return 0;
}
+static int chain_flag_always_set(struct task_args *targ, uint64_t flag)
+{
+ return (!chain_flag_state(targ, flag, 0));
+}
+
+static int chain_flag_never_set(struct task_args *targ, uint64_t flag)
+{
+ return (!chain_flag_state(targ, flag, 1));
+}
+
+static int chain_flag_sometimes_set(struct task_args *targ, uint64_t flag)
+{
+ return (chain_flag_state(targ, flag, 1));
+}
+
static void configure_if_tx_queues(struct task_args *targ, uint8_t socket)
{
uint8_t if_port;
prox_port_cfg[if_port].n_txq = 1;
targ->tx_port_queue[i].queue = 0;
}
- /* Set the ETH_TXQ_FLAGS_NOREFCOUNT flag if none of
- the tasks up to the task transmitting to the port
- use refcnt. */
- if (!chain_flag_state(targ, TASK_FEATURE_TXQ_FLAGS_REFCOUNT, 1)) {
- prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOREFCOUNT;
- }
-
/* By default OFFLOAD is enabled, but if the whole
chain has NOOFFLOADS set all the way until the
first task that receives from a port, it will be
disabled for the destination port. */
- if (!chain_flag_state(targ, TASK_FEATURE_TXQ_FLAGS_NOOFFLOADS, 0)) {
+#if RTE_VERSION < RTE_VERSION_NUM(18,8,0,1)
+ if (chain_flag_always_set(targ, TASK_FEATURE_TXQ_FLAGS_NOOFFLOADS)) {
prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOOFFLOADS;
}
-
+#else
+ if (chain_flag_always_set(targ, TASK_FEATURE_TXQ_FLAGS_NOOFFLOADS)) {
+ prox_port_cfg[if_port].requested_tx_offload &= ~(DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM);
+ }
+#endif
}
}
}
}
-static void configure_multi_segments(void)
+static void configure_if_queues(void)
{
struct lcore_cfg *lconf = NULL;
struct task_args *targ;
- uint8_t if_port;
+ uint8_t socket;
while (core_targ_next(&lconf, &targ, 0) == 0) {
- for (uint8_t i = 0; i < targ->nb_txports; ++i) {
- if_port = targ->tx_port_queue[i].port;
- // Multi segment is disabled for most tasks. It is only enabled for tasks requiring big packets.
- // We can only enable "no multi segment" if no such task exists in the chain of tasks.
- if (!chain_flag_state(targ, TASK_FEATURE_TXQ_FLAGS_MULTSEGS, 1)) {
- prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
- }
- }
+ socket = rte_lcore_to_socket_id(lconf->id);
+
+ configure_if_rx_queues(targ, socket);
+ configure_if_tx_queues(targ, socket);
}
}
-static void configure_if_queues(void)
+static void configure_tx_queue_flags(void)
{
struct lcore_cfg *lconf = NULL;
struct task_args *targ;
uint8_t socket;
+ uint8_t if_port;
- while (core_targ_next(&lconf, &targ, 0) == 0) {
- socket = rte_lcore_to_socket_id(lconf->id);
+ while (core_targ_next(&lconf, &targ, 0) == 0) {
+ socket = rte_lcore_to_socket_id(lconf->id);
+ for (uint8_t i = 0; i < targ->nb_txports; ++i) {
+ if_port = targ->tx_port_queue[i].port;
+#if RTE_VERSION < RTE_VERSION_NUM(18,8,0,1)
+ /* Set the ETH_TXQ_FLAGS_NOREFCOUNT flag if none of
+ the tasks up to the task transmitting to the port
+ use refcnt. */
+ if (chain_flag_never_set(targ, TASK_FEATURE_TXQ_FLAGS_REFCOUNT)) {
+ prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOREFCOUNT;
+ }
+#else
+ /* Set the DEV_TX_OFFLOAD_MBUF_FAST_FREE flag if none of
+ the tasks up to the task transmitting to the port
+ use refcnt and per-queue all mbufs comes from the same mempool. */
+ if (chain_flag_never_set(targ, TASK_FEATURE_TXQ_FLAGS_REFCOUNT)) {
+ if (chain_flag_never_set(targ, TASK_FEATURE_TXQ_FLAGS_MULTIPLE_MEMPOOL))
+ prox_port_cfg[if_port].requested_tx_offload |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ }
+#endif
+ }
+ }
+}
- configure_if_rx_queues(targ, socket);
- configure_if_tx_queues(targ, socket);
+static void configure_multi_segments(void)
+{
+ struct lcore_cfg *lconf = NULL;
+ struct task_args *targ;
+ uint8_t if_port;
+
+ while (core_targ_next(&lconf, &targ, 0) == 0) {
+ for (uint8_t i = 0; i < targ->nb_txports; ++i) {
+ if_port = targ->tx_port_queue[i].port;
+ // Multi segment is disabled for most tasks. It is only enabled for tasks requiring big packets.
+#if RTE_VERSION < RTE_VERSION_NUM(18,8,0,1)
+ // We can only enable "no multi segment" if no such task exists in the chain of tasks.
+ if (chain_flag_never_set(targ, TASK_FEATURE_TXQ_FLAGS_MULTSEGS)) {
+ prox_port_cfg[if_port].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+ }
+#else
+ // We enable "multi segment" if at least one task requires it in the chain of tasks.
+ if (chain_flag_sometimes_set(targ, TASK_FEATURE_TXQ_FLAGS_MULTSEGS)) {
+ prox_port_cfg[if_port].requested_tx_offload |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ }
+#endif
+ }
}
}
PROX_ASSERT(dtarg->nb_rxrings < MAX_RINGS_PER_TASK);
dtarg->rx_rings[dtarg->nb_rxrings] = ring;
++dtarg->nb_rxrings;
+ if (dtarg->nb_rxrings > 1)
+ dtarg->task_init->flag_features |= TASK_FEATURE_TXQ_FLAGS_MULTIPLE_MEMPOOL;
}
dtarg->nb_slave_threads = starg->core_task_set[idx].n_elems;
dtarg->lb_friend_core = lconf->id;
plog_info("=== Initializing queue numbers on cores ===\n");
configure_if_queues();
- configure_multi_segments();
-
plog_info("=== Initializing rings on cores ===\n");
init_rings();
+ configure_multi_segments();
+ configure_tx_queue_flags();
+
plog_info("=== Checking configuration consistency ===\n");
check_cfg_consistent();
plog_all_rings();
-
- setup_all_task_structs_early_init();
- plog_info("=== Initializing tasks ===\n");
- setup_all_task_structs();
}
static int setup_prox(int argc, char **argv)
plog_info("=== Initializing ports ===\n");
init_port_all();
+ setup_all_task_structs_early_init();
+ plog_info("=== Initializing tasks ===\n");
+ setup_all_task_structs();
+
if (prox_cfg.logbuf_size) {
prox_cfg.logbuf = prox_zmalloc(prox_cfg.logbuf_size, rte_socket_id());
PROX_PANIC(prox_cfg.logbuf == NULL, "Failed to allocate memory for logbuf with size = %d\n", prox_cfg.logbuf_size);
Code Review / samplevnf.git / blobdiff