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- Log ----------------------------------------------------------------- commit 5329e5211c447b9b823149baf76112eedfeb07fb Author: Matias Elo matias.elo@nokia.com Date: Wed Nov 15 12:52:42 2017 +0200
linux-gen: pktio: add pktio capability to pktio_entry_t
Since odp_pktio_capability_t is common for all pktio implementations move it inside pktio_entry_t.
Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/include/odp_packet_dpdk.h b/platform/linux-generic/include/odp_packet_dpdk.h index 7f0e2853..05f00ad3 100644 --- a/platform/linux-generic/include/odp_packet_dpdk.h +++ b/platform/linux-generic/include/odp_packet_dpdk.h @@ -60,7 +60,6 @@ typedef struct { uint8_t lockless_tx; /**< no locking for tx */ uint8_t port_id; /**< DPDK port identifier */ /* --- 34 bytes --- */ - odp_pktio_capability_t capa; /**< interface capabilities */ odp_ticketlock_t rx_lock[PKTIO_MAX_QUEUES]; /**< RX queue locks */ odp_ticketlock_t tx_lock[PKTIO_MAX_QUEUES]; /**< TX queue locks */ /** cache for storing extra RX packets */ diff --git a/platform/linux-generic/include/odp_packet_io_internal.h b/platform/linux-generic/include/odp_packet_io_internal.h index 1a4e345f..83c449e8 100644 --- a/platform/linux-generic/include/odp_packet_io_internal.h +++ b/platform/linux-generic/include/odp_packet_io_internal.h @@ -159,6 +159,7 @@ struct pktio_entry {
odp_pool_t pool; odp_pktio_param_t param; + odp_pktio_capability_t capa; /**< Packet IO capabilities */
/* Storage for queue handles * Multi-queue support is pktio driver specific */ diff --git a/platform/linux-generic/include/odp_packet_netmap.h b/platform/linux-generic/include/odp_packet_netmap.h index a6f68d56..876c7e46 100644 --- a/platform/linux-generic/include/odp_packet_netmap.h +++ b/platform/linux-generic/include/odp_packet_netmap.h @@ -52,7 +52,6 @@ typedef struct { char nm_name[IF_NAMESIZE + 7]; /**< netmap:<ifname> */ char if_name[IF_NAMESIZE]; /**< interface name used in ioctl */ odp_bool_t is_virtual; /**< nm virtual port (VALE/pipe) */ - odp_pktio_capability_t capa; /**< interface capabilities */ uint32_t num_rx_rings; /**< number of nm rx rings */ uint32_t num_tx_rings; /**< number of nm tx rings */ unsigned num_rx_desc_rings; /**< number of rx descriptor rings */ diff --git a/platform/linux-generic/pktio/dpdk.c b/platform/linux-generic/pktio/dpdk.c index e9f71257..07671e62 100644 --- a/platform/linux-generic/pktio/dpdk.c +++ b/platform/linux-generic/pktio/dpdk.c @@ -1122,7 +1122,7 @@ static void dpdk_init_capability(pktio_entry_t *pktio_entry, struct rte_eth_dev_info *dev_info) { pkt_dpdk_t *pkt_dpdk = &pktio_entry->s.pkt_dpdk; - odp_pktio_capability_t *capa = &pkt_dpdk->capa; + odp_pktio_capability_t *capa = &pktio_entry->s.capa; int ptype_cnt; int ptype_l3_ipv4 = 0; int ptype_l4_tcp = 0; @@ -1545,7 +1545,7 @@ static int dpdk_promisc_mode_get(pktio_entry_t *pktio_entry) static int dpdk_capability(pktio_entry_t *pktio_entry, odp_pktio_capability_t *capa) { - *capa = pktio_entry->s.pkt_dpdk.capa; + *capa = pktio_entry->s.capa; return 0; }
