From: David Marchand Date: Tue, 26 Aug 2014 14:12:17 +0000 (+0200) Subject: eal: revert link bonding specific initialization X-Git-Tag: spdx-start~10384 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6bc2415c3387ae72f2ce3677f0e3540e734583d5;p=dpdk.git eal: revert link bonding specific initialization Revert commit a155d430119 ("support link bonding device initialization"), except PCI probing at rte_eal_init time. Signed-off-by: David Marchand Acked-by: Neil Horman [Thomas: merge revert with PCI probing restore] Acked-by: Thomas Monjalon --- diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c index c4b75a4893..df1946cc43 100644 --- a/lib/librte_eal/bsdapp/eal/eal.c +++ b/lib/librte_eal/bsdapp/eal/eal.c @@ -587,7 +587,7 @@ rte_eal_init(int argc, char **argv) rte_eal_mcfg_complete(); - if (rte_eal_dev_init(PMD_INIT_PRE_PCI_PROBE) < 0) + if (rte_eal_dev_init() < 0) rte_panic("Cannot init pmd devices\n"); RTE_LCORE_FOREACH_SLAVE(i) { @@ -621,11 +621,7 @@ rte_eal_init(int argc, char **argv) /* Probe & Initialize PCI devices */ if (rte_eal_pci_probe()) - rte_panic("Cannot probe PCI\n"); - - /* Initialize any outstanding devices */ - if (rte_eal_dev_init(PMD_INIT_POST_PCI_PROBE) < 0) - rte_panic("Cannot init pmd devices\n"); + rte_panic("Cannot probe PCI\n"); return fctret; } diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c index 1194419696..eae5656527 100644 --- a/lib/librte_eal/common/eal_common_dev.c +++ b/lib/librte_eal/common/eal_common_dev.c @@ -62,7 +62,7 @@ rte_eal_driver_unregister(struct rte_driver *driver) } int -rte_eal_dev_init(uint8_t init_pri) +rte_eal_dev_init(void) { struct rte_devargs *devargs; struct rte_driver *driver; @@ -80,52 +80,30 @@ rte_eal_dev_init(uint8_t init_pri) continue; TAILQ_FOREACH(driver, &dev_driver_list, next) { - /* RTE_DEVTYPE_VIRTUAL can only be a virtual or bonded device, - * virtual devices are initialized pre PCI probing and bonded - * device are post pci probing */ - if ((driver->type == PMD_VDEV && init_pri == - PMD_INIT_PRE_PCI_PROBE) || - (driver->type == PMD_BDEV && init_pri == - PMD_INIT_POST_PCI_PROBE)) { + if (driver->type != PMD_VDEV) + continue; - /* search a driver prefix in virtual device name */ - if (!strncmp(driver->name, devargs->virtual.drv_name, - strlen(driver->name))) { - printf("init (%u) %s\n", init_pri, devargs->virtual.drv_name); - driver->init(devargs->virtual.drv_name, - devargs->args); - break; - } + /* search a driver prefix in virtual device name */ + if (!strncmp(driver->name, devargs->virtual.drv_name, + strlen(driver->name))) { + driver->init(devargs->virtual.drv_name, + devargs->args); + break; } } - /* If initializing pre PCI probe, then we don't expect a bonded driver - * to be found */ - if (init_pri == PMD_INIT_PRE_PCI_PROBE && - strncmp(PMD_BOND_NAME, devargs->virtual.drv_name, - strlen(PMD_BOND_NAME)) != 0) { - if (driver == NULL) { - rte_panic("no driver found for virtual device %s\n", - devargs->virtual.drv_name); - } - } else if (init_pri == PMD_INIT_POST_PCI_PROBE && - strncmp(PMD_BOND_NAME, devargs->virtual.drv_name, - strlen(PMD_BOND_NAME)) == 0) { - if (driver == NULL) { - rte_panic("no driver found for bonded device %s\n", - devargs->virtual.drv_name); - } + if (driver == NULL) { + rte_panic("no driver found for %s\n", + devargs->virtual.drv_name); } } - /* Once