From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f51.google.com (mail-pa0-f51.google.com [209.85.220.51]) by dpdk.org (Postfix) with ESMTP id 8A59B95EE for ; Thu, 25 Dec 2014 16:33:56 +0100 (CET) Received: by mail-pa0-f51.google.com with SMTP id ey11so11953128pad.38 for ; Thu, 25 Dec 2014 07:33:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=aP7szzRI3zcolsvKecq2K0lU1R+GfGlc0SHtuAUpfFM=; b=yqXnM0yKBvVJafdpPs0JxejDGZ727vg0HnGfg/qR0NogBlvGaO6dJiN2+PnWE+qb8Q buUamZUv12Nf4VatnDOYSZR3of6ApK5YYnJ8h3inb+iPAqTgKlRpb9FsZH/4KU5Xdb/G fUVaVGEOGcHquZftsKOLcXY8I1ZLBVLDXY8B4O1p4eH/zI4hlVJDDZ5S22STBxIT7pOL keU5Gaa3te7tcWeVV/ZwWsVf49j+LZYOF8Hc0juHbBWHdlXw40rSL1Z8iihF7zhcAmot hp3W1CyDO30sOJVU1moiEo4BSAQzui0ZRf17Z46XqUVIxXrqgTPDJ8FesVlCqKWdbGXc yTxA== X-Received: by 10.70.91.142 with SMTP id ce14mr62696097pdb.138.1419521635961; Thu, 25 Dec 2014 07:33:55 -0800 (PST) Received: from iaas-l305162.englab.brocade.com ([144.49.130.148]) by mx.google.com with ESMTPSA id pe8sm25719713pdb.60.2014.12.25.07.33.55 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 25 Dec 2014 07:33:55 -0800 (PST) From: Ravi Kerur To: dev@dpdk.org Date: Thu, 25 Dec 2014 10:33:17 -0500 Message-Id: <1419521597-31978-8-git-send-email-rkerur@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1419521597-31978-1-git-send-email-rkerur@gmail.com> References: <1419521597-31978-1-git-send-email-rkerur@gmail.com> Subject: [dpdk-dev] [PATCH 7/7] Move EAL common functions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Dec 2014 15:33:57 -0000 Move common functions in eal_memory.c to librte_eal/common directory. Use RTE_EXEC_ENV_BSDAPP to differentiate minor differences in common functions. Fix checkpatch warnings and errors. Signed-off-by: Ravi Kerur --- lib/librte_eal/bsdapp/eal/eal_memory.c | 36 ++------------------------ lib/librte_eal/common/eal_common_memory.c | 43 +++++++++++++++++++++++++++++-- lib/librte_eal/common/eal_private.h | 28 ++++++++++++++++++++ lib/librte_eal/linuxapp/eal/eal_memory.c | 36 ++------------------------ 4 files changed, 73 insertions(+), 70 deletions(-) diff --git a/lib/librte_eal/bsdapp/eal/eal_memory.c b/lib/librte_eal/bsdapp/eal/eal_memory.c index 65ee87d..b192705 100644 --- a/lib/librte_eal/bsdapp/eal/eal_memory.c +++ b/lib/librte_eal/bsdapp/eal/eal_memory.c @@ -59,7 +59,7 @@ rte_mem_virt2phy(const void *virtaddr) return RTE_BAD_PHYS_ADDR; } -static int +int rte_eal_contigmem_init(void) { struct rte_mem_config *mcfg; @@ -130,7 +130,7 @@ rte_eal_contigmem_init(void) return 0; } -static int +int rte_eal_contigmem_attach(void) { const struct hugepage_info *hpi; @@ -190,35 +190,3 @@ error: return -1; } - -static int -rte_eal_memdevice_init(void) -{ - struct rte_config *config; - - if (rte_eal_process_type() == RTE_PROC_SECONDARY) - return 0; - - config = rte_eal_get_configuration(); - config->mem_config->nchannel = internal_config.force_nchannel; - config->mem_config->nrank = internal_config.force_nrank; - - return 0; -} - -/* init memory subsystem */ -int -rte_eal_memory_init(void) -{ - RTE_LOG(INFO, EAL, "Setting up physically contiguous memory...\n"); - const int retval = rte_eal_process_type() == RTE_PROC_PRIMARY ? - rte_eal_contigmem_init() : - rte_eal_contigmem_attach(); - if (retval < 0) - return -1; - - if (internal_config.no_shconf == 0 && rte_eal_memdevice_init() < 0) - return -1; - - return 0; -} diff --git a/lib/librte_eal/common/eal_common_memory.c b/lib/librte_eal/common/eal_common_memory.c index 77830f8..da7aa98 100644 --- a/lib/librte_eal/common/eal_common_memory.c +++ b/lib/librte_eal/common/eal_common_memory.c @@ -46,6 +46,7 @@ #include #include "eal_private.h" +#include "eal_internal_cfg.h" /* * Return a pointer to a read-only table of struct rte_physmem_desc @@ -70,7 +71,7 @@ rte_eal_get_physmem_size(void) /* get pointer to global