new file mode 100644
@@ -0,0 +1,28 @@
+;
+; Supported features of the 'cxgbevf' network poll mode driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Speed capabilities = Y
+Link status = Y
+Queue start/stop = Y
+MTU update = Y
+Jumbo frame = Y
+Scattered Rx = Y
+TSO = Y
+Promiscuous mode = Y
+Allmulticast mode = Y
+RSS hash = Y
+CRC offload = Y
+VLAN offload = Y
+L3 checksum offload = Y
+L4 checksum offload = Y
+Packet type parsing = Y
+Basic stats = Y
+Stats per queue = Y
+Multiprocess aware = Y
+Linux UIO = Y
+Linux VFIO = Y
+x86-32 = Y
+x86-64 = Y
@@ -45,6 +45,11 @@ New Features
Support to update RSS hash and key has been added to CXGBE PMD.
+* **Added CXGBE VF PMD.**
+
+ CXGBE VF Poll Mode Driver has been added to run DPDK over Chelsio
+ T5/T6 NIC VF instances.
+
* **Updated Solarflare network PMD.**
Updated the sfc_efx driver including the following changes:
@@ -80,6 +80,7 @@ VPATH += $(SRCDIR)/base
# all source are stored in SRCS-y
#
SRCS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += cxgbe_ethdev.c
+SRCS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += cxgbevf_ethdev.c
SRCS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += cxgbe_main.c
SRCS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += sge.c
SRCS-$(CONFIG_RTE_LIBRTE_CXGBE_PMD) += t4_hw.c
@@ -63,6 +63,7 @@
#include <rte_dev.h>
#include "cxgbe.h"
+#include "cxgbe_pfvf.h"
/*
* Macros needed to support the PCI Device ID Table ...
@@ -135,8 +136,8 @@ static uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
return work_done;
}
-static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
- struct rte_eth_dev_info *device_info)
+void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *device_info)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -178,7 +179,7 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
cxgbe_get_speed_caps(pi, &device_info->speed_capa);
}
-static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -187,7 +188,7 @@ static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
1, -1, 1, -1, false);
}
-static void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -196,7 +197,7 @@ static void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
0, -1, 1, -1, false);
}
-static void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -207,7 +208,7 @@ static void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
-1, 1, 1, -1, false);
}
-static void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -218,8 +219,8 @@ static void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
-1, 0, 1, -1, false);
}
-static int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
- __rte_unused int wait_to_complete)
+int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
+ __rte_unused int wait_to_complete)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -239,7 +240,7 @@ static int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
return 0;
}
-static int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -267,17 +268,10 @@ static int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
return err;
}
-static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id);
-static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id);
-static void cxgbe_dev_tx_queue_release(void *q);
-static void cxgbe_dev_rx_queue_release(void *q);
-
/*
* Stop device.
*/
-static void cxgbe_dev_close(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_close(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -316,7 +310,7 @@ static void cxgbe_dev_close(struct rte_eth_dev *eth_dev)
/* Start the device.
* It returns 0 on success.
*/
-static int cxgbe_dev_start(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_start(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -368,7 +362,7 @@ static int cxgbe_dev_start(struct rte_eth_dev *eth_dev)
/*
* Stop device: disable rx and tx functions to allow for reconfiguring.
*/
-static void cxgbe_dev_stop(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_stop(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -387,7 +381,7 @@ static void cxgbe_dev_stop(struct rte_eth_dev *eth_dev)
t4_sge_eth_clear_queues(pi);
}
-static int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -409,8 +403,7 @@ static int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
return 0;
}
-static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id)
+int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id)
{
int ret;
struct sge_eth_txq *txq = (struct sge_eth_txq *)
@@ -425,8 +418,7 @@ static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
return ret;
}
-static int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id)
+int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id)
{
int ret;
struct sge_eth_txq *txq = (struct sge_eth_txq *)
@@ -441,10 +433,10 @@ static int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
return ret;
}
-static int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx, uint16_t nb_desc,
- unsigned int socket_id,
- const struct rte_eth_txconf *tx_conf)
+int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
+ uint16_t queue_idx, uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -495,7 +487,7 @@ static int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
return err;
}
-static void cxgbe_dev_tx_queue_release(void *q)
+void cxgbe_dev_tx_queue_release(void *q)
{
struct sge_eth_txq *txq = (struct sge_eth_txq *)q;
@@ -511,8 +503,7 @@ static void cxgbe_dev_tx_queue_release(void *q)
}
}
-static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t rx_queue_id)
+int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
int ret;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
@@ -531,8 +522,7 @@ static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
return ret;
}
-static int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
- uint16_t rx_queue_id)
+int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
int ret;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
@@ -550,11 +540,11 @@ static int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
return ret;
}
-static int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx, uint16_t nb_desc,
- unsigned int socket_id,
- const struct rte_eth_rxconf *rx_conf,
- struct rte_mempool *mp)
+int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
+ uint16_t queue_idx, uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mp)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
@@ -628,7 +618,7 @@ static int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
return err;
}
-static void cxgbe_dev_rx_queue_release(void *q)
+void cxgbe_dev_rx_queue_release(void *q)
{
struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)q;
struct sge_rspq *rq = &rxq->rspq;
@@ -774,7 +764,7 @@ static int cxgbe_flow_ctrl_set(struct rte_eth_dev *eth_dev,
&pi->link_cfg);
}
-static const uint32_t *
+const uint32_t *
cxgbe_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
{
static const uint32_t ptypes[] = {
new file mode 100644
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Chelsio Communications.
