From: Intel <intel.com>
Date: Wed, 19 Dec 2012 23:00:00 +0000 (+0100)
Subject: ethdev: init all builtin drivers
X-Git-Tag: spdx-start~11372
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=69d22b8e668d4cbc6d3a5e2873551de5d44c3a45;p=dpdk.git

ethdev: init all builtin drivers

Signed-off-by: Intel
---

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 52caf496d2..6963598f19 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1043,17 +1043,8 @@ main(int argc, char** argv)
 	if (diag < 0)
 		rte_panic("Cannot init EAL\n");
 
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init())
-		rte_panic("Cannot init igb PMD\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init())
-		rte_panic("Cannot init ixgbe PMD\n");
-
-	if (rte_ixgbevf_pmd_init())
-		rte_panic("Cannot init ixgbevf PMD\n");
-#endif
+	if (rte_pmd_init_all())
+		rte_panic("Cannot init PMD\n");
 
 	if (rte_eal_pci_probe())
 		rte_panic("Cannot probe PCI\n");
@@ -1062,6 +1053,7 @@ main(int argc, char** argv)
 	if (nb_ports == 0)
 		rte_exit(EXIT_FAILURE, "No probed ethernet devices - check that "
 			  "CONFIG_RTE_LIBRTE_IGB_PMD=y and that "
+			  "CONFIG_RTE_LIBRTE_EM_PMD=y and that "
 			  "CONFIG_RTE_LIBRTE_IXGBE_PMD=y in your "
 			  "configuration file\n");
 
diff --git a/examples/exception_path/main.c b/examples/exception_path/main.c
index e8433607f1..f1f52d99b0 100644
--- a/examples/exception_path/main.c
+++ b/examples/exception_path/main.c
@@ -518,16 +518,9 @@ main(int argc, char** argv)
 	}
 
 	/* Initialise PMD driver(s) */
-#ifdef RTE_LIBRTE_IGB_PMD
-	ret = rte_igb_pmd_init();
+	ret = rte_pmd_init_all();
 	if (ret < 0)
-		FATAL_ERROR("Could not initialise igb PMD (%d)", ret);
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	ret = rte_ixgbe_pmd_init();
-	if (ret < 0)
-		FATAL_ERROR("Could not initialise ixgbe PMD (%d)", ret);
-#endif
+		FATAL_ERROR("Could not probe PMD (%d)", ret);
 
 	/* Scan PCI bus for recognised devices */
 	ret = rte_eal_pci_probe();
diff --git a/examples/ipv4_frag/main.c b/examples/ipv4_frag/main.c
index 93daabff40..5983986342 100644
--- a/examples/ipv4_frag/main.c
+++ b/examples/ipv4_frag/main.c
@@ -557,14 +557,8 @@ MAIN(int argc, char **argv)
 		rte_panic("Cannot init indirect mbuf pool\n");
 
 	/* init driver */
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_panic("Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_panic("Cannot init ixgbe pmd\n");
-#endif
+	if (rte_pmd_init_all() < 0)
+		rte_panic("Cannot init PMD\n");
 
 	if (rte_eal_pci_probe() < 0)
 		rte_panic("Cannot probe PCI\n");
diff --git a/examples/ipv4_multicast/main.c b/examples/ipv4_multicast/main.c
index d1b1a66b3a..0ae8c3c8cc 100644
--- a/examples/ipv4_multicast/main.c
+++ b/examples/ipv4_multicast/main.c
@@ -701,14 +701,8 @@ MAIN(int argc, char **argv)
 		rte_exit(EXIT_FAILURE, "Cannot init clone mbuf pool\n");
 
 	/* init driver */
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init ixgbe pmd\n");
-#endif
+	if (rte_pmd_init_all() < 0)
+		rte_exit(EXIT_FAILURE, "Cannot init pmd\n");
 
 	if (rte_eal_pci_probe() < 0)
 		rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
diff --git a/examples/l2fwd/main.c b/examples/l2fwd/main.c
index b887f6b347..6731a14a97 100644
--- a/examples/l2fwd/main.c
+++ b/examples/l2fwd/main.c
@@ -566,14 +566,8 @@ MAIN(int argc, char **argv)
 		rte_exit(EXIT_FAILURE, "Cannot init mbuf pool\n");
 
