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From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH 22/39] eal: move IOVA mode and process type to runtime cfg
Date: Tue, 21 Jul 2026 10:45:30 +0100	[thread overview]
Message-ID: <20260721094555.2188496-23-bruce.richardson@intel.com> (raw)
In-Reply-To: <20260721094555.2188496-1-bruce.richardson@intel.com>

Move two more fields, iova_mode and process_type from old rte_config to
eal_runtime_state struct.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 lib/eal/common/eal_common_config.c |  4 ++--
 lib/eal/common/eal_common_mcfg.c   |  2 +-
 lib/eal/common/eal_internal_cfg.h  |  2 ++
 lib/eal/common/eal_private.h       |  7 -------
 lib/eal/freebsd/eal.c              | 11 +++++------
 lib/eal/linux/eal.c                | 13 ++++++-------
 lib/eal/windows/eal.c              |  2 +-
 7 files changed, 17 insertions(+), 24 deletions(-)

diff --git a/lib/eal/common/eal_common_config.c b/lib/eal/common/eal_common_config.c
index f1a5e84aa9..7e6704a32d 100644
--- a/lib/eal/common/eal_common_config.c
+++ b/lib/eal/common/eal_common_config.c
@@ -88,7 +88,7 @@ RTE_EXPORT_SYMBOL(rte_eal_iova_mode)
 enum rte_iova_mode
 rte_eal_iova_mode(void)
 {
-	return rte_eal_get_configuration()->iova_mode;
+	return eal_get_runtime_state()->iova_mode;
 }
 
 /* Get the EAL base address */
@@ -105,7 +105,7 @@ RTE_EXPORT_SYMBOL(rte_eal_process_type)
 enum rte_proc_type_t
 rte_eal_process_type(void)
 {
-	return rte_config.process_type;
+	return eal_get_runtime_state()->process_type;
 }
 
 /* Return user provided mbuf pool ops name */
diff --git a/lib/eal/common/eal_common_mcfg.c b/lib/eal/common/eal_common_mcfg.c
index 497b0933c7..cc4107bbca 100644
--- a/lib/eal/common/eal_common_mcfg.c
+++ b/lib/eal/common/eal_common_mcfg.c
@@ -18,7 +18,7 @@ eal_mcfg_complete(void)
 	struct eal_runtime_state *runtime_state = eal_get_runtime_state();
 
 	/* ALL shared mem_config related INIT DONE */
-	if (cfg->process_type == RTE_PROC_PRIMARY)
+	if (runtime_state->process_type == RTE_PROC_PRIMARY)
 		mcfg->magic = RTE_MAGIC;
 
 	runtime_state->init_complete = 1;
diff --git a/lib/eal/common/eal_internal_cfg.h b/lib/eal/common/eal_internal_cfg.h
index c14d11b225..f5bb438e2f 100644
--- a/lib/eal/common/eal_internal_cfg.h
+++ b/lib/eal/common/eal_internal_cfg.h
@@ -149,6 +149,8 @@ struct eal_runtime_state {
 	rte_cpuset_t ctrl_cpuset;         /**< cpuset for ctrl threads */
 	volatile unsigned int init_complete;
 	/**< indicates whether EAL has completed initialization */
+	enum rte_proc_type_t process_type; /**< primary or secondary process */
+	enum rte_iova_mode iova_mode; /**< PA or VA IOVA mapping mode */
 	uint32_t main_lcore;          /**< ID of the main lcore */
 	uint32_t lcore_count;         /**< Number of active lcore IDs (role != ROLE_OFF). */
 	struct lcore_cfg lcore_cfg[RTE_MAX_LCORE];
diff --git a/lib/eal/common/eal_private.h b/lib/eal/common/eal_private.h
index 11f1571466..b0e0bf2e00 100644
--- a/lib/eal/common/eal_private.h
+++ b/lib/eal/common/eal_private.h
@@ -21,13 +21,6 @@
  * The global RTE configuration structure.
  */
 struct rte_config {
-
-	/** Primary or secondary configuration */
-	enum rte_proc_type_t process_type;
-
-	/** PA or VA mapping mode */
-	enum rte_iova_mode iova_mode;
-
 	/**
 	 * Pointer to memory configuration, which may be shared across multiple
 	 * DPDK instances
diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c
index eeeffd08a5..3b78c98ff8 100644
--- a/lib/eal/freebsd/eal.c
+++ b/lib/eal/freebsd/eal.c
@@ -284,12 +284,12 @@ eal_proc_type_detect(void)
 static int
 rte_config_init(void)
 {
-	struct rte_config *config = rte_eal_get_configuration();
+	struct eal_runtime_state *runtime_state = eal_get_runtime_state();
 	const struct eal_user_cfg *user_cfg = eal_get_user_configuration();
 
