[dpdk-dev] [PATCH v7 1/4] net/tap: move private elements to external header
Pascal Mazon
pascal.mazon at 6wind.com
Thu Mar 23 09:33:54 CET 2017
In the next patch, access to struct pmd_internals will be necessary in
tap_flow.c to store the flows.
Signed-off-by: Pascal Mazon <pascal.mazon at 6wind.com>
Acked-by: Olga Shern <olgas at mellanox.com>
Acked-by: Keith Wiles <keith.wiles at intel.com>
---
drivers/net/tap/Makefile | 1 +
drivers/net/tap/rte_eth_tap.c | 36 ++-------------------
drivers/net/tap/rte_eth_tap.h | 75 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 78 insertions(+), 34 deletions(-)
create mode 100644 drivers/net/tap/rte_eth_tap.h
diff --git a/drivers/net/tap/Makefile b/drivers/net/tap/Makefile
index ddf87232d335..fa4658bd1e75 100644
--- a/drivers/net/tap/Makefile
+++ b/drivers/net/tap/Makefile
@@ -40,6 +40,7 @@ EXPORT_MAP := rte_pmd_tap_version.map
LIBABIVER := 1
CFLAGS += -O3
+CFLAGS += -I$(SRCDIR)
CFLAGS += $(WERROR_FLAGS)
#
diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index f8d9cc7dc3b2..6bb63e5ec873 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -55,6 +55,8 @@
#include <linux/if_ether.h>
#include <fcntl.h>
+#include <rte_eth_tap.h>
+
/* Linux based path to the TUN device */
#define TUN_TAP_DEV_PATH "/dev/net/tun"
#define DEFAULT_TAP_NAME "dtap"
@@ -87,40 +89,6 @@ static struct rte_eth_link pmd_link = {
.link_autoneg = ETH_LINK_SPEED_AUTONEG
};
-struct pkt_stats {
- uint64_t opackets; /* Number of output packets */
- uint64_t ipackets; /* Number of input packets */
- uint64_t obytes; /* Number of bytes on output */
- uint64_t ibytes; /* Number of bytes on input */
- uint64_t errs; /* Number of error packets */
-};
-
-struct rx_queue {
- struct rte_mempool *mp; /* Mempool for RX packets */
- uint32_t trigger_seen; /* Last seen Rx trigger value */
- uint16_t in_port; /* Port ID */
- int fd;
-
- struct pkt_stats stats; /* Stats for this RX queue */
-};
-
-struct tx_queue {
- int fd;
- struct pkt_stats stats; /* Stats for this TX queue */
-};
-
-struct pmd_internals {
- char name[RTE_ETH_NAME_MAX_LEN]; /* Internal Tap device name */
- uint16_t nb_queues; /* Number of queues supported */
- struct ether_addr eth_addr; /* Mac address of the device port */
-
- int if_index; /* IF_INDEX for the port */
- int ioctl_sock; /* socket for ioctl calls */
-
- struct rx_queue rxq[RTE_PMD_TAP_MAX_QUEUES]; /* List of RX queues */
- struct tx_queue txq[RTE_PMD_TAP_MAX_QUEUES]; /* List of TX queues */
-};
-
static void
tap_trigger_cb(int sig __rte_unused)
{
diff --git a/drivers/net/tap/rte_eth_tap.h b/drivers/net/tap/rte_eth_tap.h
new file mode 100644
index 000000000000..aafdef1faa99
--- /dev/null
+++ b/drivers/net/tap/rte_eth_tap.h
@@ -0,0 +1,75 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of 6WIND S.A. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_ETH_TAP_H_
+#define _RTE_ETH_TAP_H_
+
+#include <inttypes.h>
+
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+
+#define RTE_PMD_TAP_MAX_QUEUES 16
+
+struct pkt_stats {
+ uint64_t opackets; /* Number of output packets */
+ uint64_t ipackets; /* Number of input packets */
+ uint64_t obytes; /* Number of bytes on output */
+ uint64_t ibytes; /* Number of bytes on input */
+ uint64_t errs; /* Number of TX error packets */
+};
+
+struct rx_queue {
+ struct rte_mempool *mp; /* Mempool for RX packets */
+ uint32_t trigger_seen; /* Last seen Rx trigger value */
+ uint16_t in_port; /* Port ID */
+ int fd;
+ struct pkt_stats stats; /* Stats for this RX queue */
+};
+
+struct tx_queue {
+ int fd;
+ struct pkt_stats stats; /* Stats for this TX queue */
+};
+
+struct pmd_internals {
+ char name[RTE_ETH_NAME_MAX_LEN]; /* Internal Tap device name */
+ uint16_t nb_queues; /* Number of queues supported */
+ struct ether_addr eth_addr; /* Mac address of the device port */
+ int if_index; /* IF_INDEX for the port */
+ int ioctl_sock; /* socket for ioctl calls */
+ struct rx_queue rxq[RTE_PMD_TAP_MAX_QUEUES]; /* List of RX queues */
+ struct tx_queue txq[RTE_PMD_TAP_MAX_QUEUES]; /* List of TX queues */
+};
+
+#endif /* _RTE_ETH_TAP_H_ */
--
2.12.0.306.g4a9b9b3
More information about the dev
mailing list