, struct mmsghdr *vmessages, unsigned int vlen, int flags) { ssize_t size; const char *func_str; - u32 sid = ldp_sh_from_fd (fd); + u32 sh = ldp_fd_to_vlsh (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + if (sh != INVALID_SESSION_ID) { clib_warning ("LDP<%d>: LDP-TBD", getpid ()); errno = ENOSYS; @@ -2224,48 +1604,24 @@ sendmmsg (int fd, struct mmsghdr *vmessages, unsigned int vlen, int flags) ssize_t recvmsg (int fd, struct msghdr * message, int flags) { + vls_handle_t vlsh; ssize_t size; - const char *func_str; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - func_str = __func__; - - clib_warning ("LDP<%d>: LDP-TBD", getpid ()); + LDBG (0, "LDP-TBD"); errno = ENOSYS; size = -1; } else { - func_str = "libc_recvmsg"; - - if (LDP_DEBUG > 2) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "message %p, flags 0x%x", - getpid (), fd, fd, func_str, message, flags); - size = libc_recvmsg (fd, message, flags); } - if (LDP_DEBUG > 2) - { - if (size < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, size, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, size, size); - } return size; } @@ -2276,12 +1632,12 @@ recvmmsg (int fd, struct mmsghdr *vmessages, { ssize_t size; const char *func_str; - u32 sid = ldp_sh_from_fd (fd); + u32 sh = ldp_fd_to_vlsh (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + if (sh != INVALID_SESSION_ID) { clib_warning ("LDP<%d>: LDP-TBD", getpid ()); errno = ENOSYS; @@ -2323,15 +1679,14 @@ int getsockopt (int fd, int level, int optname, void *__restrict optval, socklen_t * __restrict optlen) { + vls_handle_t vlsh; int rv; - const char *func_str = __func__; - u32 sid = ldp_sh_from_fd (fd); - u32 buflen = optlen ? (u32) * optlen : 0; if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { rv = -EOPNOTSUPP; @@ -2341,50 +1696,26 @@ getsockopt (int fd, int level, int optname, switch (optname) { case TCP_NODELAY: - func_str = "vppcom_session_attr[SOL_TCP,GET_TCP_NODELAY]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_TCP_NODELAY, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_TCP_NODELAY, + optval, optlen); break; case TCP_MAXSEG: - func_str = "vppcom_session_attr[SOL_TCP,GET_TCP_USER_MSS]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_TCP_USER_MSS, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_TCP_USER_MSS, + optval, optlen); break; case TCP_KEEPIDLE: - func_str = "vppcom_session_attr[SOL_TCP,GET_TCP_KEEPIDLE]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_TCP_KEEPIDLE, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_TCP_KEEPIDLE, + optval, optlen); break; case TCP_KEEPINTVL: - func_str = "vppcom_session_attr[SOL_TCP,GET_TCP_KEEPINTVL]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), SOL_TCP", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_TCP_KEEPINTVL, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_TCP_KEEPINTVL, + optval, optlen); break; case TCP_INFO: if (optval && optlen && (*optlen == sizeof (struct tcp_info))) { - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): sid %u (0x%x), " - "SOL_TCP, TCP_INFO, optval %p, " - "optlen %d: #LDP-NOP#", - getpid (), fd, fd, sid, sid, - optval, *optlen); + LDBG (1, "fd %d: vlsh %u SOL_TCP, TCP_INFO, optval %p, " + "optlen %d: #LDP-NOP#", fd, vlsh, optval, *optlen); memset (optval, 0, *optlen); rv = VPPCOM_OK; } @@ -2392,11 +1723,8 @@ getsockopt (int fd, int level, int optname, rv = -EFAULT; break; default: - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): " - "sid %u (0x%x), SOL_TCP, " - "optname %d unsupported!", - getpid (), fd, fd, func_str, sid, sid, optname); + LDBG (0, "ERROR: fd %d: getsockopt SOL_TCP: sid %u, " + "optname %d unsupported!", fd, vlsh, optname); break; } break; @@ -2404,20 +1732,11 @@ getsockopt (int fd, int level, int optname, switch (optname) { case IPV6_V6ONLY: - func_str = "vppcom_session_attr[SOL_IPV6,GET_V6ONLY]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_V6ONLY, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_V6ONLY, optval, optlen); break; default: - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): " - "sid %u (0x%x), SOL_IPV6, " - "optname %d unsupported!", - getpid (), fd, fd, func_str, sid, sid, optname); + LDBG (0, "ERROR: fd %d: getsockopt SOL_IPV6: vlsh %u " + "optname %d unsupported!", fd, vlsh, optname); break; } break; @@ -2425,84 +1744,35 @@ getsockopt (int fd, int level, int optname, switch (optname) { case SO_ACCEPTCONN: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_ACCEPTCONN]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_LISTEN, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_LISTEN, optval, optlen); break; case SO_KEEPALIVE: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_KEEPALIVE]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_KEEPALIVE, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_KEEPALIVE, optval, optlen); break; case SO_PROTOCOL: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_PROTOCOL]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_PROTOCOL, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_PROTOCOL, optval, optlen); *(int *) optval = *(int *) optval ? SOCK_DGRAM : SOCK_STREAM; break; case SO_SNDBUF: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_TX_FIFO_LEN]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), optlen %d", - getpid (), fd, fd, func_str, sid, sid, buflen); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_TX_FIFO_LEN, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_TX_FIFO_LEN, + optval, optlen); break; case SO_RCVBUF: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_RX_FIFO_LEN]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), optlen %d", - getpid (), fd, fd, func_str, sid, sid, buflen); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_RX_FIFO_LEN, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_RX_FIFO_LEN, + optval, optlen); break; case SO_REUSEADDR: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_REUSEADDR]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_REUSEADDR, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_REUSEADDR, optval, optlen); break; case SO_BROADCAST: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_BROADCAST]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_BROADCAST, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_BROADCAST, optval, optlen); break; case