diff --git a/platform/linux-generic/pktio/netmap.c b/platform/linux-generic/pktio/netmap.c index 297d54dc..cbcf7789 100644 --- a/platform/linux-generic/pktio/netmap.c +++ b/platform/linux-generic/pktio/netmap.c @@ -267,9 +267,9 @@ static inline int netmap_wait_for_link(pktio_entry_t *pktio_entry) static void netmap_init_capability(pktio_entry_t *pktio_entry) { pkt_netmap_t *pkt_nm = &pktio_entry->s.pkt_nm; - odp_pktio_capability_t *capa = &pkt_nm->capa; + odp_pktio_capability_t *capa = &pktio_entry->s.capa;
- memset(&pkt_nm->capa, 0, sizeof(odp_pktio_capability_t)); + memset(capa, 0, sizeof(odp_pktio_capability_t));
capa->max_input_queues = PKTIO_MAX_QUEUES; if (pkt_nm->num_rx_rings < PKTIO_MAX_QUEUES) @@ -395,8 +395,8 @@ static int netmap_open(odp_pktio_t id ODP_UNUSED, pktio_entry_t *pktio_entry, ODP_DBG("Unable to fetch thread ID. VALE port MAC " "addresses may not be unique.\n");
- pkt_nm->capa.max_input_queues = 1; - pkt_nm->capa.set_op.op.promisc_mode = 0; + pktio_entry->s.capa.max_input_queues = 1; + pktio_entry->s.capa.set_op.op.promisc_mode = 0; pkt_nm->mtu = buf_size; pktio_entry->s.stats_type = STATS_UNSUPPORTED; /* Set MAC address for virtual interface */ @@ -430,7 +430,7 @@ static int netmap_open(odp_pktio_t id ODP_UNUSED, pktio_entry_t *pktio_entry, /* Check if RSS is supported. If not, set 'max_input_queues' to 1. */ if (rss_conf_get_supported_fd(sockfd, netdev, &hash_proto) == 0) { ODP_DBG("RSS not supported\n"); - pkt_nm->capa.max_input_queues = 1; + pktio_entry->s.capa.max_input_queues = 1; }
err = netmap_do_ioctl(pktio_entry, SIOCGIFFLAGS, 0); @@ -897,7 +897,7 @@ static int netmap_promisc_mode_get(pktio_entry_t *pktio_entry) static int netmap_capability(pktio_entry_t *pktio_entry, odp_pktio_capability_t *capa) { - *capa = pktio_entry->s.pkt_nm.capa; + *capa = pktio_entry->s.capa; return 0; }
commit ce058b8fdde37cc302bcf589f458dab7b8d3e365 Author: Matias Elo matias.elo@nokia.com Date: Tue Nov 7 11:03:14 2017 +0200
linux-gen: pool: add inlined accessors for selected pool parameters
Add inlined accessors for pool_t members pool_hdl and uarea_size. This enables removing the matching members from odp_buffer_hdr_t, and thus reduces per buffer overhead.
Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/include/odp/api/plat/packet_inlines.h b/platform/linux-generic/include/odp/api/plat/packet_inlines.h index 1804fa6f..c808f2d6 100644 --- a/platform/linux-generic/include/odp/api/plat/packet_inlines.h +++ b/platform/linux-generic/include/odp/api/plat/packet_inlines.h @@ -21,6 +21,9 @@ /** @internal Inline function offsets */ extern const _odp_packet_inline_offset_t _odp_packet_inline;
+/** @internal Pool inline function offsets */ +extern const _odp_pool_inline_offset_t _odp_pool_inline; + #if ODP_ABI_COMPAT == 1 /** @internal Inline function @param seg @return */ static inline uint32_t _odp_packet_seg_to_ndx(odp_packet_seg_t seg) @@ -68,7 +71,9 @@ static inline uint32_t _odp_packet_tailroom(odp_packet_t pkt) /** @internal Inline function @param pkt @return */ static inline odp_pool_t _odp_packet_pool(odp_packet_t pkt) { - return _odp_pkt_get(pkt, odp_pool_t, pool); + void *pool = _odp_pkt_get(pkt, void *, pool); + + return _odp_pool_get(pool, odp_pool_t, pool_hdl); }
