X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsegment_manager.h;h=52f89eef1717fce5af8d2e570e471b6c87d4a94f;hb=f22f4e562e1b922cff036ef628b77fd2d479d015;hp=4f30b7a8d2cc43d80e46fd55293737698c9293b1;hpb=88001c64e9e5d0dc08e303857ca34687454ebf10;p=vpp.git diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h index 4f30b7a8d2c..52f89eef171 100644 --- a/src/vnet/session/segment_manager.h +++ b/src/vnet/session/segment_manager.h @@ -25,12 +25,13 @@ typedef struct _segment_manager_props u32 rx_fifo_size; /**< receive fifo size */ u32 tx_fifo_size; /**< transmit fifo size */ u32 evt_q_size; /**< event queue length */ - u32 segment_size; /**< first segment size */ u32 prealloc_fifos; /**< preallocated fifo pairs */ - u32 add_segment_size; /**< additional segment size */ + uword segment_size; /**< first segment size */ + uword add_segment_size; /**< additional segment size */ u8 add_segment:1; /**< can add new segments flag */ u8 use_mq_eventfd:1; /**< use eventfds for mqs flag */ u8 reserved:6; /**< reserved flags */ + u8 n_slices; /**< number of fs slices/threads */ ssvm_segment_type_t segment_type; /**< seg type: if set to SSVM_N_TYPES, private segments are used */ } segment_manager_props_t; @@ -68,7 +69,7 @@ typedef struct segment_manager_main_init_args_ #define SEGMENT_MANAGER_INVALID_APP_INDEX ((u32) ~0) segment_manager_t *segment_manager_alloc (void); -int segment_manager_init (segment_manager_t * sm, u32 first_seg_size, +int segment_manager_init (segment_manager_t * sm, uword first_seg_size, u32 prealloc_fifo_pairs); /** @@ -88,13 +89,13 @@ segment_manager_t *segment_manager_get (u32 index); segment_manager_t *segment_manager_get_if_valid (u32 index); u32 segment_manager_index (segment_manager_t * sm); -int segment_manager_add_segment (segment_manager_t * sm, u32 segment_size); +int segment_manager_add_segment (segment_manager_t * sm, uword segment_size); void segment_manager_del_segment (segment_manager_t * sm, fifo_segment_t * fs); fifo_segment_t *segment_manager_get_segment (segment_manager_t * sm, u32 segment_index); fifo_segment_t *segment_manager_get_segment_w_handle (u64 sh); -fifo_segment_t *segment_manager_get_segment_w_lock (segment_manager_t *, +fifo_segment_t *segment_manager_get_segment_w_lock (segment_manager_t * sm, u32 segment_index); int segment_manager_add_first_segment (segment_manager_t * sm, u32 segment_size); @@ -106,14 +107,17 @@ void segment_manager_segment_reader_unlock (segment_manager_t * sm); void segment_manager_segment_writer_unlock (segment_manager_t * sm); int segment_manager_alloc_session_fifos (segment_manager_t * sm, + u32 thread_index, svm_fifo_t ** rx_fifo, svm_fifo_t ** tx_fifo); int segment_manager_try_alloc_fifos (fifo_segment_t * fs, + u32 thread_index, u32 rx_fifo_size, u32 tx_fifo_size, svm_fifo_t ** rx_fifo, svm_fifo_t ** tx_fifo); void segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo); + u8 segment_manager_has_fifos (segment_manager_t * sm); svm_msg_q_t *segment_manager_alloc_queue (fifo_segment_t * fs,