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From: Declan Doherty <declan.doherty@intel.com>
To: dev@dpdk.org
Cc: Alex Rosenbaum <alexr@mellanox.com>, Ferruh Yigit <ferruh.yigit@intel.com>,
Thomas Monjalon <thomas@monjalon.net>,
Shahaf Shuler <shahafs@mellanox.com>, Qi Zhang <qi.z.zhang@intel.com>,
Alejandro Lucero <alejandro.lucero@netronome.com>,
Andrew Rybchenko <arybchenko@solarflare.com>,
Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>,
Remy Horton <remy.horton@intel.com>,
John McNamara <john.mcnamara@intel.com>, Rony Efraim <ronye@mellanox.com>,
Wu, Jingjing <jingjing.wu@intel.com>, Lu, Wenzhuo <wenzhuo.lu@intel.com>,
Vincent JArdin <vincent.jardin@6wind.com>,
Yuanhan Liu <yliu@fridaylinux.org>, Richardson,
Bruce <bruce.richardson@intel.com>, Ananyev,
Konstantin <konstantin.ananyev@intel.com>, Wang,
Zhihong <zhihong.wang@intel.com>, Declan Doherty <declan.doherty@intel.com>
Date: Wed, 28 Mar 2018 14:54:27 +0100
Message-Id: <20180328135433.20203-3-declan.doherty@intel.com>
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Subject: [dpdk-dev] [PATCH v6 2/8] ethdev: add switch identifier parameter
to port
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Introduces a new port attribute to ethdev port's which denotes the
switch domain a port belongs to. By default all port's switch
identifiers are the their port_id. Ports which share a common switch
domain are configured with the same switch id.
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
---
app/test-pmd/config.c | 1 +
lib/librte_ether/rte_ethdev.c | 3 +++
lib/librte_ether/rte_ethdev.h | 1 +
lib/librte_ether/rte_ethdev_core.h | 1 +
4 files changed, 6 insertions(+)
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 4bb255c62..e12f8c515 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -517,6 +517,7 @@ port_infos_display(portid_t port_id)
printf("Min possible number of TXDs per queue: %hu\n",
dev_info.tx_desc_lim.nb_min);
printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
+ printf("Switch Id: %u\n", dev_info.switch_id);
}
void
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 23857c91f..f32d18cad 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -290,6 +290,8 @@ rte_eth_dev_allocate(const char *name)
eth_dev = eth_dev_get(port_id);
snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
eth_dev->data->port_id = port_id;
+ eth_dev->data->switch_id = port_id;
+ /**< Default switch_id is the port_id of the device */
eth_dev->data->mtu = ETHER_MTU;
unlock:
@@ -2395,6 +2397,7 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info)
dev_info->driver_name = dev->device->driver->name;
dev_info->nb_rx_queues = dev->data->nb_rx_queues;
dev_info->nb_tx_queues = dev->data->nb_tx_queues;
+ dev_info->switch_id = dev->data->switch_id;
}
int
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 036153306..dced4fc41 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1029,6 +1029,7 @@ struct rte_eth_dev_info {
/** Configured number of rx/tx queues */
uint16_t nb_rx_queues; /**< Number of RX queues. */
uint16_t nb_tx_queues; /**< Number of TX queues. */
+ uint16_t switch_id; /**< Switch Domain Id */
};
/**
diff --git a/lib/librte_ether/rte_ethdev_core.h b/lib/librte_ether/rte_ethdev_core.h
index e5681e466..caed7a4e6 100644
--- a/lib/librte_ether/rte_ethdev_core.h
+++ b/lib/librte_ether/rte_ethdev_core.h
@@ -585,6 +585,7 @@ struct rte_eth_dev_data {
struct ether_addr* hash_mac_addrs;
/** Device Ethernet MAC addresses of hash filtering. */
uint16_t port_id; /**< Device [external] port identifier. */
+ uint16_t switch_id; /**< Switch which port is associated with */
__extension__
uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */
--
2.14.3