X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_mp.c;h=8fcfb5490ee967a228981b6e83f62ca2860f2fb1;hb=891f8260dd49d4bc683cffaca79b7f7d5247b968;hp=cdb648517abfcffa977111bab47c3ba5e9863aa7;hpb=c7ef989970004dadd0d40319467131b1598a9cfd;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_mp.c b/drivers/net/mlx4/mlx4_mp.c
index cdb648517a..8fcfb5490e 100644
--- a/drivers/net/mlx4/mlx4_mp.c
+++ b/drivers/net/mlx4/mlx4_mp.c
@@ -3,12 +3,11 @@
  * Copyright 2019 Mellanox Technologies, Ltd
  */
 
-#include <assert.h>
 #include <stdio.h>
 #include <time.h>
 
 #include <rte_eal.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_string_fns.h>
 
 #include "mlx4.h"
@@ -62,7 +61,7 @@ mp_primary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
 	uint32_t lkey;
 	int ret;
 
-	assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
 	if (!rte_eth_dev_is_valid_port(param->port_id)) {
 		rte_errno = ENODEV;
 		ERROR("port %u invalid port ID", param->port_id);
@@ -112,9 +111,12 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
 	const struct mlx4_mp_param *param =
 		(const struct mlx4_mp_param *)mp_msg->param;
 	struct rte_eth_dev *dev;
+#ifdef HAVE_IBV_MLX4_UAR_MMAP_OFFSET
+	struct mlx4_proc_priv *ppriv;
+#endif
 	int ret;
 
-	assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
 	if (!rte_eth_dev_is_valid_port(param->port_id)) {
 		rte_errno = ENODEV;
 		ERROR("port %u invalid port ID", param->port_id);
@@ -124,9 +126,24 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
 	switch (param->type) {
 	case MLX4_MP_REQ_START_RXTX:
 		INFO("port %u starting datapath", dev->data->port_id);
-		rte_mb();
 		dev->tx_pkt_burst = mlx4_tx_burst;
 		dev->rx_pkt_burst = mlx4_rx_burst;
+#ifdef HAVE_IBV_MLX4_UAR_MMAP_OFFSET
+		ppriv = (struct mlx4_proc_priv *)dev->process_private;
+		if (ppriv->uar_table_sz != dev->data->nb_tx_queues) {
+			mlx4_tx_uar_uninit_secondary(dev);
+			mlx4_proc_priv_uninit(dev);
+			ret = mlx4_proc_priv_init(dev);
+			if (ret)
+				return -rte_errno;
+			ret = mlx4_tx_uar_init_secondary(dev, mp_msg->fds[0]);
+			if (ret) {
+				mlx4_proc_priv_uninit(dev);
+				return -rte_errno;
+			}
+		}
+#endif
+		rte_mb();
 		mp_init_msg(dev, &mp_res, param->type);
 		res->result = 0;
 		ret = rte_mp_reply(&mp_res, peer);
@@ -164,10 +181,11 @@ mp_req_on_rxtx(struct rte_eth_dev *dev, enum mlx4_mp_req_type type)
 	struct rte_mp_reply mp_rep;
 	struct mlx4_mp_param *res __rte_unused;
 	struct timespec ts = {.tv_sec = MLX4_MP_REQ_TIMEOUT_SEC, .tv_nsec = 0};
+	struct mlx4_priv *priv;
 	int ret;
 	int i;
 
-	assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
 	if (!mlx4_shared_data->secondary_cnt)
 		return;
 	if (type != MLX4_MP_REQ_START_RXTX && type != MLX4_MP_REQ_STOP_RXTX) {
@@ -176,6 +194,11 @@ mp_req_on_rxtx(struct rte_eth_dev *dev, enum mlx4_mp_req_type type)
 		return;
 	}
 	mp_init_msg(dev, &mp_req, type);
+	if (type == MLX4_MP_REQ_START_RXTX) {
+		priv = dev->data->dev_private;
+		mp_req.num_fds = 1;
+		mp_req.fds[0] = priv->ctx->cmd_fd;
+	}
 	ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
 	if (ret) {
 		if (rte_errno != ENOTSUP)
@@ -249,7 +272,7 @@ mlx4_mp_req_mr_create(struct rte_eth_dev *dev, uintptr_t addr)
 	struct timespec ts = {.tv_sec = MLX4_MP_REQ_TIMEOUT_SEC, .tv_nsec = 0};
 	int ret;
 
-	assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
 	mp_init_msg(dev, &mp_req, MLX4_MP_REQ_CREATE_MR);
 	req->args.addr = addr;
 	ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
@@ -258,7 +281,7 @@ mlx4_mp_req_mr_create(struct rte_eth_dev *dev, uintptr_t addr)
 		      dev->data->port_id);
 		return -rte_errno;
 	}
-	assert(mp_rep.nb_received == 1);
+	MLX4_ASSERT(mp_rep.nb_received == 1);
 	mp_res = &mp_rep.msgs[0];
 	res = (struct mlx4_mp_param *)mp_res->param;
 	ret = res->result;
@@ -287,7 +310,7 @@ mlx4_mp_req_verbs_cmd_fd(struct rte_eth_dev *dev)
 	struct timespec ts = {.tv_sec = MLX4_MP_REQ_TIMEOUT_SEC, .tv_nsec = 0};
 	int ret;
 
-	assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
 	mp_init_msg(dev, &mp_req, MLX4_MP_REQ_VERBS_CMD_FD);
 	ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
 	if (ret) {
@@ -295,7 +318,7 @@ mlx4_mp_req_verbs_cmd_fd(struct rte_eth_dev *dev)
 		      dev->data->port_id);
 		return -rte_errno;
 	}
-	assert(mp_rep.nb_received == 1);
+	MLX4_ASSERT(mp_rep.nb_received == 1);
 	mp_res = &mp_rep.msgs[0];
 	res = (struct mlx4_mp_param *)mp_res->param;
 	if (res->result) {
@@ -305,7 +328,7 @@ mlx4_mp_req_verbs_cmd_fd(struct rte_eth_dev *dev)
 		ret = -rte_errno;
 		goto exit;
 	}
-	assert(mp_res->num_fds == 1);
+	MLX4_ASSERT(mp_res->num_fds == 1);
 	ret = mp_res->fds[0];
 	DEBUG("port %u command FD from primary is %d",
 	      dev->data->port_id, ret);
@@ -322,7 +345,7 @@ mlx4_mp_init_primary(void)
 {
 	int ret;
 
-	assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
 
 	/* primary is allowed to not support IPC */
 	ret = rte_mp_action_register(MLX4_MP_NAME, mp_primary_handle);
@@ -337,7 +360,7 @@ mlx4_mp_init_primary(void)
 void
 mlx4_mp_uninit_primary(void)
 {
-	assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
 	rte_mp_action_unregister(MLX4_MP_NAME);
 }
 
@@ -347,7 +370,7 @@ mlx4_mp_uninit_primary(void)
 int
 mlx4_mp_init_secondary(void)
 {
-	assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
 	return rte_mp_action_register(MLX4_MP_NAME, mp_secondary_handle);
 }
 
@@ -357,6 +380,6 @@ mlx4_mp_init_secondary(void)
 void
 mlx4_mp_uninit_secondary(void)
 {
-	assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
+	MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
 	rte_mp_action_unregister(MLX4_MP_NAME);
 }