diff options
| author |   Steve Shin <jonshin@cisco.com> | 2017-10-09 15:04:56 -0700 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2017-10-10 16:35:35 +0000 |
| commit | 268e64e312257b0ab36e0d5b9124cc3f2a1841a7 (patch) | |
| tree | b8a6d4df74f1b318d8f3619a485845b99ddea3de /dpdk | |
| parent | 50ec72111983ac4b3bf1d15d4382d9dca62d14ca (diff) | |
dpdk: patch to support bonded interface for MLX NIC
At present, creating bonding devices using --vdev is broken for PMD like
mlx5 as it is neither UIO nor VFIO based and hence PMD driver is unknown
to find_port_id_by_pci_addr().
This DPDK patch fixes parsing PCI ID from bonding device params by verifying
it in RTE PCI bus, rather than checking dev->kdrv.
Change-Id: If575f63ef31733102566610d769ddd212d74736a
Signed-off-by: Steve Shin <jonshin@cisco.com>
Diffstat (limited to 'dpdk')
| -rw-r--r-- | dpdk/Makefile | 2 | ||||
| -rw-r--r-- | dpdk/dpdk-17.08_patches/0001-net-bonding-support-for-mlx.patch | 63 |
2 files changed, 64 insertions, 1 deletions
diff --git a/dpdk/Makefile b/dpdk/Makefile index 07347507578..01e2e4444d0 100644 --- a/dpdk/Makefile +++ b/dpdk/Makefile @@ -25,7 +25,7 @@ DPDK_MLX5_PMD ?= n B := $(DPDK_BUILD_DIR) I := $(DPDK_INSTALL_DIR) DPDK_VERSION ?= 17.08 -PKG_SUFFIX ?= vpp1 +PKG_SUFFIX ?= vpp2 DPDK_BASE_URL ?= http://fast.dpdk.org/rel DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL) diff --git a/dpdk/dpdk-17.08_patches/0001-net-bonding-support-for-mlx.patch b/dpdk/dpdk-17.08_patches/0001-net-bonding-support-for-mlx.patch new file mode 100644 index 00000000000..13a2ba67b0a --- /dev/null +++ b/dpdk/dpdk-17.08_patches/0001-net-bonding-support-for-mlx.patch @@ -0,0 +1,63 @@ +diff --git a/drivers/net/bonding/rte_eth_bond_args.c b/drivers/net/bonding/rte_eth_bond_args.c +index bb634c6..7c65dda 100644 +--- a/drivers/net/bonding/rte_eth_bond_args.c ++++ b/drivers/net/bonding/rte_eth_bond_args.c +@@ -61,16 +61,6 @@ + unsigned i; + + for (i = 0; i < rte_eth_dev_count(); i++) { +- +- /* Currently populated by rte_eth_copy_pci_info(). +- * +- * TODO: Once the PCI bus has arrived we should have a better +- * way to test for being a PCI device or not. +- */ +- if (rte_eth_devices[i].data->kdrv == RTE_KDRV_UNKNOWN || +- rte_eth_devices[i].data->kdrv == RTE_KDRV_NONE) +- continue; +- + pci_dev = RTE_ETH_DEV_TO_PCI(&rte_eth_devices[i]); + eth_pci_addr = &pci_dev->addr; + +@@ -98,6 +88,16 @@ + return -1; + } + ++static inline int ++pci_addr_cmp(const struct rte_device *dev, const void *_pci_addr) ++{ ++ struct rte_pci_device *pdev; ++ const struct rte_pci_addr *paddr = _pci_addr; ++ ++ pdev = RTE_DEV_TO_PCI(*(struct rte_device **)(void *)&dev); ++ return rte_eal_compare_pci_addr(&pdev->addr, paddr); ++} ++ + /** + * Parses a port identifier string to a port id by pci address, then by name, + * and finally port id. +@@ -106,10 +106,23 @@ + parse_port_id(const char *port_str) + { + struct rte_pci_addr dev_addr; ++ struct rte_bus *pci_bus; ++ struct rte_device *dev; + int port_id; + ++ pci_bus = rte_bus_find_by_name("pci"); ++ if (pci_bus == NULL) { ++ RTE_LOG(ERR, PMD, "unable to find PCI bus\n"); ++ return -1; ++ } ++ + /* try parsing as pci address, physical devices */ +- if (eal_parse_pci_DomBDF(port_str, &dev_addr) == 0) { ++ if (pci_bus->parse(port_str, &dev_addr) == 0) { ++ dev = pci_bus->find_device(NULL, pci_addr_cmp, &dev_addr); ++ if (dev == NULL) { ++ RTE_LOG(ERR, PMD, "unable to find PCI device\n"); ++ return -1; ++ } + port_id = find_port_id_by_pci_addr(&dev_addr); + if (port_id < 0) + return -1; |