SO_ERROR: - func_str = "vppcom_session_attr[SOL_SOCKET,GET_ERROR]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_GET_ERROR, - optval, optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_GET_ERROR, optval, optlen); break; default: - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): " - "sid %u (0x%x), SOL_SOCKET, " - "optname %d unsupported!", - getpid (), fd, fd, func_str, sid, sid, optname); + LDBG (0, "ERROR: fd %d: getsockopt SOL_SOCKET: vlsh %u " + "optname %d unsupported!", fd, vlsh, optname); break; } break; @@ -2518,32 +1788,9 @@ getsockopt (int fd, int level, int optname, } else { - func_str = "libc_getsockopt"; - - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): level %d, " - "optname %d, optval %p, optlen %d", - getpid (), fd, fd, func_str, level, optname, - optval, optlen); - rv = libc_getsockopt (fd, level, optname, optval, optlen); } - if (LDP_DEBUG > 1) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } return rv; } @@ -2551,14 +1798,14 @@ int setsockopt (int fd, int level, int optname, const void *optval, socklen_t optlen) { + vls_handle_t vlsh; int rv; - const char *func_str = __func__; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { rv = -EOPNOTSUPP; @@ -2568,47 +1815,24 @@ setsockopt (int fd, int level, int optname, switch (optname) { case TCP_NODELAY: - func_str = "vppcom_session_attr[SOL_TCP,SET_TCP_NODELAY]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_TCP_NODELAY, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_TCP_NODELAY, + (void *) optval, &optlen); break; case TCP_MAXSEG: - func_str = "vppcom_session_attr[SOL_TCP,SET_TCP_USER_MSS]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_TCP_USER_MSS, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_TCP_USER_MSS, + (void *) optval, &optlen); break; case TCP_KEEPIDLE: - func_str = "vppcom_session_attr[SOL_TCP,SET_TCP_KEEPIDLE]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_TCP_KEEPIDLE, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_TCP_KEEPIDLE, + (void *) optval, &optlen); break; case TCP_KEEPINTVL: - func_str = "vppcom_session_attr[SOL_TCP,SET_TCP_KEEPINTVL]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x), SOL_TCP", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_TCP_KEEPINTVL, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_TCP_KEEPINTVL, + (void *) optval, &optlen); break; default: - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): " - "sid %u (0x%x), SOL_TCP, " - "optname %d unsupported!", - getpid (), fd, fd, func_str, sid, sid, optname); + LDBG (0, "ERROR: fd %d: setsockopt() SOL_TCP: vlsh %u" + "optname %d unsupported!", fd, vlsh, optname); break; } break; @@ -2616,20 +1840,12 @@ setsockopt (int fd, int level, int optname, switch (optname) { case IPV6_V6ONLY: - func_str = "vppcom_session_attr[SOL_IPV6,SET_V6ONLY]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_V6ONLY, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_V6ONLY, + (void *) optval, &optlen); break; default: - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): " - "sid %u (0x%x), SOL_IPV6, " - "optname %d unsupported!", - getpid (), fd, fd, func_str, sid, sid, optname); + LDBG (0, "ERROR: fd %d: setsockopt SOL_IPV6: vlsh %u" + "optname %d unsupported!", fd, vlsh, optname); break; } break; @@ -2637,38 +1853,20 @@ setsockopt (int fd, int level, int optname, switch (optname) { case SO_KEEPALIVE: - func_str = "vppcom_session_attr[SOL_SOCKET,SET_KEEPALIVE]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_KEEPALIVE, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_KEEPALIVE, + (void *) optval, &optlen); break; case SO_REUSEADDR: - func_str = "vppcom_session_attr[SOL_SOCKET,SET_REUSEADDR]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_REUSEADDR, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_REUSEADDR, + (void *) optval, &optlen); break; case SO_BROADCAST: - func_str = "vppcom_session_attr[SOL_SOCKET,SET_BROADCAST]"; - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): " - "sid %u (0x%x)", - getpid (), fd, fd, func_str, sid, sid); - rv = vppcom_session_attr (sid, VPPCOM_ATTR_SET_BROADCAST, - (void *) optval, &optlen); + rv = vls_attr (vlsh, VPPCOM_ATTR_SET_BROADCAST, + (void *) optval, &optlen); break; default: - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s(): " - "sid %u (0x%x), SOL_SOCKET, " - "optname %d unsupported!", - getpid (), fd, fd, func_str, sid, sid, optname); + LDBG (0, "ERROR: fd %d: setsockopt SOL_SOCKET: vlsh %u " + "optname %d unsupported!", fd, vlsh, optname); break; } break; @@ -2684,50 +1882,27 @@ setsockopt (int fd, int level, int optname, } else { - func_str = "libc_setsockopt"; - - if (LDP_DEBUG > 1) - clib_warning ("LDP<%d>: fd %d (0x%x): calling %s(): level %d, " - "optname %d, optval %p, optlen %d", - getpid (), fd, fd, func_str, level, optname, - optval, optlen); - rv = libc_setsockopt (fd, level, optname, optval, optlen); } - if (LDP_DEBUG > 1) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } return rv; } int listen (int fd, int n) { + vls_handle_t vlsh; int rv; - u32 sid = ldp_sh_from_fd (fd); if ((errno = -ldp_init ())) return -1; - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - LDBG (0, "fd %d (0x%x): calling vppcom_session_listen():" - " sid %u (0x%x), n %d", fd, fd, sid, sid, n); + LDBG (0, "fd %d: calling vls_listen: vlsh %u, n %d", fd, vlsh, n); - rv = vppcom_session_listen (sid, n); + rv = vls_listen (vlsh, n); if (rv != VPPCOM_OK) { errno = -rv; @@ -2736,12 +1911,11 @@ listen (int fd, int n) } else { - LDBG (0, "fd %d (0x%x): calling libc_listen(): n %d", fd, fd, n); - + LDBG (0, "fd %d: calling libc_listen(): n %d", fd, n); rv = libc_listen (fd, n); } - LDBG (1, "fd %d (0x%x): returning %d (0x%x)", fd, fd, rv, rv); + LDBG (1, "fd %d: returning %d", fd, rv); return rv; } @@ -2749,29 +1923,27 @@ static inline int ldp_accept4 (int listen_fd, __SOCKADDR_ARG addr, socklen_t * __restrict addr_len, int flags) { + vls_handle_t listen_vlsh, accept_vlsh; int rv; - u32 listen_sh; - int accept_sh; if ((errno = -ldp_init ())) return -1; - listen_sh = ldp_sh_from_fd (listen_fd); - if (listen_sh != INVALID_SESSION_ID) + listen_vlsh = ldp_fd_to_vlsh (listen_fd); + if (listen_vlsh != VLS_INVALID_HANDLE) { vppcom_endpt_t