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-rw-r--r--drivers/net/af_packet/Makefile37
-rw-r--r--drivers/net/af_packet/rte_eth_af_packet.c175
2 files changed, 101 insertions, 111 deletions
diff --git a/drivers/net/af_packet/Makefile b/drivers/net/af_packet/Makefile
index bb37d67a..39a1e0d2 100644
--- a/drivers/net/af_packet/Makefile
+++ b/drivers/net/af_packet/Makefile
@@ -1,35 +1,8 @@
-# BSD LICENSE
-#
-# Copyright(c) 2014 John W. Linville <linville@redhat.com>
-# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
-# Copyright(c) 2014 6WIND S.A.
-# All rights reserved.
-#
-# 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 Intel Corporation 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.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2014 John W. Linville <linville@redhat.com>
+# Copyright(c) 2010-2014 Intel Corporation.
+# Copyright(c) 2014 6WIND S.A.
+# All rights reserved.
include $(RTE_SDK)/mk/rte.vars.mk
diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index 57eccfd0..eb3cce3a 100644
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -94,9 +94,15 @@ static struct rte_eth_link pmd_link = {
.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
.link_status = ETH_LINK_DOWN,
- .link_autoneg = ETH_LINK_AUTONEG
+ .link_autoneg = ETH_LINK_FIXED,
};
+static int af_packet_logtype;
+
+#define PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, af_packet_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+
static uint16_t
eth_af_packet_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
{
@@ -299,6 +305,7 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->max_rx_queues = (uint16_t)internals->nb_queues;
dev_info->max_tx_queues = (uint16_t)internals->nb_queues;
dev_info->min_rx_bufsize = 0;
+ dev_info->rx_offload_capa = DEV_RX_OFFLOAD_CRC_STRIP;
}
static int
@@ -393,8 +400,8 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
data_size -= TPACKET2_HDRLEN - sizeof(struct sockaddr_ll);
if (data_size > buf_size) {
- RTE_LOG(ERR, PMD,
- "%s: %d bytes will not fit in mbuf (%d bytes)\n",
+ PMD_LOG(ERR,
+ "%s: %d bytes will not fit in mbuf (%d bytes)",
dev->device->name, data_size, buf_size);
return -ENOMEM;
}
@@ -515,7 +522,7 @@ open_packet_iface(const char *key __rte_unused,
/* Open an AF_PACKET socket... */
*sockfd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (*sockfd == -1) {
- RTE_LOG(ERR, PMD, "Could not open AF_PACKET socket\n");
+ PMD_LOG(ERR, "Could not open AF_PACKET socket");
return -1;
}
@@ -561,28 +568,20 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
break;
}
if (pair == NULL) {
- RTE_LOG(ERR, PMD,
- "%s: no interface specified for AF_PACKET ethdev\n",
+ PMD_LOG(ERR,
+ "%s: no interface specified for AF_PACKET ethdev",
name);
- goto error_early;
+ return -1;
}
- RTE_LOG(INFO, PMD,
- "%s: creating AF_PACKET-backed ethdev on numa socket %u\n",
+ PMD_LOG(INFO,
+ "%s: creating AF_PACKET-backed ethdev on numa socket %u",
name, numa_node);
- /*
- * now do all data allocation - for eth_dev structure, dummy pci driver
- * and internal (private) data
- */
- data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
- if (data == NULL)
- goto error_early;
-
*internals = rte_zmalloc_socket(name, sizeof(**internals),
0, numa_node);
if (*internals == NULL)
- goto error_early;
+ return -1;
for (q = 0; q < nb_queues; q++) {
(*internals)->rx_queue[q].map = MAP_FAILED;
@@ -601,27 +600,27 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
memcpy(ifr.ifr_name, pair->value, ifnamelen);
ifr.ifr_name[ifnamelen] = '\0';
} else {
- RTE_LOG(ERR, PMD,
- "%s: I/F name too long (%s)\n",
+ PMD_LOG(ERR,
+ "%s: I/F name too long (%s)",
name, pair->value);
- goto error_early;
+ return -1;
}
if (ioctl(sockfd, SIOCGIFINDEX, &ifr) == -1) {
- RTE_LOG(ERR, PMD,
- "%s: ioctl failed (SIOCGIFINDEX)\n",
+ PMD_LOG(ERR,
+ "%s: ioctl failed (SIOCGIFINDEX)",
name);
- goto error_early;
+ return -1;
}
(*internals)->if_name = strdup(pair->value);
if ((*internals)->if_name == NULL)
- goto error_early;
+ return -1;
(*internals)->if_index = ifr.ifr_ifindex;
if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) == -1) {
- RTE_LOG(ERR, PMD,
- "%s: ioctl failed (SIOCGIFHWADDR)\n",
+ PMD_LOG(ERR,
+ "%s: ioctl failed (SIOCGIFHWADDR)",
