diff options
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/libmemif/dockerfile | 2 | ||||
| -rw-r--r-- | extras/libmemif/src/main.c | 276 |
2 files changed, 195 insertions, 83 deletions
diff --git a/extras/libmemif/dockerfile b/extras/libmemif/dockerfile index 92b2d2a11e5..5475c6be3c7 100644 --- a/extras/libmemif/dockerfile +++ b/extras/libmemif/dockerfile @@ -6,7 +6,7 @@ RUN rm -rf /var/lib/apt/lists/* RUN git clone https://github.com/JakubGrajciar/libmemif.git /libmemif WORKDIR /libmemif -RUN git checkout dev +RUN git checkout master RUN ./bootstrap RUN ./configure RUN make diff --git a/extras/libmemif/src/main.c b/extras/libmemif/src/main.c index 49bf50cb5e0..49427670b07 100644 --- a/extras/libmemif/src/main.c +++ b/extras/libmemif/src/main.c @@ -181,7 +181,7 @@ print_bytes (void *data, uint16_t len, uint8_t q) } printf ("\n\n"); } -#endif /* MEMIF_DBG */ +#endif /* MEMIF_DBG_SHM */ int memif_syscall_error_handler (int err_code) @@ -512,8 +512,8 @@ memif_set_rx_mode (memif_conn_handle_t c, memif_rx_mode_t rx_mode, if (conn == NULL) return MEMIF_ERR_NOCONN; uint8_t num = - (conn->args.is_master) ? conn->run_args.num_s2m_rings : conn-> - run_args.num_m2s_rings; + (conn->args.is_master) ? conn->run_args.num_s2m_rings : conn->run_args. + num_m2s_rings; if (qid >= num) return MEMIF_ERR_QID; @@ -842,20 +842,21 @@ memif_control_fd_handler (int fd, uint8_t events) if (((memif_connection_t *) e->data_struct)->on_interrupt != NULL) { num = - (((memif_connection_t *) e->data_struct)-> - args.is_master) ? ((memif_connection_t *) e-> - data_struct)->run_args. - num_s2m_rings : ((memif_connection_t *) e->data_struct)-> - run_args.num_m2s_rings; + (((memif_connection_t *) e->data_struct)->args. + is_master) ? ((memif_connection_t *) e->data_struct)-> + run_args.num_s2m_rings : ((memif_connection_t *) e-> + data_struct)->run_args. + num_m2s_rings; for (i = 0; i < num; i++) { - if (((memif_connection_t *) e->data_struct)-> - rx_queues[i].int_fd == fd) + if (((memif_connection_t *) e->data_struct)->rx_queues[i]. + int_fd == fd) { - ((memif_connection_t *) e->data_struct)-> - on_interrupt ((void *) e->data_struct, - ((memif_connection_t *) e-> - data_struct)->private_ctx, i); + ((memif_connection_t *) e-> + data_struct)->on_interrupt ((void *) e->data_struct, + ((memif_connection_t *) + e->data_struct)-> + private_ctx, i); return MEMIF_ERR_SUCCESS; } } @@ -882,24 +883,24 @@ memif_control_fd_handler (int fd, uint8_t events) if (events & MEMIF_FD_EVENT_READ) { err = - ((memif_connection_t *) e->data_struct)-> - read_fn (e->data_struct); + ((memif_connection_t *) e->data_struct)->read_fn (e-> + data_struct); if (err != MEMIF_ERR_SUCCESS) return err; } if (events & MEMIF_FD_EVENT_WRITE) { err = - ((memif_connection_t *) e->data_struct)-> - write_fn (e->data_struct); + ((memif_connection_t *) e->data_struct)->write_fn (e-> + data_struct); if (err != MEMIF_ERR_SUCCESS) return err; } if (events & MEMIF_FD_EVENT_ERROR) { err = - ((memif_connection_t *) e->data_struct)-> - error_fn (e->data_struct); + ((memif_connection_t *) e->data_struct)->error_fn (e-> + data_struct); if (err != MEMIF_ERR_SUCCESS) return err; } @@ -993,8 +994,8 @@ memif_disconnect_internal (memif_connection_t * c) if (c->tx_queues != NULL) { num = - (c->args.is_master) ? c->run_args.num_m2s_rings : c-> - run_args.num_s2m_rings; + (c->args.is_master) ? c->run_args.num_m2s_rings : c->run_args. + num_s2m_rings; for (i = 0; i < num; i++) { mq = &c->tx_queues[i]; @@ -1014,8 +1015,8 @@ memif_disconnect_internal (memif_connection_t * c) if (c->rx_queues != NULL) { num = - (c->args.is_master) ? c->run_args.num_s2m_rings : c-> - run_args.num_m2s_rings; + (c->args.is_master) ? c->run_args.num_s2m_rings : c->run_args. + num_m2s_rings; for (i = 0; i < num; i++) { mq = &c->rx_queues[i]; @@ -1167,8 +1168,8 @@ memif_connect1 (memif_connection_t * c) } num = - (c->args.is_master) ? c->run_args.num_m2s_rings : c-> - run_args.num_s2m_rings; + (c->args.is_master) ? c->run_args.num_m2s_rings : c->run_args. + num_s2m_rings; for (i = 0; i < num; i++) { mq = &c->tx_queues[i]; @@ -1185,8 +1186,8 @@ memif_connect1 (memif_connection_t * c) } } num = - (c->args.is_master) ? c->run_args.num_s2m_rings : c-> - run_args.num_m2s_rings; + (c->args.is_master) ? c->run_args.num_s2m_rings : c->run_args. + num_m2s_rings; for (i = 0; i < num; i++) { mq = &c->rx_queues[i]; @@ -1347,8 +1348,8 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, if (c->fd < 0) return MEMIF_ERR_DISCONNECTED; uint8_t num = - (c->args.is_master) ? c->run_args.num_m2s_rings : c-> - run_args.num_s2m_rings; + (c->args.is_master) ? c->run_args.num_m2s_rings : c->run_args. + num_s2m_rings; if (qid >= num) return MEMIF_ERR_QID; memif_queue_t *mq = &c->tx_queues[qid]; @@ -1377,7 +1378,7 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, { while ((count > 2) && (ns > 2)) { - s0 = (ring->head + mq->alloc_bufs + *count_out) & mask; + s0 = (ring->head + mq->alloc_bufs) & mask; chain_buf0 = size / ring->desc[s0].buffer_length; if (((size % ring->desc[s0].buffer_length) != 0) || (size == 0)) chain_buf0++; @@ -1385,7 +1386,7 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, if (chain_buf0 > ns) break; - s1 = (ring->head + mq->alloc_bufs + *count_out + chain_buf0) & mask; + s1 = (ring->head + mq->alloc_bufs + chain_buf0) & mask; chain_buf1 = size / ring->desc[s1].buffer_length; if (((size % ring->desc[s1].buffer_length) != 0) || (size == 0)) chain_buf1++; @@ -1398,6 +1399,8 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, b0->desc_index = s0; b1->desc_index = s1; + ring->desc[s0].flags = 0; + ring->desc[s1].flags = 0; b0->buffer_len = ring->desc[s0].buffer_length * chain_buf0; b1->buffer_len = ring->desc[s1].buffer_length * chain_buf1; /* TODO: support multiple regions -> ring descriptor contains region index */ @@ -1429,7 +1432,7 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, ns -= chain_buf0 + chain_buf1; *count_out += 2; } - s0 = (ring->head + mq->alloc_bufs + *count_out) & mask; + s0 = (ring->head + mq->alloc_bufs) & mask; b0 = (bufs + *count_out); @@ -1441,6 +1444,7 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid, break; b0->desc_index = s0; + ring->desc[s0].flags = 0; b0->buffer_len = ring->desc[s0].buffer_length * chain_buf0; b0->data = c->regions->shm + ring->desc[s0].offset; @@ -1481,8 +1485,8 @@ memif_buffer_free (memif_conn_handle_t conn, uint16_t qid, if (c->fd < 0) return MEMIF_ERR_DISCONNECTED; uint8_t num = - (c->args.is_master) ? c->run_args.num_s2m_rings : c-> - run_args.num_m2s_rings; + (c->args.is_master) ? c->run_args.num_s2m_rings : c->run_args. + num_m2s_rings; if (qid >= num) return MEMIF_ERR_QID; libmemif_main_t *lm = &libmemif_main; @@ -1513,7 +1517,6 @@ memif_buffer_free (memif_conn_handle_t conn, uint16_t qid, if ((b1->buffer_len % ring->desc[b1->desc_index].buffer_length) != 0) chain_buf1++; - tail = (b0->desc_index + chain_buf0) & mask; tail = (b1->desc_index + chain_buf1) & mask; b0->data = NULL; b1->data = NULL; @@ -1535,6 +1538,7 @@ memif_buffer_free (memif_conn_handle_t conn, uint16_t qid, } MEMIF_MEORY_BARRIER (); ring->tail = tail; + DBG ("tail: %u", ring->tail); return MEMIF_ERR_SUCCESS; /* 0 */ } @@ -1549,8 +1553,8 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid, if (c->fd < 0) return MEMIF_ERR_DISCONNECTED; uint8_t num = - (c->args.is_master) ? c->run_args.num_m2s_rings : c-> - run_args.num_s2m_rings; + (c->args.is_master) ? c->run_args.num_m2s_rings : c->run_args. + num_s2m_rings; if (qid >= num) return MEMIF_ERR_QID; memif_queue_t *mq = &c->tx_queues[qid]; @@ -1583,8 +1587,34 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid, for (i = 0; i < memif_min (chain_buf0, chain_buf1); i++) { - ring->desc[(b0->desc_index + i) & mask].length = b0->data_len; - ring->desc[(b1->desc_index + i) & mask].length = b1->data_len; + /* b0 */ + if (b0->data_len > + ring->desc[(b0->desc_index + i) & mask].buffer_length) + { + b0->data_len -= + ring->desc[(b0->desc_index + i) & mask].length = + ring->desc[(b0->desc_index + i) & mask].buffer_length; + } + else + { + ring->desc[(b0->desc_index + i) & mask].length = + b0->data_len; + b0->data_len = 0; + } + /* b1 */ + if (b1->data_len > + ring->desc[(b1->desc_index + i) & mask].buffer_length) + { + b1->data_len -= + ring->desc[(b1->desc_index + i) & mask].length = + ring->desc[(b1->desc_index + i) & mask].buffer_length; + } + else + { + ring->desc[(b1->desc_index + i) & mask].length = + b1->data_len; + b1->data_len = 0; + } #ifdef MEMIF_DBG_SHM print_bytes (b0->data + ring->desc[(b0->desc_index + @@ -1598,15 +1628,26 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid, (chain_buf1 - 1), ring->desc[(b1->desc_index + i) & mask].buffer_length, DBG_TX_BUF); -#endif +#endif /* MEMIF_DBG_SHM */ } if (chain_buf0 > chain_buf1) { for (; i < chain_buf0; i++) { - ring->desc[(b0->desc_index + i) & mask].length = - b0->data_len; + if (b0->data_len > + ring->desc[(b0->desc_index + i) & mask].buffer_length) + { + b0->data_len -= + ring->desc[(b0->desc_index + i) & mask].length = + ring->desc[(b0->desc_index + i) & mask].buffer_length; + } + else + { + ring->desc[(b0->desc_index + i) & mask].length = + b0->data_len; + b0->data_len = 0; + } #ifdef MEMIF_DBG_SHM print_bytes (b0->data + ring->desc[(b0->desc_index + @@ -1615,14 +1656,26 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid, ring->desc[(b0->desc_index + i) & mask].buffer_length, DBG_TX_BUF); -#endif +#endif /* MEMIF_DBG_SHM */ } } else { for (; i < chain_buf1; i++) { - ring->desc[b1->desc_index + i].length = b1->data_len; + if (b1->data_len > + ring->desc[(b1->desc_index + i) & mask].buffer_length) + { + b1->data_len -= + ring->desc[(b1->desc_index + i) & mask].length = + ring->desc[(b1->desc_index + i) & mask].buffer_length; + } + else + { + ring->desc[(b1->desc_index + i) & mask].length = + b1->data_len; + b1->data_len = 0; + } #ifdef MEMIF_DBG_SHM print_bytes (b1->data + ring->desc[(b1->desc_index + @@ -1631,44 +1684,62 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid, ring->desc[(b1->desc_index + i) & mask].buffer_length, DBG_TX_BUF); -#endif +#endif /* MEMIF_DBG_SHM */ } } - head = (b0->desc_index + chain_buf0) & mask; head = (b1->desc_index + chain_buf1) & mask; b0->data = NULL; - b0->data_len = 0; +#ifdef MEMIF_DBG + if (b0->data_len != 0) + DBG ("invalid b0 data length!"); +#endif /* MEMIF_DBG */ b1->data = NULL; - b1->data_len = 0; +#ifdef