 	/* init driver(s) */
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init ixgbe pmd\n");
-#endif
+	if (rte_pmd_init_all() < 0)
+		rte_exit(EXIT_FAILURE, "Cannot init pmd\n");
 
 	if (rte_eal_pci_probe() < 0)
 		rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
diff --git a/examples/l3fwd-vf/main.c b/examples/l3fwd-vf/main.c
index 9e2d9abc8d..ead3cb85f0 100644
--- a/examples/l3fwd-vf/main.c
+++ b/examples/l3fwd-vf/main.c
@@ -967,17 +967,8 @@ MAIN(int argc, char **argv)
 		rte_exit(EXIT_FAILURE, "init_mem failed\n");
 
 	/* init driver */
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init ixgbe pmd\n");
-
-	if (rte_ixgbevf_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init ixgbevf pmd\n");
-#endif
+	if (rte_pmd_init_all() < 0)
+		rte_exit(EXIT_FAILURE, "Cannot init pmd\n");
 
 	if (rte_eal_pci_probe() < 0)
 		rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 0fcc0c3631..4d579c16de 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -974,15 +974,9 @@ MAIN(int argc, char **argv)
 	if (ret < 0)
 		rte_exit(EXIT_FAILURE, "init_mem failed\n");
 
-	/* init driver */
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init ixgbe pmd\n");
-#endif
+	/* init driver(s) */
+	if (rte_pmd_init_all() < 0)
+		rte_exit(EXIT_FAILURE, "Cannot init pmd\n");
 
 	if (rte_eal_pci_probe() < 0)
 		rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
diff --git a/examples/link_status_interrupt/main.c b/examples/link_status_interrupt/main.c
index 8b209e1b5f..5f0fad6c93 100644
--- a/examples/link_status_interrupt/main.c
+++ b/examples/link_status_interrupt/main.c
@@ -614,14 +614,8 @@ MAIN(int argc, char **argv)
 		rte_panic("Cannot init mbuf pool\n");
 
 	/* init driver(s) */
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_panic("Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_panic("Cannot init ixgbe pmd\n");
-#endif
+	if (rte_pmd_init_all() < 0)
+		rte_panic("Cannot init pmd\n");
 
 	if (rte_eal_pci_probe() < 0)
 		rte_panic("Cannot probe PCI\n");
diff --git a/examples/load_balancer/init.c b/examples/load_balancer/init.c
index 6e011528b2..f95e5ef848 100644
--- a/examples/load_balancer/init.c
+++ b/examples/load_balancer/init.c
@@ -387,16 +387,10 @@ app_init_nics(void)
 
 	/* Init driver */
 	printf("Initializing the PMD driver ...\n");
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0) {
-		rte_panic("Cannot init IGB PMD\n");
+	if (rte_pmd_init_all() < 0) {
+		rte_panic("Cannot init PMD\n");
 	}
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0) {
-		rte_panic("Cannot init IXGBE PMD\n");
-	}
-#endif
+
 	if (rte_eal_pci_probe() < 0) {
 		rte_panic("Cannot probe PCI\n");
 	}
diff --git a/examples/multi_process/client_server_mp/shared/init_drivers.h b/examples/multi_process/client_server_mp/shared/init_drivers.h
index 1e73cc70cd..fc629ccff9 100644
--- a/examples/multi_process/client_server_mp/shared/init_drivers.h
+++ b/examples/multi_process/client_server_mp/shared/init_drivers.h
@@ -41,14 +41,7 @@
 static inline int
 init_drivers(void)
 {
-	if (
-#ifdef RTE_LIBRTE_IGB_PMD
-			(rte_igb_pmd_init() < 0) ||
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-			(rte_ixgbe_pmd_init() < 0) ||
-#endif
-			(rte_eal_pci_probe() < 0 ))
+	if (rte_pmd_init_all() < 0 || rte_eal_pci_probe() < 0)
 		return -1;
 
 	return 0;
diff --git a/examples/multi_process/symmetric_mp/main.c b/examples/multi_process/symmetric_mp/main.c
index 96bb62bd2a..afbb3a4a2a 100644
--- a/examples/multi_process/symmetric_mp/main.c
+++ b/examples/multi_process/symmetric_mp/main.c
@@ -425,14 +425,8 @@ main(int argc, char **argv)
 
