X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsoftnic%2Frte_eth_softnic.c;h=4bda2f2b024715386c3effe070e94d03118859d2;hb=6d13ea8e8e49ab957deae2bba5ecf4a4bfe747d1;hp=5fb9332d8de0c9e492c83bb34ba13b055f13e4c3;hpb=161b551565c1328fdf5a48db882b5193e7eaa689;p=dpdk.git

diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c
index 5fb9332d8d..4bda2f2b02 100644
--- a/drivers/net/softnic/rte_eth_softnic.c
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -14,35 +14,51 @@
 #include <rte_errno.h>
 #include <rte_ring.h>
 #include <rte_tm_driver.h>
+#include <rte_mtr_driver.h>
 
 #include "rte_eth_softnic.h"
 #include "rte_eth_softnic_internals.h"
 
 #define PMD_PARAM_FIRMWARE                                 "firmware"
+#define PMD_PARAM_CONN_PORT                                "conn_port"
 #define PMD_PARAM_CPU_ID                                   "cpu_id"
-
-static const char *pmd_valid_args[] = {
+#define PMD_PARAM_SC                                       "sc"
+#define PMD_PARAM_TM_N_QUEUES                              "tm_n_queues"
+#define PMD_PARAM_TM_QSIZE0                                "tm_qsize0"
+#define PMD_PARAM_TM_QSIZE1                                "tm_qsize1"
+#define PMD_PARAM_TM_QSIZE2                                "tm_qsize2"
+#define PMD_PARAM_TM_QSIZE3                                "tm_qsize3"
+
+static const char * const pmd_valid_args[] = {
 	PMD_PARAM_FIRMWARE,
+	PMD_PARAM_CONN_PORT,
 	PMD_PARAM_CPU_ID,
+	PMD_PARAM_SC,
+	PMD_PARAM_TM_N_QUEUES,
+	PMD_PARAM_TM_QSIZE0,
+	PMD_PARAM_TM_QSIZE1,
+	PMD_PARAM_TM_QSIZE2,
+	PMD_PARAM_TM_QSIZE3,
 	NULL
 };
 
-static const struct rte_eth_dev_info pmd_dev_info = {
-	.min_rx_bufsize = 0,
-	.max_rx_pktlen = UINT32_MAX,
-	.max_rx_queues = UINT16_MAX,
-	.max_tx_queues = UINT16_MAX,
-	.rx_desc_lim = {
-		.nb_max = UINT16_MAX,
-		.nb_min = 0,
-		.nb_align = 1,
-	},
-	.tx_desc_lim = {
-		.nb_max = UINT16_MAX,
-		.nb_min = 0,
-		.nb_align = 1,
-	},
-	.rx_offload_capa = DEV_RX_OFFLOAD_CRC_STRIP,
+static const char welcome[] =
+	"\n"
+	"Welcome to Soft NIC!\n"
+	"\n";
+
+static const char prompt[] = "softnic> ";
+
+static const struct softnic_conn_params conn_params_default = {
+	.welcome = welcome,
+	.prompt = prompt,
+	.addr = "0.0.0.0",
+	.port = 0,
+	.buf_size = 1024 * 1024,
+	.msg_in_len_max = 1024,
+	.msg_out_len_max = 1024 * 1024,
+	.msg_handle = softnic_cli_process,
+	.msg_handle_arg = NULL,
 };
 
 static int pmd_softnic_logtype;
@@ -55,7 +71,9 @@ static void
 pmd_dev_infos_get(struct rte_eth_dev *dev __rte_unused,
 	struct rte_eth_dev_info *dev_info)
 {
-	memcpy(dev_info, &pmd_dev_info, sizeof(*dev_info));
+	dev_info->max_rx_pktlen = UINT32_MAX;
+	dev_info->max_rx_queues = UINT16_MAX;
+	dev_info->max_tx_queues = UINT16_MAX;
 }
 
 static int
@@ -68,26 +86,27 @@ static int
 pmd_rx_queue_setup(struct rte_eth_dev *dev,
 	uint16_t rx_queue_id,
 	uint16_t nb_rx_desc,
-	unsigned int socket_id,
+	unsigned int socket_id __rte_unused,
 	const struct rte_eth_rxconf *rx_conf __rte_unused,
 	struct rte_mempool *mb_pool __rte_unused)
 {
-	uint32_t size = RTE_ETH_NAME_MAX_LEN + strlen("_rxq") + 4;
-	char name[size];
-	struct rte_ring *r;
-
-	snprintf(name, sizeof(name), "%s_rxq%04x",
-		dev->data->name,
-		rx_queue_id);
-
-	r = rte_ring_create(name,
-		nb_rx_desc,
-		socket_id,
-		RING_F_SP_ENQ | RING_F_SC_DEQ);
-	if (r == NULL)
+	char name[NAME_SIZE];
+	struct pmd_internals *p = dev->data->dev_private;
+	struct softnic_swq *swq;
+
+	struct softnic_swq_params params = {
+		.size = nb_rx_desc,
+	};
+
+	snprintf(name, sizeof(name), "RXQ%u", rx_queue_id);
+
+	swq = softnic_swq_create(p,
+		name,
+		&params);
+	if (swq == NULL)
 		return -1;
 