name);
- goto error_early;
+ return -1;
}
memcpy(&(*internals)->eth_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
@@ -642,8 +641,8 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
/* Open an AF_PACKET socket for this queue... */
qsockfd = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (qsockfd == -1) {
- RTE_LOG(ERR, PMD,
- "%s: could not open AF_PACKET socket\n",
+ PMD_LOG(ERR,
+ "%s: could not open AF_PACKET socket",
name);
return -1;
}
@@ -652,9 +651,9 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_VERSION,
&tpver, sizeof(tpver));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
- "%s: could not set PACKET_VERSION on AF_PACKET "
- "socket for %s\n", name, pair->value);
+ PMD_LOG(ERR,
+ "%s: could not set PACKET_VERSION on AF_PACKET socket for %s",
+ name, pair->value);
goto error;
}
@@ -662,9 +661,9 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_LOSS,
&discard, sizeof(discard));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
- "%s: could not set PACKET_LOSS on "
- "AF_PACKET socket for %s\n", name, pair->value);
+ PMD_LOG(ERR,
+ "%s: could not set PACKET_LOSS on AF_PACKET socket for %s",
+ name, pair->value);
goto error;
}
@@ -672,10 +671,9 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_QDISC_BYPASS,
&qdisc_bypass, sizeof(qdisc_bypass));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
- "%s: could not set PACKET_QDISC_BYPASS "
- "on AF_PACKET socket for %s\n", name,
- pair->value);
+ PMD_LOG(ERR,
+ "%s: could not set PACKET_QDISC_BYPASS on AF_PACKET socket for %s",
+ name, pair->value);
goto error;
}
#else
@@ -684,17 +682,17 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_RX_RING, req, sizeof(*req));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
- "%s: could not set PACKET_RX_RING on AF_PACKET "
- "socket for %s\n", name, pair->value);
+ PMD_LOG(ERR,
+ "%s: could not set PACKET_RX_RING on AF_PACKET socket for %s",
+ name, pair->value);
goto error;
}
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_TX_RING, req, sizeof(*req));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
+ PMD_LOG(ERR,
"%s: could not set PACKET_TX_RING on AF_PACKET "
- "socket for %s\n", name, pair->value);
+ "socket for %s", name, pair->value);
goto error;
}
@@ -705,8 +703,8 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
PROT_READ | PROT_WRITE, MAP_SHARED | MAP_LOCKED,
qsockfd, 0);
if (rx_queue->map == MAP_FAILED) {
- RTE_LOG(ERR, PMD,
- "%s: call to mmap failed on AF_PACKET socket for %s\n",
+ PMD_LOG(ERR,
+ "%s: call to mmap failed on AF_PACKET socket for %s",
name, pair->value);
goto error;
}
@@ -742,8 +740,8 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
rc = bind(qsockfd, (const struct sockaddr*)&sockaddr, sizeof(sockaddr));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
- "%s: could not bind AF_PACKET socket to %s\n",
+ PMD_LOG(ERR,
+ "%s: could not bind AF_PACKET socket to %s",
name, pair->value);
goto error;
}
@@ -752,9 +750,9 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
rc = setsockopt(qsockfd, SOL_PACKET, PACKET_FANOUT,
&fanout_arg, sizeof(fanout_arg));
if (rc == -1) {
- RTE_LOG(ERR, PMD,
+ PMD_LOG(ERR,
"%s: could not set PACKET_FANOUT on AF_PACKET socket "
- "for %s\n", name, pair->value);
+ "for %s", name, pair->value);
goto error;
}
#endif
@@ -775,14 +773,13 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
(*internals)->nb_queues = nb_queues;
- rte_memcpy(data, (*eth_dev)->data, sizeof(*data));
+ data = (*eth_dev)->data;
data->dev_private = *internals;
data->nb_rx_queues = (uint16_t)nb_queues;
data->nb_tx_queues = (uint16_t)nb_queues;
data->dev_link = pmd_link;
data->mac_addrs = &(*internals)->eth_addr;
- (*eth_dev)->data = data;
(*eth_dev)->dev_ops = &ops;
return 0;
@@ -802,8 +799,6 @@ error:
}
free((*internals)->if_name);
rte_free(*internals);
-error_early:
- rte_free(data);
return -1;
}
@@ -837,8 +832,8 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
qpairs = atoi(pair->value);
if (qpairs < 1 ||
qpairs > RTE_PMD_AF_PACKET_MAX_RINGS) {
- RTE_LOG(ERR, PMD,
- "%s: invalid qpairs value\n",
+ PMD_LOG(ERR,
+ "%s: invalid qpairs value",
name);
return -1;
}
@@ -847,8 +842,8 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