/** @internal Inline function @param pkt @return */ @@ -98,7 +103,9 @@ static inline void *_odp_packet_user_area(odp_packet_t pkt) /** @internal Inline function @param pkt @return */ static inline uint32_t _odp_packet_user_area_size(odp_packet_t pkt) { - return _odp_pkt_get(pkt, uint32_t, user_area_size); + void *pool = _odp_pkt_get(pkt, void *, pool); + + return _odp_pool_get(pool, uint32_t, uarea_size); }
/** @internal Inline function @param pkt @return */ diff --git a/platform/linux-generic/include/odp/api/plat/packet_types.h b/platform/linux-generic/include/odp/api/plat/packet_types.h index 68c66312..009a3aa7 100644 --- a/platform/linux-generic/include/odp/api/plat/packet_types.h +++ b/platform/linux-generic/include/odp/api/plat/packet_types.h @@ -94,8 +94,6 @@ typedef struct _odp_packet_inline_offset_t { /** @internal field offset */ uint16_t user_area; /** @internal field offset */ - uint16_t user_area_size; - /** @internal field offset */ uint16_t flow_hash; /** @internal field offset */ uint16_t timestamp; diff --git a/platform/linux-generic/include/odp/api/plat/pool_types.h b/platform/linux-generic/include/odp/api/plat/pool_types.h index 8bc816d4..9a26dde5 100644 --- a/platform/linux-generic/include/odp/api/plat/pool_types.h +++ b/platform/linux-generic/include/odp/api/plat/pool_types.h @@ -48,6 +48,19 @@ typedef enum odp_pool_type_t {
#endif
+/** @internal Pool field accessor */ +#define _odp_pool_get(pool, cast, field) \ + (*(cast *)(uintptr_t)((uint8_t *)pool + _odp_pool_inline.field)) + +/** @internal Pool header field offsets for inline functions */ +typedef struct _odp_pool_inline_offset_t { + /** @internal field offset */ + uint16_t pool_hdl; + /** @internal field offset */ + uint16_t uarea_size; + +} _odp_pool_inline_offset_t; + #ifdef __cplusplus } #endif diff --git a/platform/linux-generic/include/odp_buffer_internal.h b/platform/linux-generic/include/odp_buffer_internal.h index ac189301..c56c5b01 100644 --- a/platform/linux-generic/include/odp_buffer_internal.h +++ b/platform/linux-generic/include/odp_buffer_internal.h @@ -104,17 +104,10 @@ struct odp_buffer_hdr_t { /* User area pointer */ void *uarea_addr;
- /* User area size */ - uint32_t uarea_size; - /* ipc mapped process can not walk over pointers, * offset has to be used */ uint64_t ipc_data_offset;
- /* Pool handle: will be removed, used only for odp_packet_pool() - * inlining */ - odp_pool_t pool_hdl; - /* Data or next header */ uint8_t data[0]; } ODP_ALIGNED_CACHE; diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c index ca706b2e..04f1f33b 100644 --- a/platform/linux-generic/odp_packet.c +++ b/platform/linux-generic/odp_packet.c @@ -32,12 +32,11 @@ const _odp_packet_inline_offset_t _odp_packet_inline ODP_ALIGNED_CACHE = { .frame_len = offsetof(odp_packet_hdr_t, frame_len), .headroom = offsetof(odp_packet_hdr_t, headroom), .tailroom = offsetof(odp_packet_hdr_t, tailroom), - .pool = offsetof(odp_packet_hdr_t, buf_hdr.pool_hdl), + .pool = offsetof(odp_packet_hdr_t, buf_hdr.pool_ptr), .input = offsetof(odp_packet_hdr_t, input), .segcount = offsetof(odp_packet_hdr_t, buf_hdr.segcount), .user_ptr = offsetof(odp_packet_hdr_t, buf_hdr.buf_ctx), .user_area = offsetof(odp_packet_hdr_t, buf_hdr.uarea_addr), - .user_area_size = offsetof(odp_packet_hdr_t, buf_hdr.uarea_size), .flow_hash = offsetof(odp_packet_hdr_t, flow_hash), .timestamp = offsetof(odp_packet_hdr_t, timestamp), .input_flags = offsetof(odp_packet_hdr_t, p.input_flags) @@ -266,7 +265,6 @@ static inline void packet_seg_copy_md(odp_packet_hdr_t *dst, /* buffer header side packet metadata */ dst->buf_hdr.buf_u64 = src->buf_hdr.buf_u64; dst->buf_hdr.uarea_addr = src->buf_hdr.uarea_addr; - dst->buf_hdr.uarea_size = src->buf_hdr.uarea_size;