-	dev->data->rx_queues[rx_queue_id] = r;
+	dev->data->rx_queues[rx_queue_id] = swq->r;
 	return 0;
 }
 
@@ -95,31 +114,44 @@ static int
 pmd_tx_queue_setup(struct rte_eth_dev *dev,
 	uint16_t tx_queue_id,
 	uint16_t nb_tx_desc,
-	unsigned int socket_id,
+	unsigned int socket_id __rte_unused,
 	const struct rte_eth_txconf *tx_conf __rte_unused)
 {
-	uint32_t size = RTE_ETH_NAME_MAX_LEN + strlen("_txq") + 4;
-	char name[size];
-	struct rte_ring *r;
-
-	snprintf(name, sizeof(name), "%s_txq%04x",
-		dev->data->name,
-		tx_queue_id);
-
-	r = rte_ring_create(name,
-		nb_tx_desc,
-		socket_id,
-		RING_F_SP_ENQ | RING_F_SC_DEQ);
-	if (r == NULL)
+	char name[NAME_SIZE];
+	struct pmd_internals *p = dev->data->dev_private;
+	struct softnic_swq *swq;
+
+	struct softnic_swq_params params = {
+		.size = nb_tx_desc,
+	};
+
+	snprintf(name, sizeof(name), "TXQ%u", tx_queue_id);
+
+	swq = softnic_swq_create(p,
+		name,
+		&params);
+	if (swq == NULL)
 		return -1;
 
-	dev->data->tx_queues[tx_queue_id] = r;
+	dev->data->tx_queues[tx_queue_id] = swq->r;
 	return 0;
 }
 
 static int
 pmd_dev_start(struct rte_eth_dev *dev)
 {
+	struct pmd_internals *p = dev->data->dev_private;
+	int status;
+
+	/* Firmware */
+	status = softnic_cli_script_process(p,
+		p->params.firmware,
+		conn_params_default.msg_in_len_max,
+		conn_params_default.msg_out_len_max);
+	if (status)
+		return status;
+
+	/* Link UP */
 	dev->data->dev_link.link_status = ETH_LINK_UP;
 
 	return 0;
@@ -128,21 +160,30 @@ pmd_dev_start(struct rte_eth_dev *dev)
 static void
 pmd_dev_stop(struct rte_eth_dev *dev)
 {
+	struct pmd_internals *p = dev->data->dev_private;
+
+	/* Link DOWN */
 	dev->data->dev_link.link_status = ETH_LINK_DOWN;
+
+	/* Firmware */
+	softnic_pipeline_disable_all(p);
+	softnic_pipeline_free(p);
+	softnic_table_action_profile_free(p);
+	softnic_port_in_action_profile_free(p);
+	softnic_tap_free(p);
+	softnic_tmgr_free(p);
+	softnic_link_free(p);
+	softnic_softnic_swq_free_keep_rxq_txq(p);
+	softnic_mempool_free(p);
+
+	tm_hierarchy_free(p);
+	softnic_mtr_free(p);
 }
 
 static void
-pmd_dev_close(struct rte_eth_dev *dev)
+pmd_dev_close(struct rte_eth_dev *dev __rte_unused)
 {
-	uint32_t i;
-
-	/* RX queues */
-	for (i = 0; i < dev->data->nb_rx_queues; i++)
-		rte_ring_free((struct rte_ring *)dev->data->rx_queues[i]);
-
-	/* TX queues */
-	for (i = 0; i < dev->data->nb_tx_queues; i++)
-		rte_ring_free((struct rte_ring *)dev->data->tx_queues[i]);
+	return;
 }
 
 static int
@@ -152,10 +193,33 @@ pmd_link_update(struct rte_eth_dev *dev __rte_unused,
 	return 0;
 }
 