configuration */ mcfg = rte_eal_get_configuration()->mem_config; - for (i=0; imemseg[i].addr == NULL) break; @@ -90,7 +91,7 @@ rte_dump_physmem_layout(FILE *f) /* get pointer to global configuration */ mcfg = rte_eal_get_configuration()->mem_config; - for (i=0; imemseg[i].addr == NULL) break; @@ -119,3 +120,41 @@ unsigned rte_memory_get_nrank(void) { return rte_eal_get_configuration()->mem_config->nrank; } + +static int +rte_eal_memdevice_init(void) +{ + struct rte_config *config; + + if (rte_eal_process_type() == RTE_PROC_SECONDARY) + return 0; + + config = rte_eal_get_configuration(); + config->mem_config->nchannel = internal_config.force_nchannel; + config->mem_config->nrank = internal_config.force_nrank; + + return 0; +} + +/* init memory subsystem */ +int +rte_eal_memory_init(void) +{ + RTE_LOG(INFO, EAL, "Setting up physically contiguous memory...\n"); + const int retval = rte_eal_process_type() == RTE_PROC_PRIMARY ? +#ifdef RTE_EXEC_ENV_BSDAPP + rte_eal_contigmem_init() : + rte_eal_contigmem_attach(); +#else /* RTE_EXEC_ENV_BSDAPP */ + rte_eal_hugepage_init() : + rte_eal_hugepage_attach(); +#endif /* RTE_EXEC_ENV_BSDAPP */ + + if (retval < 0) + return -1; + + if (internal_config.no_shconf == 0 && rte_eal_memdevice_init() < 0) + return -1; + + return 0; +} diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h index 19af23d..16338a2 100644 --- a/lib/librte_eal/common/eal_private.h +++ b/lib/librte_eal/common/eal_private.h @@ -286,6 +286,20 @@ int get_ncpus(void); */ int set_tsc_freq_from_sysctl(void); +/** + * This function prepares physical memory mapping + * + * This function is private to the EAL. + */ +int rte_eal_contigmem_init(void); + +/** + * This function creates memory mapping in secondary + * + * This function is private to the EAL. + */ +int rte_eal_contigmem_attach(void); + #else /* RTE_EXEC_ENV_BSDAPP */ /** * This function check if cpu is present @@ -301,6 +315,20 @@ int cpu_detected(unsigned lcore_id); */ int set_tsc_freq_from_clock(void); +/** + * This function prepares physical memory mapping + * + * This function is private to the EAL. + */ +int rte_eal_hugepage_init(void); + +/** + * This function creates memory mapping in secondary + * + * This function is private to the EAL. + */ +int rte_eal_hugepage_attach(void); + #endif /* RTE_EXEC_ENV_BSDAPP */ #endif /* _EAL_PRIVATE_H_ */ diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c index bae2507..f4d91df 100644 --- a/lib/librte_eal/linuxapp/eal/eal_memory.c +++ b/lib/librte_eal/linuxapp/eal/eal_memory.c @@ -1031,7 +1031,7 @@ calc_num_pages_per_socket(uint64_t * memory, * 6. unmap the first mapping * 7. fill memsegs in configuration with contiguous zones */ -static int +int rte_eal_hugepage_init(void) { struct rte_mem_config *mcfg; @@ -1369,7 +1369,7 @@ getFileSize(int fd) * configuration and finds the hugepages which form that segment, mapping them * in order to form a contiguous block in the virtual memory space */ -static int +int rte_eal_hugepage_attach(void) { const struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config; @@ -1530,35 +1530,3 @@ error: return -1; } -static int -rte_eal_memdevice_init(void) -{ - struct rte_config *config; - - if (rte_eal_process_type() == RTE_PROC_SECONDARY) - return 0; - - config = rte_eal_get_configuration(); - config->mem_config->nchannel = internal_config.force_nchannel; - config->mem_config->nrank = internal_config.force_nrank; - - return 0; -} - - -/* init memory subsystem */ -int -rte_eal_memory_init(void) -{ - RTE_LOG(INFO, EAL, "Setting up memory...\n"); - const int retval = rte_eal_process_type() == RTE_PROC_PRIMARY ? - rte_eal_hugepage_init() : - rte_eal_hugepage_attach(); - if (retval < 0) - return -1; - - if (internal_config.no_shconf == 0 && rte_eal_memdevice_init() < 0) - return -1; - - return 0; -} -- 1.9.1