ep; u8 src_addr[sizeof (struct sockaddr_in6)]; memset (&ep, 0, sizeof (ep)); ep.ip = src_addr; - LDBG (0, "listen fd %d (0x%x): calling vppcom_session_accept:" - " listen sid %u (0x%x), ep %p, flags 0x%x", listen_fd, - listen_fd, listen_sh, listen_sh, ep, flags); + LDBG (0, "listen fd %d: calling vppcom_session_accept: listen sid %u," + " ep %p, flags 0x%x", listen_fd, listen_vlsh, ep, flags); - accept_sh = vppcom_session_accept (listen_sh, &ep, flags); - if (accept_sh < 0) + accept_vlsh = vls_accept (listen_vlsh, &ep, flags); + if (accept_vlsh < 0) { - errno = -accept_sh; + errno = -accept_vlsh; rv = -1; } else @@ -2779,33 +1951,25 @@ ldp_accept4 (int listen_fd, __SOCKADDR_ARG addr, rv = ldp_copy_ep_to_sockaddr (addr, addr_len, &ep); if (rv != VPPCOM_OK) { - (void) vppcom_session_close ((u32) accept_sh); + (void) vls_close (accept_vlsh); errno = -rv; rv = -1; } else { - rv = ldp_fd_alloc ((u32) accept_sh); - if (rv < 0) - { - (void) vppcom_session_close ((u32) accept_sh); - errno = -rv; - rv = -1; - } + rv = ldp_vlsh_to_fd (accept_vlsh); } } } else { - LDBG (0, "listen fd %d (0x%x): calling libc_accept4(): " - "addr %p, addr_len %p, flags 0x%x", listen_fd, - listen_fd, addr, addr_len, flags); + LDBG (0, "listen fd %d: calling libc_accept4(): addr %p, addr_len %p," + " flags 0x%x", listen_fd, addr, addr_len, flags); rv = libc_accept4 (listen_fd, addr, addr_len, flags); } - LDBG (1, "listen fd %d (0x%x): returning %d (0x%x)", listen_fd, listen_fd, - rv, rv); + LDBG (1, "listen fd %d: accept returning %d", listen_fd, rv); return rv; } @@ -2826,39 +1990,36 @@ accept (int fd, __SOCKADDR_ARG addr, socklen_t * __restrict addr_len) int shutdown (int fd, int how) { - int rv = 0; + vls_handle_t vlsh; + int rv = 0, flags; + u32 flags_len = sizeof (flags); if ((errno = -ldp_init ())) return -1; - if (ldp_fd_is_sh (fd)) + vlsh = ldp_fd_to_vlsh (fd); + if (vlsh != VLS_INVALID_HANDLE) { - u32 fd_index = fd - ldp->sh_bit_val; - ldp_fd_entry_t *fde; + LDBG (0, "called shutdown: fd %u vlsh %u how %d", fd, vlsh, how); - fde = ldp_fd_entry_lock (fd_index); - if (!fde) + if (vls_attr (vlsh, VPPCOM_ATTR_SET_SHUT, &how, &flags_len)) { - errno = ENOTCONN; + close (fd); return -1; } - if (how == SHUT_RD) - fde->flags |= LDP_F_SHUT_RD; - else if (how == SHUT_WR) - fde->flags |= LDP_F_SHUT_WR; - else if (how == SHUT_RDWR) - fde->flags |= (LDP_F_SHUT_RD | LDP_F_SHUT_WR); + if (vls_attr (vlsh, VPPCOM_ATTR_GET_SHUT, &flags, &flags_len)) + { + close (fd); + return -1; + } - if ((fde->flags & LDP_F_SHUT_RD) && (fde->flags & LDP_F_SHUT_WR)) + if (flags == SHUT_RDWR) rv = close (fd); - - ldp_fd_entry_unlock (fde); - LDBG (0, "fd %d (0x%x): calling vcl shutdown: how %d", fd, fd, how); } else { - LDBG (1, "fd %d (0x%x): calling libc_shutdown: how %d", fd, fd, how); + LDBG (0, "fd %d: calling libc_shutdown: how %d", fd, how); rv = libc_shutdown (fd, how); } @@ -2869,7 +2030,7 @@ int epoll_create1 (int flags) { ldp_worker_ctx_t *ldpw = ldp_worker_get_current (); - const char *func_str; + vls_handle_t vlsh; int rv; if ((errno = -ldp_init ())) @@ -2883,34 +2044,18 @@ epoll_create1 (int flags) LDBG (0, "created vcl epfd %u", rv); return rv; } - func_str = "vppcom_epoll_create"; - - LDBG (1, "calling %s()", func_str); - rv = vppcom_epoll_create (); - - if (PREDICT_FALSE (rv < 0)) + vlsh = vls_epoll_create (); + if (PREDICT_FALSE (vlsh == VLS_INVALID_HANDLE)) { - errno = -rv; + errno = -vlsh; rv = -1; } else - rv = ldp_fd_alloc ((u32) rv); - - if (LDP_DEBUG > 1) { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: %s() failed! " - "rv %d, errno = %d", - getpid (), func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: returning epfd %d (0x%x)", getpid (), rv, rv); + rv = ldp_vlsh_to_fd (vlsh); } + LDBG (0, "epoll_create epfd %u vlsh %u", rv, vlsh); return rv; } @@ -2923,43 +2068,38 @@ epoll_create (int size) int epoll_ctl (int epfd, int op, int fd, struct epoll_event *event) { - u32 vep_idx = ldp_sh_from_fd (epfd), sid; - const char *func_str; + vls_handle_t vep_vlsh, vlsh; int rv; if ((errno = -ldp_init ())) return -1; - if (PREDICT_FALSE (vep_idx == INVALID_SESSION_ID)) + vep_vlsh = ldp_fd_to_vlsh (epfd); + if (PREDICT_FALSE (vep_vlsh == VLS_INVALID_HANDLE)) { /* The LDP epoll_create1 always creates VCL epfd's. * The app should never have a kernel base epoll fd unless it * was acquired outside of the LD_PRELOAD process context. * In any case, if we get one, punt it to libc_epoll_ctl. */ - func_str = "libc_epoll_ctl"; - - LDBG (1, "epfd %d (0x%x): calling %s(): op %d, fd %d (0x%x)," - " event %p", epfd, epfd, func_str, op, fd, fd, event); + LDBG (1, "epfd %d: calling libc_epoll_ctl: op %d, fd %d" + " event %p", epfd, op, fd, event); rv = libc_epoll_ctl (epfd, op, fd, event); goto done; } - sid = ldp_sh_from_fd (fd); + vlsh = ldp_fd_to_vlsh (fd); - LDBG (0, "epfd %d (0x%x), vep_idx %d (0x%x), sid %d (0x%x)", - epfd, epfd, vep_idx, vep_idx, sid, sid); + LDBG (0, "epfd %d ep_vlsh %d, fd %u vlsh %d, op %u", epfd, vep_vlsh, fd, + vlsh, op); - if (sid != INVALID_SESSION_ID) + if (vlsh != VLS_INVALID_HANDLE) { - func_str = "vppcom_epoll_ctl"; - - LDBG (1, "epfd %d (0x%x): calling %s(): vep_idx %d (0x%x)," - " op %d, sid %u (0x%x), event %p", epfd, epfd, - func_str, vep_idx, vep_idx, sid, sid, event); + LDBG (1, "epfd %d: calling vls_epoll_ctl: ep_vlsh %d op %d, vlsh %u," + " event %p", epfd, vep_vlsh, vlsh, event); - rv = vppcom_epoll_ctl (vep_idx, op, sid, event); + rv = vls_epoll_ctl (vep_vlsh, op, vlsh, event); if (rv != VPPCOM_OK) { errno = -rv; @@ -2971,20 +2111,11 @@ epoll_ctl (int epfd, int op, int fd, struct epoll_event *event) int libc_epfd; u32 size = sizeof (epfd); - func_str = "vppcom_session_attr[GET_LIBC_EPFD]"; - libc_epfd = vppcom_session_attr (vep_idx, VPPCOM_ATTR_GET_LIBC_EPFD, 0, - 0); - LDBG (1, "epfd %d (0x%x), vep_idx %d (0x%x): %s() " - "returned libc_epfd %d (0x%x)", epfd, epfd, - vep_idx, vep_idx, func_str, libc_epfd, libc_epfd); - + libc_epfd = vls_attr (vep_vlsh, VPPCOM_ATTR_GET_LIBC_EPFD, 0, 0); if (!libc_epfd) { - func_str = "libc_epoll_create1"; - - LDBG (1, "epfd %d (0x%x), vep_idx %d (0x%x): " - "calling %s(): EPOLL_CLOEXEC", epfd, epfd, - vep_idx, vep_idx, func_str); + LDBG (1, "epfd %d, vep_vlsh %d calling libc_epoll_create1: " + "EPOLL_CLOEXEC", epfd, vep_vlsh); libc_epfd = libc_epoll_create1 (EPOLL_CLOEXEC); if (libc_epfd < 0) @@ -2993,14 +2124,8 @@ epoll_ctl (int epfd, int op, int fd, struct epoll_event *event) goto done; } - func_str = "vppcom_session_attr[SET_LIBC_EPFD]"; - LDBG (1, "epfd %d (0x%x): calling %s(): vep_idx %d (0x%x)," - " VPPCOM_ATTR_SET_LIBC_EPFD, libc_epfd %d (0x%x), size %d", - epfd, epfd, func_str, vep_idx, vep_idx, libc_epfd, - libc_epfd, size); - - rv = vppcom_session_attr (vep_idx, VPPCOM_ATTR_SET_LIBC_EPFD, - &libc_epfd, &size); + rv = vls_attr (vep_vlsh, VPPCOM_ATTR_SET_LIBC_EPFD, &libc_epfd, + &size); if (rv < 0) { errno = -rv; @@ -3015,31 +2140,13 @@ epoll_ctl (int epfd, int op, int fd, struct epoll_event *event) goto done; } - func_str = "libc_epoll_ctl"; - - LDBG (1, "epfd %d (0x%x): calling %s(): libc_epfd %d (0x%x), " - "op %d, fd %d (0x%x), event %p", epfd, epfd, func_str, - libc_epfd, libc_epfd, op, fd, fd, event); + LDBG (1, "epfd %d: calling libc_epoll_ctl: libc_epfd %d, op %d, fd %d," + " event %p", epfd, libc_epfd, op, fd, event); rv = libc_epoll_ctl (libc_epfd, op, fd, event); } done: - if (LDP_DEBUG > 1) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: fd %d (0x%x): %s() failed! " - "rv %d, errno = %d", getpid (), fd, fd, - func_str, rv, errno_val); - errno = errno_val; - } - else - clib_warning ("LDP<%d>: fd %d (0x%x): returning %d (0x%x)", - getpid (), fd, fd, rv, rv); - } return rv; } @@ -3049,8 +2156,8 @@ ldp_epoll_pwait (int epfd, struct epoll_event *events, int maxevents, { ldp_worker_ctx_t *ldpw = ldp_worker_get_current (); double time_to_wait = (double) 0, time_out, now = 0; - u32 vep_idx = ldp_sh_from_fd (epfd); int libc_epfd, rv = 0; + vls_handle_t ep_vlsh; if ((errno = -ldp_init ())) return -1; @@ -3064,10 +2171,10 @@ ldp_epoll_pwait (int epfd, struct epoll_event *events, int maxevents, if (epfd == ldpw->vcl_mq_epfd) return libc_epoll_pwait (epfd, events, maxevents, timeout, sigmask); - if (PREDICT_FALSE (vep_idx == INVALID_SESSION_ID)) + ep_vlsh = ldp_fd_to_vlsh (epfd); + if (PREDICT_FALSE (ep_vlsh == VLS_INVALID_HANDLE)) { - LDBG (0, "epfd %d (0x%x): bad vep_idx %d (0x%x)!", epfd, epfd, vep_idx, - vep_idx); + LDBG (0, "epfd %d: bad ep_vlsh %d!", epfd, ep_vlsh); errno = EBADFD; return -1; } @@ -3075,7 +2182,7 @@ ldp_epoll_pwait (int epfd, struct epoll_event *events, int maxevents, time_to_wait = ((timeout >= 0) ? (double) timeout / 1000 : 0); time_out = clib_time_now (&ldpw->clib_time) + time_to_wait; - libc_epfd = vppcom_session_attr (vep_idx, VPPCOM_ATTR_GET_LIBC_EPFD, 0, 0); + libc_epfd = vls_attr (ep_vlsh, VPPCOM_ATTR_GET_LIBC_EPFD, 0, 0); if (PREDICT_FALSE (libc_epfd < 0)) { errno = -libc_epfd; @@ -3083,19 +2190,15 @@ ldp_epoll_pwait (int epfd, struct epoll_event *events, int maxevents, goto done; } - LDBG (2, "epfd %d (0x%x): vep_idx %d (0x%x), libc_epfd %d (0x%x), " - "events %p, maxevents %d, timeout %d, sigmask %p: time_to_wait %.02f", - epfd, epfd, vep_idx, vep_idx, libc_epfd, libc_epfd, events, - maxevents, timeout, sigmask, time_to_wait, time_out); + LDBG (2, "epfd %d: vep_idx %d, libc_epfd %d, events %p, maxevents %d, " + "timeout %d, sigmask %p: time_to_wait %.02f", epfd, ep_vlsh, + libc_epfd, events, maxevents, timeout, sigmask, time_to_wait, + time_out); do { if (!ldpw->epoll_wait_vcl) { - LDBG (3, "epfd %d (0x%x): calling vcl_epoll_wait: vep_idx %d (0x%x)" - " events %p, maxevents %d", epfd, epfd, vep_idx, vep_idx, - events, maxevents); - - rv = vppcom_epoll_wait (vep_idx, events, maxevents, 0); + rv = vls_epoll_wait (ep_vlsh, events, maxevents, 0); if (rv > 0) { ldpw->epoll_wait_vcl = 1; @@ -3113,10 +2216,6 @@ ldp_epoll_pwait (int epfd, struct epoll_event *events, int maxevents, if (libc_epfd > 0) { - LDBG (3, "epfd %d (0x%x): calling libc_epoll_wait: libc_epfd %d " - "(0x%x), events %p, maxevents %d, sigmask %p", epfd, epfd, - libc_epfd, libc_epfd, events, maxevents, sigmask); - rv = libc_epoll_pwait (libc_epfd, events, maxevents, 0, sigmask); if (rv != 0) goto done; @@ -3148,9 +2247,8 @@ int poll (struct pollfd *fds, nfds_t nfds, int timeout) { ldp_worker_ctx_t *ldpw = ldp_worker_get_current (); - const char *func_str = __func__; int rv, i, n_revents = 0; - u32 sid; + vls_handle_t vlsh; vcl_poll_t *vp; double wait_for_time; @@ -3166,16 +2264,13 @@ poll (struct pollfd *fds, nfds_t nfds, int timeout) if (fds[i].fd < 0) continue; - LDBG (3, "fds[%d] fd %d (0x%0x) events = 0x%x revents = 0x%x", - i, fds[i].fd, fds[i].fd, fds[i].events, fds[i].revents); - - sid = ldp_sh_from_fd (fds[i].fd); - if (sid != INVALID_SESSION_ID) + vlsh = ldp_fd_to_vlsh (fds[i].fd); + if (vlsh != VLS_INVALID_HANDLE) { fds[i].fd = -fds[i].fd; vec_add2 (ldpw->vcl_poll, vp, 1); vp->fds_ndx = i; - vp->sid = sid; + vp->sh = vlsh_to_sh (vlsh); vp->events = fds[i].events; #ifdef __USE_XOPEN2K if (fds[i].events & POLLRDNORM) @@ -3196,13 +2291,6 @@ poll (struct pollfd *fds, nfds_t nfds, int timeout) { if (vec_len (ldpw->vcl_poll)) { - func_str = "vppcom_poll"; - - LDBG (3, "calling %s(): vcl_poll %p, n_sids %u (0x%x): " - "n_libc_fds %u", func_str, ldpw->vcl_poll, - vec_len (ldpw->vcl_poll), vec_len (ldpw->vcl_poll), - vec_len (ldpw->libc_poll)); - rv = vppcom_poll (ldpw->vcl_poll, vec_len (ldpw->vcl_poll), 0); if (rv < 0) { @@ -3216,11 +2304,6 @@ poll (struct pollfd *fds, nfds_t nfds, int timeout) if (vec_len (ldpw->libc_poll)) { - func_str = "libc_poll"; - - LDBG (3, "calling %s(): fds %p, nfds %u: n_sids %u", - fds, nfds, vec_len (ldpw->vcl_poll)); - rv = libc_poll (ldpw->libc_poll, vec_len (ldpw->libc_poll), 0); if (rv < 0) goto done; @@ -3261,37 +2344,6 @@ done: vec_reset_length (ldpw->libc_poll_idxs); vec_reset_length (ldpw->libc_poll); - if (LDP_DEBUG > 3) - { - if (rv < 0) - { - int errno_val = errno; - perror (func_str); - clib_warning ("LDP<%d>: ERROR: %s() failed! " - "rv %d, errno = %d", getpid (), - func_str, rv, errno_val); - errno = errno_val; - } - else - { - clib_warning ("LDP<%d>: returning %d (0x%x): n_sids %u, " - "n_libc_fds %d", getpid (), rv, rv, - vec_len (ldpw->vcl_poll), vec_len (ldpw->libc_poll)); - - for (i = 0; i < nfds; i++) - { - if (fds[i].fd >= 0) - { - if (LDP_DEBUG > 3) - clib_warning ("LDP<%d>: fds[%d].fd %d (0x%0x), " - ".events = 0x%x, .revents = 0x%x", - getpid (), i, fds[i].fd, fds[i].fd, - fds[i].events, fds[i].revents); - } - } - } - } - return rv; } |