 	/* probe to determine the NIC devices available */
 	proc_type = rte_eal_process_type();
-#ifdef RTE_LIBRTE_IGB_PMD
-	if (rte_igb_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-	if (rte_ixgbe_pmd_init() < 0)
-		rte_exit(EXIT_FAILURE, "Cannot init ixgbe pmd\n");
-#endif
+	if (rte_pmd_init_all() < 0)
+		rte_exit(EXIT_FAILURE, "Cannot init pmd\n");
 	if (rte_eal_pci_probe() < 0)
 		rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
 	if (rte_eth_dev_count() == 0)
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index cb99d0c59d..048035750b 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -866,6 +866,24 @@ extern void rte_eth_driver_register(struct eth_driver *eth_drv);
  */
 extern int rte_igb_pmd_init(void);
 
+/**
+ * The initialization function of the driver for
+ * Intel(r) EM Gigabit Ethernet Controller devices.
+ * This function is invoked once at EAL start time.
+ * @return
+ *   0 on success
+ */
+extern int rte_em_pmd_init(void);
+
+/**
+ * The initialization function of the driver for 1Gbps Intel IGB_VF
+ * Ethernet devices.
+ * Invoked once at EAL start time.
+ * @return
+ *   0 on success
+ */
+extern int rte_igbvf_pmd_init(void);
+
 /**
  * The initialization function of the driver for 10Gbps Intel IXGBE
  * Ethernet devices.
@@ -884,6 +902,60 @@ extern int rte_ixgbe_pmd_init(void);
  */
 extern int rte_ixgbevf_pmd_init(void);
 
+/**
+ * The initialization function of *all* supported and enabled drivers.
+ * Right now, the following PMDs are supported:
+ *  - igb
+ *  - igbvf
+ *  - em
+ *  - ixgbe
+ *  - ixgbevf
+ * This function is invoked once at EAL start time.
+ * @return
+ *   0 on success.
+ *   Error code of the device initialization failure,
+ *   -ENODEV if there are no drivers available
+ *   (e.g. if all driver config options are = n).
+ */
+static inline
+int rte_pmd_init_all(void)
+{
+	int ret = -ENODEV;
+
+#ifdef RTE_LIBRTE_IGB_PMD
+	if ((ret = rte_igb_pmd_init()) != 0) {
+		RTE_LOG(ERR, PMD, "Cannot init igb PMD\n");
+		return (ret);
+	}
+	if ((ret = rte_igbvf_pmd_init()) != 0) {
+		RTE_LOG(ERR, PMD, "Cannot init igbvf PMD\n");
+		return (ret);
+	}
+#endif /* RTE_LIBRTE_IGB_PMD */
+
+#ifdef RTE_LIBRTE_EM_PMD
+	if ((ret = rte_em_pmd_init()) != 0) {
+		RTE_LOG(ERR, PMD, "Cannot init em PMD\n");
+		return (ret);
+	}
+#endif /* RTE_LIBRTE_EM_PMD */
+
+#ifdef RTE_LIBRTE_IXGBE_PMD
+	if ((ret = rte_ixgbe_pmd_init()) != 0) {
+		RTE_LOG(ERR, PMD, "Cannot init ixgbe PMD\n");
+		return (ret);
+	}
+	if ((ret = rte_ixgbevf_pmd_init()) != 0) {
+		RTE_LOG(ERR, PMD, "Cannot init ixgbevf PMD\n");
+		return (ret);
+	}
+#endif /* RTE_LIBRTE_IXGBE_PMD */
+
+	if (ret == -ENODEV)
+		RTE_LOG(ERR, PMD, "No PMD(s) are configured\n");
+	return (ret);
+}
+
 /**
  * Configure an Ethernet device.
  * This function must be invoked first before any other function in the
@@ -1728,79 +1800,6 @@ int rte_eth_dev_mac_addr_add(uint8_t port, struct ether_addr *mac_addr,
 int rte_eth_dev_mac_addr_remove(uint8_t port, struct ether_addr *mac_addr);
 