if (strstr(pair->key, ETH_AF_PACKET_BLOCKSIZE_ARG) != NULL) {
blocksize = atoi(pair->value);
if (!blocksize) {
- RTE_LOG(ERR, PMD,
- "%s: invalid blocksize value\n",
+ PMD_LOG(ERR,
+ "%s: invalid blocksize value",
name);
return -1;
}
@@ -857,8 +852,8 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
if (strstr(pair->key, ETH_AF_PACKET_FRAMESIZE_ARG) != NULL) {
framesize = atoi(pair->value);
if (!framesize) {
- RTE_LOG(ERR, PMD,
- "%s: invalid framesize value\n",
+ PMD_LOG(ERR,
+ "%s: invalid framesize value",
name);
return -1;
}
@@ -867,8 +862,8 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
if (strstr(pair->key, ETH_AF_PACKET_FRAMECOUNT_ARG) != NULL) {
framecount = atoi(pair->value);
if (!framecount) {
- RTE_LOG(ERR, PMD,
- "%s: invalid framecount value\n",
+ PMD_LOG(ERR,
+ "%s: invalid framecount value",
name);
return -1;
}
@@ -877,8 +872,8 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
if (strstr(pair->key, ETH_AF_PACKET_QDISC_BYPASS_ARG) != NULL) {
qdisc_bypass = atoi(pair->value);
if (qdisc_bypass > 1) {
- RTE_LOG(ERR, PMD,
- "%s: invalid bypass value\n",
+ PMD_LOG(ERR,
+ "%s: invalid bypass value",
name);
return -1;
}
@@ -887,24 +882,24 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
}
if (framesize > blocksize) {
- RTE_LOG(ERR, PMD,
- "%s: AF_PACKET MMAP frame size exceeds block size!\n",
+ PMD_LOG(ERR,
+ "%s: AF_PACKET MMAP frame size exceeds block size!",
name);
return -1;
}
blockcount = framecount / (blocksize / framesize);
if (!blockcount) {
- RTE_LOG(ERR, PMD,
- "%s: invalid AF_PACKET MMAP parameters\n", name);
+ PMD_LOG(ERR,
+ "%s: invalid AF_PACKET MMAP parameters", name);
return -1;
}
- RTE_LOG(INFO, PMD, "%s: AF_PACKET MMAP parameters:\n", name);
- RTE_LOG(INFO, PMD, "%s:\tblock size %d\n", name, blocksize);
- RTE_LOG(INFO, PMD, "%s:\tblock count %d\n", name, blockcount);
- RTE_LOG(INFO, PMD, "%s:\tframe size %d\n", name, framesize);
- RTE_LOG(INFO, PMD, "%s:\tframe count %d\n", name, framecount);
+ PMD_LOG(INFO, "%s: AF_PACKET MMAP parameters:", name);
+ PMD_LOG(INFO, "%s:\tblock size %d", name, blocksize);
+ PMD_LOG(INFO, "%s:\tblock count %d", name, blockcount);
+ PMD_LOG(INFO, "%s:\tframe size %d", name, framesize);
+ PMD_LOG(INFO, "%s:\tframe count %d", name, framecount);
if (rte_pmd_init_internals(dev, *sockfd, qpairs,
blocksize, blockcount,
@@ -917,6 +912,7 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
eth_dev->rx_pkt_burst = eth_af_packet_rx;
eth_dev->tx_pkt_burst = eth_af_packet_tx;
+ rte_eth_dev_probing_finish(eth_dev);
return 0;
}
@@ -926,9 +922,24 @@ rte_pmd_af_packet_probe(struct rte_vdev_device *dev)
int ret = 0;
struct rte_kvargs *kvlist;
int sockfd = -1;
+ struct rte_eth_dev *eth_dev;
+ const char *name = rte_vdev_device_name(dev);
+
+ PMD_LOG(INFO, "Initializing pmd_af_packet for %s", name);
- RTE_LOG(INFO, PMD, "Initializing pmd_af_packet for %s\n",
- rte_vdev_device_name(dev));
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+ strlen(rte_vdev_device_args(dev)) == 0) {
+ eth_dev = rte_eth_dev_attach_secondary(name);
+ if (!eth_dev) {
+ PMD_LOG(ERR, "Failed to probe %s", name);
+ return -1;
+ }
+ /* TODO: request info from primary to set up Rx and Tx */
+ eth_dev->dev_ops = &ops;
+ eth_dev->device = &dev->device;
+ rte_eth_dev_probing_finish(eth_dev);
+ return 0;
+ }
kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments);
if (kvlist == NULL) {
@@ -966,8 +977,8 @@ rte_pmd_af_packet_remove(struct rte_vdev_device *dev)
struct pmd_internals *internals;
unsigned q;
- RTE_LOG(INFO, PMD, "Closing AF_PACKET ethdev on numa socket %u\n",
- rte_socket_id());
+ PMD_LOG(INFO, "Closing AF_PACKET ethdev on numa socket %u",
+ rte_socket_id());
if (dev == NULL)
return -1;
@@ -985,7 +996,6 @@ rte_pmd_af_packet_remove(struct rte_vdev_device *dev)
free(internals->if_name);
rte_free(eth_dev->data->dev_private);
- rte_free(eth_dev->data);
rte_eth_dev_release_port(eth_dev);
@@ -1006,3 +1016,10 @@ RTE_PMD_REGISTER_PARAM_STRING(net_af_packet,
"framesz=<int> "
"framecnt=<int> "
"qdisc_bypass=<0|1>");
+
+RTE_INIT(af_packet_init_log)
+{
+ af_packet_logtype = rte_log_register("pmd.net.packet");
+ if (af_packet_logtype >= 0)
+ rte_log_set_level(af_packet_logtype, RTE_LOG_NOTICE);
+}