/* segmentation data is not copied: * buf_hdr.seg[] @@ -1837,18 +1835,20 @@ int _odp_packet_copy_md_to_packet(odp_packet_t srcpkt, odp_packet_t dstpkt) { odp_packet_hdr_t *srchdr = packet_hdr(srcpkt); odp_packet_hdr_t *dsthdr = packet_hdr(dstpkt); + pool_t *src_pool = srchdr->buf_hdr.pool_ptr; + pool_t *dst_pool = dsthdr->buf_hdr.pool_ptr; + uint32_t src_uarea_size = src_pool->params.pkt.uarea_size; + uint32_t dst_uarea_size = dst_pool->params.pkt.uarea_size;
dsthdr->input = srchdr->input; dsthdr->dst_queue = srchdr->dst_queue; dsthdr->buf_hdr.buf_u64 = srchdr->buf_hdr.buf_u64; if (dsthdr->buf_hdr.uarea_addr != NULL && - srchdr->buf_hdr.uarea_addr != NULL) - memcpy(dsthdr->buf_hdr.uarea_addr, - srchdr->buf_hdr.uarea_addr, - dsthdr->buf_hdr.uarea_size <= - srchdr->buf_hdr.uarea_size ? - dsthdr->buf_hdr.uarea_size : - srchdr->buf_hdr.uarea_size); + srchdr->buf_hdr.uarea_addr != NULL) { + memcpy(dsthdr->buf_hdr.uarea_addr, srchdr->buf_hdr.uarea_addr, + dst_uarea_size <= src_uarea_size ? dst_uarea_size : + src_uarea_size); + }
copy_packet_parser_metadata(srchdr, dsthdr);
@@ -1856,7 +1856,7 @@ int _odp_packet_copy_md_to_packet(odp_packet_t srcpkt, odp_packet_t dstpkt) * user area was truncated in the process. Note this can only * happen when copying between different pools. */ - return dsthdr->buf_hdr.uarea_size < srchdr->buf_hdr.uarea_size; + return dst_uarea_size < src_uarea_size; }
/** diff --git a/platform/linux-generic/odp_pool.c b/platform/linux-generic/odp_pool.c index 7d7a423b..c0dd41eb 100644 --- a/platform/linux-generic/odp_pool.c +++ b/platform/linux-generic/odp_pool.c @@ -57,6 +57,16 @@ typedef struct pool_local_t { pool_table_t *pool_tbl; static __thread pool_local_t local;
+#include <odp/visibility_begin.h> + +/* Fill in pool header field offsets for inline functions */ +const _odp_pool_inline_offset_t _odp_pool_inline ODP_ALIGNED_CACHE = { + .pool_hdl = offsetof(pool_t, pool_hdl), + .uarea_size = offsetof(pool_t, params.pkt.uarea_size) +}; + +#include <odp/visibility_end.h> + static inline odp_pool_t pool_index_to_handle(uint32_t pool_idx) { return _odp_cast_scalar(odp_pool_t, pool_idx); @@ -288,11 +298,8 @@ static void init_buffers(pool_t *pool) buf_hdr->index = i; buf_hdr->type = type; buf_hdr->event_type = type; - buf_hdr->pool_hdl = pool->pool_hdl; buf_hdr->pool_ptr = pool; buf_hdr->uarea_addr = uarea; - /* Show user requested size through API */ - buf_hdr->uarea_size = pool->params.pkt.uarea_size; buf_hdr->segcount = 1; buf_hdr->num_seg = 1; buf_hdr->next_seg = NULL;
commit 5d6a9f036cdeeb79215328a63b2dc63962e292a0 Author: Matias Elo matias.elo@nokia.com Date: Mon Nov 6 16:15:54 2017 +0200
linux-gen: pool: remove unnecessary pool_entry_from_hdl() calls
Pool entry pointer is already stored in the odp_buffer_hdr_t struct.
Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/include/odp_packet_internal.h b/platform/linux-generic/include/odp_packet_internal.h index 89fb34b6..fb3d4449 100644 --- a/platform/linux-generic/include/odp_packet_internal.h +++ b/platform/linux-generic/include/odp_packet_internal.h @@ -193,7 +193,7 @@ static inline seg_entry_t *seg_entry_last(odp_packet_hdr_t *hdr) */ static inline void packet_init(odp_packet_hdr_t *pkt_hdr, uint32_t len) { - pool_t *pool = pool_entry_from_hdl(pkt_hdr->buf_hdr.pool_hdl); + pool_t *pool = pkt_hdr->buf_hdr.pool_ptr; uint32_t seg_len; int num = pkt_hdr->buf_hdr.segcount;
diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c index 6d1f1bd0..ca706b2e 100644 --- a/platform/linux-generic/odp_packet.c +++ b/platform/linux-generic/odp_packet.c @@ -338,7 +338,7 @@ static inline void link_segments(odp_packet_hdr_t *pkt_hdr[], int num) int cur, i; odp_packet_hdr_t *hdr; odp_packet_hdr_t *head = pkt_hdr[0]; - uint32_t seg_len = pool_entry_from_hdl(head->buf_hdr.pool_hdl)->seg_len; + uint32_t seg_len = ((pool_t *)(head->buf_hdr.pool_ptr))->seg_len;
cur = 0;
@@ -385,7 +385,7 @@ static inline void init_segments(odp_packet_hdr_t *pkt_hdr[], int num)
/* First segment is the packet descriptor */ hdr = pkt_hdr[0]; - seg_len = pool_entry_from_hdl(hdr->buf_hdr.pool_hdl)->seg_len; + seg_len = ((pool_t *)(hdr->buf_hdr.pool_ptr))->seg_len;
/* Defaults for single segment packet */ hdr->buf_hdr.seg[0].data = hdr->buf_hdr.base_data; @@ -416,7 +416,7 @@ static inline void reset_seg(odp_packet_hdr_t *pkt_hdr, int first, int num) void *base; int i; seg_entry_t *seg; - uint32_t seg_len = pool_entry_from_hdl(hdr->buf_hdr.pool_hdl)->seg_len; + uint32_t seg_len = ((pool_t *)(hdr->buf_hdr.pool_ptr))->seg_len; uint8_t idx;
seg_entry_find_idx(&hdr, &idx, first);
commit 4459e1bd35534dd1b6a313890c74086c0e86c617 Author: Matias Elo matias.elo@nokia.com Date: Mon Nov 6 12:52:04 2017 +0200
linux-gen: buffer: remove data size member from odp_buffer_hdr_t
Data size is constant for all buffers from the same pool, so there is no need to store the value in the buffer header.
Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/include/odp_buffer_internal.h b/platform/linux-generic/include/odp_buffer_internal.h index aefb1352..ac189301 100644 --- a/platform/linux-generic/include/odp_buffer_internal.h +++ b/platform/linux-generic/include/odp_buffer_internal.h @@ -107,9 +107,6 @@ struct odp_buffer_hdr_t { /* User area size */ uint32_t uarea_size;
- /* Max data size */ - uint32_t size; - /* ipc mapped process can not walk over pointers, * offset has to be used */ uint64_t ipc_data_offset; diff --git a/platform/linux-generic/include/odp_pool_internal.h b/platform/linux-generic/include/odp_pool_internal.h index 48945ee1..61ec5ccc 100644 --- a/platform/linux-generic/include/odp_pool_internal.h +++ b/platform/linux-generic/include/odp_pool_internal.h @@ -61,6 +61,7 @@ typedef struct pool_t { uint32_t headroom; uint32_t tailroom; uint32_t seg_len; + uint32_t max_seg_len; uint32_t max_len; uint32_t uarea_size; uint32_t block_size; diff --git a/platform/linux-generic/odp_buffer.c b/platform/linux-generic/odp_buffer.c index 1b148489..a0e0cd10 100644 --- a/platform/linux-generic/odp_buffer.c +++ b/platform/linux-generic/odp_buffer.c @@ -36,8 +36,9 @@ void *odp_buffer_addr(odp_buffer_t buf) uint32_t odp_buffer_size(odp_buffer_t buf) { odp_buffer_hdr_t *hdr = buf_hdl_to_hdr(buf); + pool_t *pool = hdr->pool_ptr;