+static int
+pmd_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
+		enum rte_filter_type filter_type,
+		enum rte_filter_op filter_op,
+		void *arg)
+{
+	if (filter_type == RTE_ETH_FILTER_GENERIC &&
+			filter_op == RTE_ETH_FILTER_GET) {
+		*(const void **)arg = &pmd_flow_ops;
+		return 0;
+	}
+
+	return -ENOTSUP;
+}
+
 static int
 pmd_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg)
 {
-	*(const struct rte_tm_ops **)arg = NULL;
+	*(const struct rte_tm_ops **)arg = &pmd_tm_ops;
+
+	return 0;
+}
+
+static int
+pmd_mtr_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg)
+{
+	*(const struct rte_mtr_ops **)arg = &pmd_mtr_ops;
 
 	return 0;
 }
@@ -169,7 +233,9 @@ static const struct eth_dev_ops pmd_ops = {
 	.dev_infos_get = pmd_dev_infos_get,
 	.rx_queue_setup = pmd_rx_queue_setup,
 	.tx_queue_setup = pmd_tx_queue_setup,
+	.filter_ctrl = pmd_filter_ctrl,
 	.tm_ops_get = pmd_tm_ops_get,
+	.mtr_ops_get = pmd_mtr_ops_get,
 };
 
 static uint16_t
@@ -194,16 +260,11 @@ pmd_tx_pkt_burst(void *txq,
 		NULL);
 }
 
-int
-rte_pmd_softnic_run(uint16_t port_id __rte_unused)
-{
-	return 0;
-}
-
 static void *
 pmd_init(struct pmd_params *params)
 {
 	struct pmd_internals *p;
+	int status;
 
 	p = rte_zmalloc_socket(params->name,
 		sizeof(struct pmd_internals),
@@ -216,7 +277,40 @@ pmd_init(struct pmd_params *params)
 	memcpy(&p->params, params, sizeof(p->params));
 
 	/* Resources */
+	tm_hierarchy_init(p);
+	softnic_mtr_init(p);
+
+	softnic_mempool_init(p);
 	softnic_swq_init(p);
+	softnic_link_init(p);
+	softnic_tmgr_init(p);
+	softnic_tap_init(p);
+	softnic_cryptodev_init(p);
+	softnic_port_in_action_profile_init(p);
+	softnic_table_action_profile_init(p);
+	softnic_pipeline_init(p);
+
+	status = softnic_thread_init(p);
+	if (status) {
+		rte_free(p);
+		return NULL;
+	}
+
+	if (params->conn_port) {
+		struct softnic_conn_params conn_params;
+
+		memcpy(&conn_params, &conn_params_default, sizeof(conn_params));
+		conn_params.port = p->params.conn_port;
+		conn_params.msg_handle_arg = p;
+
+		p->conn = softnic_conn_init(&conn_params);
+		if (p->conn == NULL) {
+			softnic_thread_free(p);
+			rte_free(p);
+			return NULL;
+		}
+	}
+
 	return p;
 }
 
@@ -226,11 +320,26 @@ pmd_free(struct pmd_internals *p)
 	if (p == NULL)
 		return;
 
+	if (p->params.conn_port)
+		softnic_conn_free(p->conn);
+
+	softnic_thread_free(p);
+	softnic_pipeline_free(p);
+	softnic_table_action_profile_free(p);
+	softnic_port_in_action_profile_free(p);
+	softnic_tap_free(p);
+	softnic_tmgr_free(p);
+	softnic_link_free(p);
 	softnic_swq_free(p);
+	softnic_mempool_free(p);
+
+	tm_hierarchy_free(p);
+	softnic_mtr_free(p);
+
 	rte_free(p);
 }
 
-static struct ether_addr eth_addr = {
+static struct rte_ether_addr eth_addr = {
 	.addr_bytes = {0},
 };
 
@@ -294,6 +403,17 @@ get_uint32(const char *key __rte_unused, const char *value, void *extra_args)
 	return 0;
 }
 
+static int
+get_uint16(const char *key __rte_unused, const char *value, void *extra_args)
+{
+	if (!value || !extra_args)
+		return -EINVAL;
+
+	*(uint16_t *)extra_args = strtoull(value, NULL, 0);
+
+	return 0;
+}
+
 static int
 pmd_parse_args(struct pmd_params *p, const char *params)
 {
@@ -308,6 +428,12 @@ pmd_parse_args(struct pmd_params *p, const char *params)
 	memset(p, 0, sizeof(*p));
 	p->firmware = SOFTNIC_FIRMWARE;
 	p->cpu_id = SOFTNIC_CPU_ID;
+	p->sc = SOFTNIC_SC;
+	p->tm.n_queues = SOFTNIC_TM_N_QUEUES;
+	p->tm.qsize[0] = SOFTNIC_TM_QUEUE_SIZE;
+	p->tm.qsize[1] = SOFTNIC_TM_QUEUE_SIZE;
+	p->tm.qsize[2] = SOFTNIC_TM_QUEUE_SIZE;
+	p->tm.qsize[3] = SOFTNIC_TM_QUEUE_SIZE;
 