MEMIF_DBG + if (b1->data_len != 0) + DBG ("invalid b1 data length!"); +#endif /* MEMIF_DBG */ count -= 2; *tx += chain_buf0 + chain_buf1; curr_buf += 2; } - b0 = (bufs + *tx); + b0 = (bufs + curr_buf); chain_buf0 = b0->buffer_len / ring->desc[b0->desc_index].buffer_length; if ((b0->buffer_len % ring->desc[b0->desc_index].buffer_length) != 0) chain_buf0++; for (i = 0; i < chain_buf0; i++) { - ring->desc[(b0->desc_index + i) & mask].length = b0->data_len; + if (b0->data_len > + ring->desc[(b0->desc_index + i) & mask].buffer_length) + { + b0->data_len -= ring->desc[(b0->desc_index + i) & mask].length = + ring->desc[(b0->desc_index + i) & mask].buffer_length; + } + else + { + ring->desc[(b0->desc_index + i) & mask].length = b0->data_len; + b0->data_len = 0; + } #ifdef MEMIF_DBG_SHM print_bytes (b0->data + ring->desc[(b0->desc_index + i) & mask].buffer_length * (chain_buf0 - 1), ring->desc[(b0->desc_index + i) & mask].buffer_length, DBG_TX_BUF); -#endif +#endif /* MEMIF_DBG_SHM */ } head = (b0->desc_index + chain_buf0) & mask; b0->data = NULL; - b0->data_len = 0; +#ifdef MEMIF_DBG + if (b0->data_len != 0) + DBG ("invalid b0 data length!"); +#endif /* MEMIF_DBG */ count--; *tx += chain_buf0; @@ -1703,8 +1774,8 @@ memif_rx_burst (memif_conn_handle_t conn, uint16_t qid, if (c->fd < 0) return MEMIF_ERR_DISCONNECTED; uint8_t num = - (c->args.is_master) ? c->run_args.num_s2m_rings : c-> - run_args.num_m2s_rings; + (c->args.is_master) ? c->run_args.num_s2m_rings : c->run_args. + num_m2s_rings; if (qid >= num) return MEMIF_ERR_QID; memif_queue_t *mq = &c->rx_queues[qid]; @@ -1732,6 +1803,7 @@ memif_rx_burst (memif_conn_handle_t conn, uint16_t qid, while (ns && count) { + DBG ("ns: %u, count: %u", ns, count); while ((ns > 2) && (count > 2)) { b0 = (bufs + curr_buf); @@ -1739,41 +1811,67 @@ memif_rx_burst (memif_conn_handle_t conn, uint16_t qid, b0->desc_index = mq->last_head; i = 0; - do + b0->data_len = 0; + b0->buffer_len = 0; + + b0->data = memif_get_buffer (conn, ring, mq->last_head); + b0->data_len += ring->desc[mq->last_head].length; + b0->buffer_len += ring->desc[mq->last_head].buffer_length; +#ifdef MEMIF_DBG_SHM + print_bytes (b0->data + + ring->desc[b0->desc_index].buffer_length * i++, + ring->desc[b0->desc_index].buffer_length, DBG_TX_BUF); +#endif /* MEMIF_DBG_SHM */ + ns--; + *rx += 1; + while (ring->desc[mq->last_head].flags & MEMIF_DESC_FLAG_NEXT) { - b0->data = memif_get_buffer (conn, ring, mq->last_head); - b0->data_len = ring->desc[mq->last_head].length; - b0->buffer_len = ring->desc[mq->last_head].buffer_length; + ring->desc[mq->last_head].flags &= ~MEMIF_DESC_FLAG_NEXT; + mq->last_head = (mq->last_head + 1) & mask; + b0->data_len += ring->desc[mq->last_head].length; + b0->buffer_len += ring->desc[mq->last_head].buffer_length; #ifdef MEMIF_DBG_SHM print_bytes (b0->data + ring->desc[b0->desc_index].buffer_length * i++, ring->desc[b0->desc_index].buffer_length, DBG_TX_BUF); -#endif - mq->last_head = (mq->last_head + 1) & mask; +#endif /* MEMIF_DBG_SHM */ ns--; *rx += 1; } - while (ring->desc[mq->last_head].flags & MEMIF_DESC_FLAG_NEXT); + mq->last_head = (mq->last_head + 1) & mask; b1->desc_index = mq->last_head; i = 0; - do + b0->data_len = 0; + b0->buffer_len = 0; + + b1->data = memif_get_buffer (conn, ring, mq->last_head); + b1->data_len += ring->desc[mq->last_head].length; + b1->buffer_len += ring->desc[mq->last_head].buffer_length; +#ifdef MEMIF_DBG_SHM + print_bytes (b1->data + + ring->desc[b1->desc_index].buffer_length * i++, + ring->desc[b1->desc_index].buffer_length, DBG_TX_BUF); +#endif /* MEMIF_DBG_SHM */ + ns--; + *rx += 1; + while (ring->desc[mq->last_head].flags & MEMIF_DESC_FLAG_NEXT) { - b1->data = memif_get_buffer (conn, ring, mq->last_head); - b1->data_len = ring->desc[mq->last_head].length; - b1->buffer_len = ring->desc[mq->last_head].buffer_length; + ring->desc[mq->last_head].flags &= ~MEMIF_DESC_FLAG_NEXT; + mq->last_head = (mq->last_head + 1) & mask; + b1->data_len += ring->desc[mq->last_head].length; + b1->buffer_len += ring->desc[mq->last_head].buffer_length; #ifdef MEMIF_DBG_SHM print_bytes (b1->data + ring->desc[b1->desc_index].buffer_length * i++, ring->desc[b1->desc_index].buffer_length, DBG_TX_BUF); -#endif - mq->last_head = (mq->last_head + 1) & mask; +#endif /* MEMIF_DBG_SHM */ ns--; *rx += 1; } - while (ring->desc[mq->last_head].flags & MEMIF_DESC_FLAG_NEXT); + mq->last_head = (mq->last_head + 1) & mask; count -= 2; curr_buf += 2; @@ -1782,21 +1880,35 @@ memif_rx_burst (memif_conn_handle_t conn, uint16_t qid, b0->desc_index = mq->last_head; i = 0; - do + b0->data_len = 0; + b0->buffer_len = 0; + + b0->data = memif_get_buffer (conn, ring, mq->last_head); + b0->data_len += ring->desc[mq->last_head].length; + b0->buffer_len += ring->desc[mq->last_head].buffer_length; +#ifdef MEMIF_DBG_SHM + print_bytes (b0->data + + ring->desc[b0->desc_index].buffer_length * i++, + ring->desc[b0->desc_index].buffer_length, DBG_TX_BUF); +#endif /* MEMIF_DBG_SHM */ + ns--; + *rx += 1; + + while (ring->desc[mq->last_head].flags & MEMIF_DESC_FLAG_NEXT) { - b0->data = memif_get_buffer (conn, ring, mq->last_head); - b0->data_len = ring->desc[mq->last_head].length; - b0->buffer_len = ring->desc[mq->last_head].buffer_length; + ring->desc[mq->last_head].flags &= ~MEMIF_DESC_FLAG_NEXT; + mq->last_head = (mq->last_head + 1) & mask; + b0->data_len += ring->desc[mq->last_head].length; + b0->buffer_len += ring->desc[mq->last_head].buffer_length; #ifdef MEMIF_DBG_SHM print_bytes (b0->data + ring->desc[b0->desc_index].buffer_length * i++, ring->desc[b0->desc_index].buffer_length, DBG_TX_BUF); -#endif - mq->last_head = (mq->last_head + 1) & mask; +#endif /* MEMIF_DBG_SHM */ ns--; *rx += 1; } - while (ring->desc[mq->last_head].flags & MEMIF_DESC_FLAG_NEXT); + mq->last_head = (mq->last_head + 1) & mask; count--; curr_buf++; @@ -1895,8 +2007,8 @@ memif_get_details (memif_conn_handle_t conn, memif_details_t * md, err = MEMIF_ERR_NOBUF_DET; md->rx_queues_num = - (c->args.is_master) ? c->run_args.num_s2m_rings : c-> - run_args.num_m2s_rings; + (c->args.is_master) ? c->run_args.num_s2m_rings : c->run_args. + num_m2s_rings; l1 = sizeof (memif_queue_details_t) * md->rx_queues_num; if (l0 + l1 <= buflen) @@ -1915,8 +2027,8 @@ memif_get_details (memif_conn_handle_t conn, memif_details_t * md, } md->tx_queues_num = - (c->args.is_master) ? c->run_args.num_m2s_rings : c-> - run_args.num_s2m_rings; + (c->args.is_master) ? c->run_args.num_m2s_rings : c->run_args. + num_s2m_rings; l1 = sizeof (memif_queue_details_t) * md->tx_queues_num; if (l0 + l1 <= buflen) @@ -1949,8 +2061,8 @@ memif_get_queue_efd (memif_conn_handle_t conn, uint16_t qid, int *efd) if (c->fd < 0) return MEMIF_ERR_DISCONNECTED; uint8_t num = - (c->args.is_master) ? c->run_args.num_s2m_rings : c-> - run_args.num_m2s_rings; + (c->args.is_master) ? c->run_args.num_s2m_rings : c->run_args. + num_m2s_rings; if (qid >= num) return MEMIF_ERR_QID; |