 
-/*-------------------------- Deprecated definitions --------------------------*/
-
-/* Needed to stop deprecation warnings becoming errors with GCC. */
-#ifndef __INTEL_COMPILER
-#pragma GCC diagnostic warning "-Wdeprecated-declarations"
-#endif
-
-#ifdef RTE_LIBRTE_82576_PMD
-#pragma message "\nWARNING: CONFIG_RTE_LIBRTE_82576_PMD is deprecated. " \
-"CONFIG_RTE_LIBRTE_IGB_PMD must be set in the config file to use Intel(R) " \
-"DPDK supported Gigabit Ethernet Controllers."
-#endif
-
-#ifdef RTE_LIBRTE_IGB_PMD
-/**
- * @deprecated The config file option CONFIG_RTE_LIBRTE_82576_PMD and resulting
- * preprocessor define RTE_LIBRTE_82576_PMD are deprecated.
- * CONFIG_RTE_LIBRTE_IGB_PMD must be set in the config file to use Intel(R) DPDK
- * supported Gigabit Ethernet Controllers, and RTE_LIBRTE_IGB_PMD should be used
- * in code.
- */
-#define RTE_LIBRTE_82576_PMD 1
-#endif
-
-/**
- * @deprecated rte_82576_pmd_init() is deprecated and will be removed from
- * future versions of Intel(R) DPDK. It has been replaced by rte_igb_pmd_init().
- *
- * @return
- *   0 on success
- */
-static inline int __attribute__((deprecated))
-rte_82576_pmd_init(void) {
-	RTE_LOG(WARNING, PMD, "rte_82576_pmd_init() is deprecated and will be "
-			"removed from future version of Intel(R) DPDK. It has "
-			"been replaced by rte_igb_pmd_init()");
-	return rte_igb_pmd_init();
-}
-
-
-#ifdef RTE_LIBRTE_82599_PMD
-#pragma message "\nWARNING: CONFIG_RTE_LIBRTE_82599_PMD is deprecated. " \
-"CONFIG_RTE_LIBRTE_IXGBE_PMD must be set in the config file to use Intel(R) " \
-"DPDK supported 10 Gigabit Ethernet Controllers."
-#endif
-
-#ifdef RTE_LIBRTE_IXGBE_PMD
-/**
- * @deprecated The config file option CONFIG_RTE_LIBRTE_82599_PMD and resulting
- * preprocessor define RTE_LIBRTE_82599_PMD are deprecated.
- * CONFIG_RTE_LIBRTE_IXGBE_PMD must be set in the config file to use Intel(R)
- * DPDK supported Gigabit Ethernet Controllers, and RTE_LIBRTE_IXGBE_PMD should
- * be used in code.
- */
-#define RTE_LIBRTE_82599_PMD 1
-#endif
-
-/**
- * @deprecated rte_82599_pmd_init() is deprecated and will be removed from
- * future versions of Intel(R) DPDK. It has been replaced by
- * rte_ixgbe_pmd_init().
- *
- * @return
- *   0 on success
- */
-static inline int __attribute__((deprecated))
-rte_82599_pmd_init(void) {
-	RTE_LOG(WARNING, PMD, "rte_82599_pmd_init() is deprecated and will be "
-			"removed from future version of Intel(R) DPDK. It has "
-			"been replaced by rte_ixgbe_pmd_init()");
-	return rte_ixgbe_pmd_init();
-}
-
 #ifdef __cplusplus
 }
 #endif