 	/* Firmware script (optional) */
 	if (rte_kvargs_count(kvlist, PMD_PARAM_FIRMWARE) == 1) {
@@ -317,6 +443,14 @@ pmd_parse_args(struct pmd_params *p, const char *params)
 			goto out_free;
 	}
 
+	/* Connection listening port (optional) */
+	if (rte_kvargs_count(kvlist, PMD_PARAM_CONN_PORT) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_CONN_PORT,
+			&get_uint16, &p->conn_port);
+		if (ret < 0)
+			goto out_free;
+	}
+
 	/* CPU ID (optional) */
 	if (rte_kvargs_count(kvlist, PMD_PARAM_CPU_ID) == 1) {
 		ret = rte_kvargs_process(kvlist, PMD_PARAM_CPU_ID,
@@ -325,6 +459,51 @@ pmd_parse_args(struct pmd_params *p, const char *params)
 			goto out_free;
 	}
 
+	/* Service cores (optional) */
+	if (rte_kvargs_count(kvlist, PMD_PARAM_SC) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_SC,
+			&get_uint32, &p->sc);
+		if (ret < 0)
+			goto out_free;
+	}
+
+	/* TM number of queues (optional) */
+	if (rte_kvargs_count(kvlist, PMD_PARAM_TM_N_QUEUES) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_N_QUEUES,
+			&get_uint32, &p->tm.n_queues);
+		if (ret < 0)
+			goto out_free;
+	}
+
+	/* TM queue size 0 .. 3 (optional) */
+	if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE0) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE0,
+			&get_uint32, &p->tm.qsize[0]);
+		if (ret < 0)
+			goto out_free;
+	}
+
+	if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE1) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE1,
+			&get_uint32, &p->tm.qsize[1]);
+		if (ret < 0)
+			goto out_free;
+	}
+
+	if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE2) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE2,
+			&get_uint32, &p->tm.qsize[2]);
+		if (ret < 0)
+			goto out_free;
+	}
+
+	if (rte_kvargs_count(kvlist, PMD_PARAM_TM_QSIZE3) == 1) {
+		ret = rte_kvargs_process(kvlist, PMD_PARAM_TM_QSIZE3,
+			&get_uint32, &p->tm.qsize[3]);
+		if (ret < 0)
+			goto out_free;
+	}
+
 out_free:
 	rte_kvargs_free(kvlist);
 	return ret;
@@ -374,7 +553,6 @@ static int
 pmd_remove(struct rte_vdev_device *vdev)
 {
 	struct rte_eth_dev *dev = NULL;
-	struct pmd_internals *p;
 
 	if (!vdev)
 		return -EINVAL;
@@ -385,12 +563,12 @@ pmd_remove(struct rte_vdev_device *vdev)
 	dev = rte_eth_dev_allocated(rte_vdev_device_name(vdev));
 	if (dev == NULL)
 		return -ENODEV;
-	p = dev->data->dev_private;
 
 	/* Free device data structures*/
-	rte_free(dev->data);
+	pmd_free(dev->data->dev_private);
+	dev->data->dev_private = NULL; /* already freed */
+	dev->data->mac_addrs = NULL; /* statically allocated */
 	rte_eth_dev_release_port(dev);
-	pmd_free(p);
 
 	return 0;
 }
@@ -403,7 +581,15 @@ static struct rte_vdev_driver pmd_softnic_drv = {
 RTE_PMD_REGISTER_VDEV(net_softnic, pmd_softnic_drv);
 RTE_PMD_REGISTER_PARAM_STRING(net_softnic,
 	PMD_PARAM_FIRMWARE "=<string> "
-	PMD_PARAM_CPU_ID "=<uint32>");
+	PMD_PARAM_CONN_PORT "=<uint16> "
+	PMD_PARAM_CPU_ID "=<uint32> "
+	PMD_PARAM_TM_N_QUEUES "=<uint32> "
+	PMD_PARAM_TM_QSIZE0 "=<uint32> "
+	PMD_PARAM_TM_QSIZE1 "=<uint32> "
+	PMD_PARAM_TM_QSIZE2 "=<uint32> "
+	PMD_PARAM_TM_QSIZE3 "=<uint32>"
+);
+
 
 RTE_INIT(pmd_softnic_init_log)
 {
@@ -411,3 +597,22 @@ RTE_INIT(pmd_softnic_init_log)
 	if (pmd_softnic_logtype >= 0)
 		rte_log_set_level(pmd_softnic_logtype, RTE_LOG_NOTICE);
 }
+
+int
+rte_pmd_softnic_manage(uint16_t port_id)
+{
+	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+	struct pmd_internals *softnic;
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+#endif
+
+	softnic = dev->data->dev_private;
+
+	softnic_conn_poll_for_conn(softnic->conn);
+
+	softnic_conn_poll_for_msg(softnic->conn);
+
+	return 0;
+}