the vdevs are initialized, start calling all the pdev drivers */ - if (init_pri == PMD_INIT_PRE_PCI_PROBE) { - TAILQ_FOREACH(driver, &dev_driver_list, next) { - if (driver->type != PMD_PDEV) - continue; - /* PDEV drivers don't get passed any parameters */ - driver->init(NULL, NULL); - } + /* Once the vdevs are initalized, start calling all the pdev drivers */ + TAILQ_FOREACH(driver, &dev_driver_list, next) { + if (driver->type != PMD_PDEV) + continue; + /* PDEV drivers don't get passed any parameters */ + driver->init(NULL, NULL); } return 0; } diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c index c6373614b3..af809a8188 100644 --- a/lib/librte_eal/common/eal_common_pci.c +++ b/lib/librte_eal/common/eal_common_pci.c @@ -150,9 +150,6 @@ rte_eal_pci_probe(void) probe_all = 1; TAILQ_FOREACH(dev, &pci_device_list, next) { - /* check if device has already been initialized */ - if (dev->driver != NULL) - continue; /* set devargs in PCI structure */ devargs = pci_devargs_lookup(dev); diff --git a/lib/librte_eal/common/include/eal_private.h b/lib/librte_eal/common/include/eal_private.h index b440ffbe99..232fceccc7 100644 --- a/lib/librte_eal/common/include/eal_private.h +++ b/lib/librte_eal/common/include/eal_private.h @@ -196,4 +196,11 @@ int rte_eal_intr_init(void); */ int rte_eal_alarm_init(void); +/** + * This function initialises any virtual devices + * + * This function is private to the EAL. + */ +int rte_eal_dev_init(void); + #endif /* _EAL_PRIVATE_H_ */ diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index d89f1a5060..f7e3a104a4 100644 --- a/lib/librte_eal/common/include/rte_dev.h +++ b/lib/librte_eal/common/include/rte_dev.h @@ -62,16 +62,6 @@ typedef int (rte_dev_init_t)(const char *name, const char *args); enum pmd_type { PMD_VDEV = 0, PMD_PDEV = 1, - PMD_BDEV = 2, /**< Poll Mode Driver Bonded Device*/ -}; - -#define PMD_BOND_NAME "eth_bond" - -/** - * Driver initialization */ -enum pmd_init_priority { - PMD_INIT_PRE_PCI_PROBE = 0, - PMD_INIT_POST_PCI_PROBE = 1, }; /** @@ -103,9 +93,9 @@ void rte_eal_driver_register(struct rte_driver *driver); void rte_eal_driver_unregister(struct rte_driver *driver); /** - * Initialize all the registered drivers in this process + * Initalize all the registered drivers in this process */ -int rte_eal_dev_init(uint8_t init_priority); +int rte_eal_dev_init(void); #define PMD_REGISTER_DRIVER(d)\ void devinitfn_ ##d(void);\ diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 05804dc541..6c8e760d0c 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -75,7 +75,6 @@ #include #include #include -#include #include "eal_private.h" #include "eal_thread.h" @@ -877,7 +876,7 @@ rte_eal_init(int argc, char **argv) RTE_LOG(DEBUG, EAL, "Master core %u is ready (tid=%x)\n", rte_config.master_lcore, (int)thread_id); - if (rte_eal_dev_init(PMD_INIT_PRE_PCI_PROBE) < 0) + if (rte_eal_dev_init() < 0) rte_panic("Cannot init pmd devices\n"); RTE_LCORE_FOREACH_SLAVE(i) { @@ -909,11 +908,7 @@ rte_eal_init(int argc, char **argv) /* Probe & Initialize PCI devices */ if (rte_eal_pci_probe()) - rte_panic("Cannot probe PCI\n"); - - /* Initialize any outstanding devices */ - if (rte_eal_dev_init(PMD_INIT_POST_PCI_PROBE) < 0) - rte_panic("Cannot init pmd devices\n"); + rte_panic("Cannot probe PCI\n"); return fctret; }