- return hdr->size; + return pool->seg_len; }
int odp_buffer_snprint(char *str, uint32_t n, odp_buffer_t buf) @@ -62,7 +63,7 @@ int odp_buffer_snprint(char *str, uint32_t n, odp_buffer_t buf) len += snprintf(&str[len], n-len, " addr %p\n", hdr->seg[0].data); len += snprintf(&str[len], n-len, - " size %" PRIu32 "\n", hdr->size); + " size %" PRIu32 "\n", odp_buffer_size(buf)); len += snprintf(&str[len], n-len, " type %i\n", hdr->type);
diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c index 68a6eef5..6d1f1bd0 100644 --- a/platform/linux-generic/odp_packet.c +++ b/platform/linux-generic/odp_packet.c @@ -957,8 +957,9 @@ odp_event_t odp_packet_to_event(odp_packet_t pkt) uint32_t odp_packet_buf_len(odp_packet_t pkt) { odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt); + pool_t *pool = pkt_hdr->buf_hdr.pool_ptr;
- return pkt_hdr->buf_hdr.size * pkt_hdr->buf_hdr.segcount; + return pool->max_seg_len * pkt_hdr->buf_hdr.segcount; }
void *odp_packet_tail(odp_packet_t pkt) @@ -1404,6 +1405,7 @@ int odp_packet_align(odp_packet_t *pkt, uint32_t offset, uint32_t len, uint32_t shift; uint32_t seglen = 0; /* GCC */ odp_packet_hdr_t *pkt_hdr = packet_hdr(*pkt); + pool_t *pool = pkt_hdr->buf_hdr.pool_ptr; void *addr = packet_map(pkt_hdr, offset, &seglen, NULL); uint64_t uaddr = (uint64_t)(uintptr_t)addr; uint64_t misalign; @@ -1420,7 +1422,7 @@ int odp_packet_align(odp_packet_t *pkt, uint32_t offset, uint32_t len, return 0; shift = align - misalign; } else { - if (len > pkt_hdr->buf_hdr.size) + if (len > pool->max_seg_len) return -1; shift = len - seglen; uaddr -= shift; diff --git a/platform/linux-generic/odp_pool.c b/platform/linux-generic/odp_pool.c index 3e47993c..7d7a423b 100644 --- a/platform/linux-generic/odp_pool.c +++ b/platform/linux-generic/odp_pool.c @@ -236,7 +236,6 @@ static void init_buffers(pool_t *pool) ring_t *ring; uint32_t mask; int type; - uint32_t seg_size; uint64_t page_size; int skipped_blocks = 0;
@@ -285,11 +284,8 @@ static void init_buffers(pool_t *pool)
memset(buf_hdr, 0, (uintptr_t)data - (uintptr_t)buf_hdr);
- seg_size = pool->headroom + pool->seg_len + pool->tailroom; - /* Initialize buffer metadata */ buf_hdr->index = i; - buf_hdr->size = seg_size; buf_hdr->type = type; buf_hdr->event_type = type; buf_hdr->pool_hdl = pool->pool_hdl; @@ -469,6 +465,7 @@ static odp_pool_t pool_create(const char *name, odp_pool_param_t *params, pool->align = align; pool->headroom = headroom; pool->seg_len = seg_len; + pool->max_seg_len = headroom + seg_len + tailroom; pool->max_len = max_len; pool->tailroom = tailroom; pool->block_size = block_size;
commit 163f57de92d66336433cf5638538828e10053655 Author: Matias Elo matias.elo@nokia.com Date: Mon Nov 6 14:50:33 2017 +0200
linux-gen: dpdk: reorganize pkt_dpdk_t struct
Reorder pkt_dpdk_t members so that all struct members used in fast path are located on the same cache line.
Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/include/odp_packet_dpdk.h b/platform/linux-generic/include/odp_packet_dpdk.h index d4c4f02c..7f0e2853 100644 --- a/platform/linux-generic/include/odp_packet_dpdk.h +++ b/platform/linux-generic/include/odp_packet_dpdk.h @@ -50,20 +50,21 @@ typedef union { typedef struct { odp_pool_t pool; /**< pool to alloc packets from */ struct rte_mempool *pkt_pool; /**< DPDK packet pool */ - odp_pktio_capability_t capa; /**< interface capabilities */ uint32_t data_room; /**< maximum packet length */ - uint16_t mtu; /**< maximum transmission unit */ - /** Use system call to get/set vdev promisc mode */ - odp_bool_t vdev_sysc_promisc; - uint8_t port_id; /**< DPDK port identifier */ unsigned min_rx_burst; /**< minimum RX burst size */ odp_pktin_hash_proto_t hash; /**< Packet input hash protocol */ - odp_bool_t lockless_rx; /**< no locking for rx */ - odp_bool_t lockless_tx; /**< no locking for tx */ + uint16_t mtu; /**< maximum transmission unit */ + /** Use system call to get/set vdev promisc mode */ + uint8_t vdev_sysc_promisc; + uint8_t lockless_rx; /**< no locking for rx */ + uint8_t lockless_tx; /**< no locking for tx */ + uint8_t port_id; /**< DPDK port identifier */ + /* --- 34 bytes --- */ + odp_pktio_capability_t capa; /**< interface capabilities */ odp_ticketlock_t rx_lock[PKTIO_MAX_QUEUES]; /**< RX queue locks */ odp_ticketlock_t tx_lock[PKTIO_MAX_QUEUES]; /**< TX queue locks */ /** cache for storing extra RX packets */ pkt_cache_t rx_cache[PKTIO_MAX_QUEUES]; -} pkt_dpdk_t; +} pkt_dpdk_t ODP_ALIGNED_CACHE;
#endif diff --git a/platform/linux-generic/pktio/dpdk.c b/platform/linux-generic/pktio/dpdk.c index b5a87b82..e9f71257 100644 --- a/platform/linux-generic/pktio/dpdk.c +++ b/platform/linux-generic/pktio/dpdk.c @@ -1083,7 +1083,7 @@ static int dpdk_input_queues_config(pktio_entry_t *pktio_entry, const odp_pktin_queue_param_t *p) { odp_pktin_mode_t mode = pktio_entry->s.param.in_mode; - odp_bool_t lockless; + uint8_t lockless;
/** * Scheduler synchronizes input queue polls. Only single thread @@ -1106,7 +1106,7 @@ static int dpdk_output_queues_config(pktio_entry_t *pktio_entry, const odp_pktout_queue_param_t *p) { pkt_dpdk_t *pkt_dpdk = &pktio_entry->s.pkt_dpdk; - odp_bool_t lockless; + uint8_t lockless;
if (p->op_mode == ODP_PKTIO_OP_MT_UNSAFE) lockless = 1;
commit fe1f56c168423800534b85d61f319d1dc327b49b Author: Matias Elo matias.elo@nokia.com Date: Wed Nov 1 14:47:05 2017 +0200
configure: disable debug by default and print configured value
Disable debug checks by default for optimal performance.
Signed-off-by: Matias Elo matias.elo@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/configure.ac b/configure.ac index 459ea231..95e31602 100644 --- a/configure.ac +++ b/configure.ac @@ -227,7 +227,8 @@ DX_INIT_DOXYGEN($PACKAGE_NAME, AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [include additional debugging code ] - [(set to 'full' to enable all --enable-*-debug-* options)])]) + [(set to 'full' to enable all --enable-*-debug-* options)])], + [], [enable_debug=no])
AS_IF([test "x$enable_debug" != "xno"], [ODP_DEBUG=1], [ODP_DEBUG=0]) @@ -380,6 +381,7 @@ AC_MSG_RESULT([ shared libraries: ${enable_shared} ABI compatible: ${abi_compat} Deprecated APIs: ${deprecated} + debug: ${enable_debug} cunit: ${cunit_support} test_vald: ${test_vald} test_perf: ${test_perf}
-----------------------------------------------------------------------
Summary of changes: configure.ac | 4 ++- .../include/odp/api/plat/packet_inlines.h | 11 +++++-- .../include/odp/api/plat/packet_types.h | 2 -- .../include/odp/api/plat/pool_types.h | 13 +++++++++ .../linux-generic/include/odp_buffer_internal.h | 10 ------- platform/linux-generic/include/odp_packet_dpdk.h | 16 +++++----- .../linux-generic/include/odp_packet_internal.h | 2 +- .../linux-generic/include/odp_packet_io_internal.h | 1 + platform/linux-generic/include/odp_packet_netmap.h | 1 - platform/linux-generic/include/odp_pool_internal.h | 1 + platform/linux-generic/odp_buffer.c | 5 ++-- platform/linux-generic/odp_packet.c | 34 ++++++++++++---------- platform/linux-generic/odp_pool.c | 18 +++++++----- platform/linux-generic/pktio/dpdk.c | 8 ++--- platform/linux-generic/pktio/netmap.c | 12 ++++---- 15 files changed, 78 insertions(+), 60 deletions(-)
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