+ * All rights reserved.
+ */
+
+#ifndef _CXGBE_PFVF_H_
+#define _CXGBE_PFVF_H_
+
+void cxgbe_dev_rx_queue_release(void *q);
+void cxgbe_dev_tx_queue_release(void *q);
+void cxgbe_dev_stop(struct rte_eth_dev *eth_dev);
+void cxgbe_dev_close(struct rte_eth_dev *eth_dev);
+void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *device_info);
+void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev);
+void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev);
+void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev);
+void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev);
+int cxgbe_dev_configure(struct rte_eth_dev *eth_dev);
+int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx,
+ uint16_t nb_desc, unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf);
+int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t queue_idx,
+ uint16_t nb_desc, unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mp);
+int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
+ uint16_t tx_queue_id);
+int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
+ uint16_t tx_queue_id);
+int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id);
+int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id);
+int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu);
+int cxgbe_dev_start(struct rte_eth_dev *eth_dev);
+int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
+ int wait_to_complete);
+const uint32_t *cxgbe_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev);
+#endif /* _CXGBE_PFVF_H_ */
new file mode 100644
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Chelsio Communications.
+ * All rights reserved.
+ */
+
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_pci.h>
+
+#include "cxgbe.h"
+#include "cxgbe_pfvf.h"
+
+/*
+ * Macros needed to support the PCI Device ID Table ...
+ */
+#define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
+ static const struct rte_pci_id cxgb4vf_pci_tbl[] = {
+#define CH_PCI_DEVICE_ID_FUNCTION 0x8
+
+#define PCI_VENDOR_ID_CHELSIO 0x1425
+
+#define CH_PCI_ID_TABLE_ENTRY(devid) \
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_CHELSIO, (devid)) }
+
+#define CH_PCI_DEVICE_ID_TABLE_DEFINE_END \
+ { .vendor_id = 0, } \
+ }
+
+/*
+ *... and the PCI ID Table itself ...
+ */
+#include "t4_pci_id_tbl.h"
+
+static const struct eth_dev_ops cxgbevf_eth_dev_ops = {
+ .dev_start = cxgbe_dev_start,
+ .dev_stop = cxgbe_dev_stop,
+ .dev_close = cxgbe_dev_close,
+ .promiscuous_enable = cxgbe_dev_promiscuous_enable,
+ .promiscuous_disable = cxgbe_dev_promiscuous_disable,
+ .allmulticast_enable = cxgbe_dev_allmulticast_enable,
+ .allmulticast_disable = cxgbe_dev_allmulticast_disable,
+ .dev_configure = cxgbe_dev_configure,
+ .dev_infos_get = cxgbe_dev_info_get,
+ .dev_supported_ptypes_get = cxgbe_dev_supported_ptypes_get,
+ .link_update = cxgbe_dev_link_update,
+ .mtu_set = cxgbe_dev_mtu_set,
+ .tx_queue_setup = cxgbe_dev_tx_queue_setup,
+ .tx_queue_start = cxgbe_dev_tx_queue_start,
+ .tx_queue_stop = cxgbe_dev_tx_queue_stop,
+ .tx_queue_release = cxgbe_dev_tx_queue_release,
+ .rx_queue_setup = cxgbe_dev_rx_queue_setup,
+ .rx_queue_start = cxgbe_dev_rx_queue_start,
+ .rx_queue_stop = cxgbe_dev_rx_queue_stop,
+ .rx_queue_release = cxgbe_dev_rx_queue_release,
+};
+
+/*
+ * Initialize driver
+ * It returns 0 on success.
+ */
+static int eth_cxgbevf_dev_init(struct rte_eth_dev *eth_dev)
+{
+ CXGBE_FUNC_TRACE();
+
+ eth_dev->dev_ops = &cxgbevf_eth_dev_ops;
+
+ /* XXX: Do probe */
+ return -EIO;
+}
+
+static int eth_cxgbevf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct port_info),
+ eth_cxgbevf_dev_init);
+}
+
+static int eth_cxgbevf_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
+}
+
+static struct rte_pci_driver rte_cxgbevf_pmd = {
+ .id_table = cxgb4vf_pci_tbl,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .probe = eth_cxgbevf_pci_probe,
+ .remove = eth_cxgbevf_pci_remove,
+};
+
+RTE_PMD_REGISTER_PCI(net_cxgbevf, rte_cxgbevf_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_cxgbevf, cxgb4vf_pci_tbl);
+RTE_PMD_REGISTER_KMOD_DEP(net_cxgbevf, "* igb_uio | vfio-pci");