-	config->process_type = user_cfg->process_type;
+	runtime_state->process_type = user_cfg->process_type;
 
-	switch (config->process_type) {
+	switch (runtime_state->process_type) {
 	case RTE_PROC_PRIMARY:
 		if (rte_eal_config_create() < 0)
 			return -1;
@@ -313,8 +313,7 @@ rte_config_init(void)
 		break;
 	case RTE_PROC_AUTO:
 	case RTE_PROC_INVALID:
-		EAL_LOG(ERR, "Invalid process type %d",
-			config->process_type);
+		EAL_LOG(ERR, "Invalid process type %d", runtime_state->process_type);
 		return -1;
 	}
 
@@ -560,7 +559,7 @@ rte_eal_init(int argc, char **argv)
 		goto err_out;
 	}
 
-	rte_eal_get_configuration()->iova_mode = iova_mode;
+	runtime_state->iova_mode = iova_mode;
 	EAL_LOG(INFO, "Selected IOVA mode '%s'",
 		rte_eal_iova_mode() == RTE_IOVA_PA ? "PA" : "VA");
 
diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 361af0c1ed..acfefc71f8 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -368,12 +368,12 @@ eal_proc_type_detect(void)
 static int
 rte_config_init(void)
 {
-	struct rte_config *config = rte_eal_get_configuration();
+	struct eal_runtime_state *runtime_state = eal_get_runtime_state();
 	const struct eal_user_cfg *user_cfg = eal_get_user_configuration();
 
-	config->process_type = user_cfg->process_type;
+	runtime_state->process_type = user_cfg->process_type;
 
-	switch (config->process_type) {
+	switch (runtime_state->process_type) {
 	case RTE_PROC_PRIMARY:
 		if (rte_eal_config_create() < 0)
 			return -1;
@@ -398,7 +398,7 @@ rte_config_init(void)
 	case RTE_PROC_AUTO:
 	case RTE_PROC_INVALID:
 		EAL_LOG(ERR, "Invalid process type %d",
-			config->process_type);
+			runtime_state->process_type);
 		return -1;
 	}
 
@@ -707,10 +707,9 @@ rte_eal_init(int argc, char **argv)
 				EAL_LOG(DEBUG, "IOMMU is not available, selecting IOVA as PA mode.");
 			}
 		}
-		rte_eal_get_configuration()->iova_mode = iova_mode;
+		runtime_state->iova_mode = iova_mode;
 	} else {
-		rte_eal_get_configuration()->iova_mode =
-			user_cfg->iova_mode;
+		runtime_state->iova_mode = user_cfg->iova_mode;
 	}
 
 	if (rte_eal_iova_mode() == RTE_IOVA_PA && !phys_addrs) {
diff --git a/lib/eal/windows/eal.c b/lib/eal/windows/eal.c
index 82b3886d9e..22e0b9c620 100644
--- a/lib/eal/windows/eal.c
+++ b/lib/eal/windows/eal.c
@@ -304,7 +304,7 @@ rte_eal_init(int argc, char **argv)
 
 	EAL_LOG(DEBUG, "Selected IOVA mode '%s'",
 		iova_mode == RTE_IOVA_PA ? "PA" : "VA");
-	rte_eal_get_configuration()->iova_mode = iova_mode;
+	runtime_state->iova_mode = iova_mode;
 
 	if (rte_eal_memzone_init() < 0) {
 		rte_eal_init_alert("Cannot init memzone");
-- 
2.53.0


  parent reply	other threads:[~2026-07-21  9:48 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-29 16:57 [RFC PATCH 00/44] Allow intitializing EAL without argc/argv Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 01/44] eal: define new functionally distinct config structs Bruce Richardson
2026-04-29 19:03   ` Stephen Hemminger
2026-04-30  7:56     ` Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 02/44] eal: move memory request fields to user config Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 03/44] eal: move NUMA " Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 04/44] eal: move hugepage policy " Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 05/44] eal: move process " Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 06/44] eal: move advanced user config options to user cfg struct Bruce Richardson
2026-04-29 16:57 ` [RFC PATCH 07/44] eal: move hugepage size info to platform info struct Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 08/44] telemetry: make cpuset init parameter const Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 09/44] eal: move runtime state to appropriate structure Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 10/44] eal: record details of all cpus in platform info Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 11/44] eal: use platform info for lcore lookups Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 12/44] eal: add RTE_CPU_FFS macro Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 13/44] eal: store lcore configuration in runtime data Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 14/44] eal: cleanup CPU init function Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 15/44] eal: move numa node information to platform info struct Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 16/44] eal: move lcore role and count to runtime state Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 17/44] eal: make lcore role a field in lcore config struct Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 18/44] eal: move main lcore setting to runtime " Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 19/44] eal: move iova mode and process type to runtime cfg Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 20/44] eal: move memory config pointer to runtime state struct Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 21/44] eal: remove rte_config structure Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 22/44] eal: separate runtime state update from arg parsing Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 23/44] eal: move devopt_list staging list into user_cfg Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 24/44] eal: separate plugin paths from loaded plugin objects Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 25/44] eal: simplify internal driver path iteration APIs Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 26/44] eal: move trace config into user config struct Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 27/44] eal: record service cores in " Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 28/44] eal: store user-provided lcore info " Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 29/44] eal: clarify docs on params taking lcore IDs Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 30/44] eal: remove internal config reset function Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 31/44] eal: move functions setting runtime state Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 32/44] eal: initialize platform info on first use Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 33/44] eal: remove duplicated scan of sysfs for hugepage details Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 34/44] eal: add utilities for working with user config struct Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 35/44] eal: split EAL init into two stages Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 36/44] eal: provide hooks for init with externally supplied config Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 37/44] eal_cfg: add new library to programmatically init DPDK Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 38/44] eal_cfg: configure defaults for easier testing and use Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 39/44] app/test: enable testing init using EAL config lib Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 40/44] eal_cfg: add basic setters and getters Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 41/44] eal_cfg: add hugepage memory configuration Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 42/44] eal_cfg: support configuring lcores Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 43/44] eal_cfg: support device and driver lists Bruce Richardson
2026-04-29 16:58 ` [RFC PATCH 44/44] eal_cfg: add APIs for configuring remaining init settings Bruce Richardson
2026-04-29 21:40 ` [RFC PATCH 00/44] Allow intitializing EAL without argc/argv Stephen Hemminger
2026-04-29 22:04 ` Stephen Hemminger
2026-04-30  8:00   ` Bruce Richardson
2026-07-21  9:45 ` [PATCH 00/39] Rework EAL configuration Bruce Richardson
2026-07-21  9:45   ` [PATCH 01/39] telemetry: make cpuset init parameter const Bruce Richardson
2026-07-21  9:45   ` [PATCH 02/39] argparse: check for range overflow in CPU lists Bruce Richardson
2026-07-21  9:45   ` [PATCH 03/39] eal: define new functionally distinct config structs Bruce Richardson
2026-07-27 18:03     ` Stephen Hemminger
2026-07-21  9:45   ` [PATCH 04/39] eal: move memory request fields to user config Bruce Richardson
2026-07-21  9:45   ` [PATCH 05/39] eal: move NUMA " Bruce Richardson
2026-07-21  9:45   ` [PATCH 06/39] eal: move hugepage policy " Bruce Richardson
2026-07-21  9:45   ` [PATCH 07/39] eal: move process " Bruce Richardson
2026-07-21  9:45   ` [PATCH 08/39] eal: move hugepage limit fields to new config structs Bruce Richardson
2026-07-21  9:45   ` [PATCH 09/39] eal: move advanced user config options to user cfg struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 10/39] eal: move hugepage size info to platform info struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 11/39] eal: move runtime state to appropriate structure Bruce Richardson
2026-07-21  9:45   ` [PATCH 12/39] eal: record details of all cpus in platform info Bruce Richardson
2026-07-21  9:45   ` [PATCH 13/39] eal: use platform info for lcore lookups Bruce Richardson
2026-07-21  9:45   ` [PATCH 14/39] eal: add macro for lowest set CPU bit in a set Bruce Richardson
2026-07-21  9:45   ` [PATCH 15/39] eal: store lcore configuration in runtime data Bruce Richardson
2026-07-21  9:45   ` [PATCH 16/39] eal: move core indices bitset to runtime state Bruce Richardson
2026-07-21  9:45   ` [PATCH 17/39] eal: cleanup CPU init function Bruce Richardson
2026-07-21  9:45   ` [PATCH 18/39] eal: move NUMA node information to platform info struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 19/39] eal: move lcore role and count to runtime state Bruce Richardson
2026-07-21  9:45   ` [PATCH 20/39] eal: make lcore role a field in lcore config struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 21/39] eal: move main lcore setting to runtime " Bruce Richardson
2026-07-21  9:45   ` Bruce Richardson [this message]
2026-07-21  9:45   ` [PATCH 23/39] eal: move memory config pointer to runtime state struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 24/39] eal: remove rte_config structure Bruce Richardson
2026-07-21  9:45   ` [PATCH 25/39] eal: separate runtime state update from arg parsing Bruce Richardson
2026-07-21  9:45   ` [PATCH 26/39] eal: move device options staging list into user cfg Bruce Richardson
2026-07-21  9:45   ` [PATCH 27/39] eal: separate plugin paths from loaded plugin objects Bruce Richardson
2026-07-21  9:45   ` [PATCH 28/39] eal: simplify internal driver path iteration APIs Bruce Richardson
2026-07-21  9:45   ` [PATCH 29/39] eal: move trace config into user config struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 30/39] eal: record service cores in " Bruce Richardson
2026-07-21  9:45   ` [PATCH 31/39] eal: store user-provided lcore info " Bruce Richardson
2026-07-21  9:45   ` [PATCH 32/39] eal: clarify docs on params taking lcore IDs Bruce Richardson
2026-07-21  9:45   ` [PATCH 33/39] eal: remove internal config reset function Bruce Richardson
2026-07-21  9:45   ` [PATCH 34/39] eal: move functions setting runtime state Bruce Richardson
2026-07-21  9:45   ` [PATCH 35/39] eal: initialize platform info on first use Bruce Richardson
2026-07-21  9:45   ` [PATCH 36/39] eal: remove duplicated scan of sysfs for hugepage details Bruce Richardson
2026-07-21  9:45   ` [PATCH 37/39] eal: add utilities for working with user config struct Bruce Richardson
2026-07-21  9:45   ` [PATCH 38/39] eal: split EAL init into two stages Bruce Richardson
2026-07-21  9:45   ` [PATCH 39/39] eal: provide hooks for init with externally supplied config Bruce Richardson

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