From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id 053841B20A for ; Mon, 6 Nov 2017 03:08:54 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 920BF20B36; Sun, 5 Nov 2017 21:08:54 -0500 (EST) Received: from frontend1 ([10.202.2.160]) by compute1.internal (MEProxy); Sun, 05 Nov 2017 21:08:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:date:from:message-id:subject:to:x-me-sender:x-me-sender :x-sasl-enc; s=mesmtp; bh=/GCAqpMEGkMgIT+mmeaoAU4eSRvBCGEfU8Ym/b jq6/A=; b=JJ7ezwpVc/jVYSWpyEHtUIHlK3eed2w/lfIRMvOVi/oMObCXVxm21H xaK2wsHUY5j2FSS0QlGLc29rGc0dn6uVGChM8LdWn4N3I9noQqpu4XNSKTUDJgmV C5cZx+0059NUJE6XnzP/pf/EhMk+MQkusKNZwTkDVvG/v4Gz1GYaI= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:message-id:subject:to :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=/GCAqpMEGkMgIT+mm eaoAU4eSRvBCGEfU8Ym/bjq6/A=; b=Ylh9hUSvcTtHuKmFJx1fkyCEi8XwNK1uA TIp/0mMcOS2BWBLSkxwIrNFvfNk3TF9TXiVXOrW1Ccdj9p92cfk1c93LXc5w4ceL JwglV3mNXQiIRb4mpXWNXVbjrxdC64KKXmG0FamrqTaFr2HGiRV3VLDiDifluCpT 9mJxVx4k6xSBgd+4HhyWPsT4ty8U2aI0ADz1vbk33sC6Yb3SJHOQUGgZ4Xn7UTdj rirW37XvE2RtyGTWlMK6GL3/r1s7YU6pn/xBGjsA7x60+L86d2NOOxq4j5zXgqqI y/wKSzaxXyg0t+VzIRgcv5C+eo2KtPK9zxDM86hJrsOjPv8pHmx2w== X-ME-Sender: Received: from xps.monjalon.net (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 0828A7E688; Sun, 5 Nov 2017 21:08:53 -0500 (EST) From: Thomas Monjalon To: gaetan.rivet@6wind.com Cc: dev@dpdk.org Date: Mon, 6 Nov 2017 03:08:47 +0100 Message-Id: <20171106020847.10462-1-thomas@monjalon.net> X-Mailer: git-send-email 2.14.2 Subject: [dpdk-dev] [PATCH] bus/pci: fix namespace of sysfs path function X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Nov 2017 02:08:55 -0000 The function pci_get_sysfs_path was moved from EAL to the PCI driver. The namespace is now fixed by adding "rte_" prefix. The map files are fixed by removing the symbol from EAL and adding it to the PCI driver. It is an API break but it is probably not used by applications. Anyway this API is already broken by the move in a new header file. Fixes: c752998b5e2e ("pci: introduce library and driver") Signed-off-by: Thomas Monjalon --- drivers/bus/pci/linux/pci.c | 6 +++--- drivers/bus/pci/linux/pci_uio.c | 10 +++++----- drivers/bus/pci/linux/pci_vfio.c | 6 +++--- drivers/bus/pci/pci_common.c | 2 +- drivers/bus/pci/rte_bus_pci.h | 2 +- drivers/bus/pci/rte_bus_pci_version.map | 1 + drivers/net/szedata2/rte_eth_szedata2.c | 2 +- lib/librte_eal/rte_eal_version.map | 1 - 8 files changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c index cdf810693..e5cbc55b4 100644 --- a/drivers/bus/pci/linux/pci.c +++ b/drivers/bus/pci/linux/pci.c @@ -395,7 +395,7 @@ pci_update_device(const struct rte_pci_addr *addr) char filename[PATH_MAX]; snprintf(filename, sizeof(filename), "%s/" PCI_PRI_FMT, - pci_get_sysfs_path(), addr->domain, addr->bus, addr->devid, + rte_pci_get_sysfs_path(), addr->domain, addr->bus, addr->devid, addr->function); return pci_scan_one(filename, addr); @@ -468,7 +468,7 @@ rte_pci_scan(void) RTE_LOG(DEBUG, EAL, "VFIO PCI modules not loaded\n"); #endif - dir = opendir(pci_get_sysfs_path()); + dir = opendir(rte_pci_get_sysfs_path()); if (dir == NULL) { RTE_LOG(ERR, EAL, "%s(): opendir failed: %s\n", __func__, strerror(errno)); @@ -483,7 +483,7 @@ rte_pci_scan(void) continue; snprintf(dirname, sizeof(dirname), "%s/%s", - pci_get_sysfs_path(), e->d_name); + rte_pci_get_sysfs_path(), e->d_name); if (pci_scan_one(dirname, &addr) < 0) goto error; diff --git a/drivers/bus/pci/linux/pci_uio.c b/drivers/bus/pci/linux/pci_uio.c index 8cf6218fb..92b7f0275 100644 --- a/drivers/bus/pci/linux/pci_uio.c +++ b/drivers/bus/pci/linux/pci_uio.c @@ -164,14 +164,14 @@ pci_get_uio_dev(struct rte_pci_device *dev, char *dstbuf, * or uio:uioX */ snprintf(dirname, sizeof(dirname), - "%s/" PCI_PRI_FMT "/uio", pci_get_sysfs_path(), + "%s/" PCI_PRI_FMT "/uio", rte_pci_get_sysfs_path(), loc->domain, loc->bus, loc->devid, loc->function); dir = opendir(dirname); if (dir == NULL) { /* retry with the parent directory */ snprintf(dirname, sizeof(dirname), - "%s/" PCI_PRI_FMT, pci_get_sysfs_path(), + "%s/" PCI_PRI_FMT, rte_pci_get_sysfs_path(), loc->domain, loc->bus, loc->devid, loc->function); dir = opendir(dirname); @@ -323,7 +323,7 @@ pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx, /* update devname for mmap */ snprintf(devname, sizeof(devname), "%s/" PCI_PRI_FMT "/resource%d", - pci_get_sysfs_path(), + rte_pci_get_sysfs_path(), loc->domain, loc->bus, loc->devid, loc->function, res_idx); @@ -432,7 +432,7 @@ pci_uio_ioport_map(struct rte_pci_device *dev, int bar, /* open and read addresses of the corresponding resource in sysfs */ snprintf(filename, sizeof(filename), "%s/" PCI_PRI_FMT "/resource", - pci_get_sysfs_path(), dev->addr.domain, dev->addr.bus, + rte_pci_get_sysfs_path(), dev->addr.domain, dev->addr.bus, dev->addr.devid, dev->addr.function); f = fopen(filename, "r"); if (f == NULL) { @@ -454,7 +454,7 @@ pci_uio_ioport_map(struct rte_pci_device *dev, int bar, goto error; } snprintf(filename, sizeof(filename), "%s/" PCI_PRI_FMT "/resource%d", - pci_get_sysfs_path(), dev->addr.domain, dev->addr.bus, + rte_pci_get_sysfs_path(), dev->addr.domain, dev->addr.bus, dev->addr.devid, dev->addr.function, bar); /* mmap the pci resource */ diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c index 3ca35b6db..4b015b1ae 100644 --- a/drivers/bus/pci/linux/pci_vfio.c +++ b/drivers/bus/pci/linux/pci_vfio.c @@ -465,7 +465,7 @@ pci_vfio_map_resource_primary(struct rte_pci_device *dev) snprintf(pci_addr, sizeof(pci_addr), PCI_PRI_FMT, loc->domain, loc->bus, loc->devid, loc->function); - ret = vfio_setup_device(pci_get_sysfs_path(), pci_addr, + ret = vfio_setup_device(rte_pci_get_sysfs_path(), pci_addr, &vfio_dev_fd, &device_info); if (ret) return ret; @@ -582,7 +582,7 @@ pci_vfio_map_resource_secondary(struct rte_pci_device *dev) snprintf(pci_addr, sizeof(pci_addr), PCI_PRI_FMT, loc->domain, loc->bus, loc->devid, loc->function); - ret = vfio_setup_device(pci_get_sysfs_path(), pci_addr, + ret = vfio_setup_device(rte_pci_get_sysfs_path(), pci_addr, &vfio_dev_fd, &device_info); if (ret) return ret; @@ -662,7 +662,7 @@ pci_vfio_unmap_resource(struct rte_pci_device *dev) return -1; } - ret = vfio_release_device(pci_get_sysfs_path(), pci_addr, + ret = vfio_release_device(rte_pci_get_sysfs_path(), pci_addr, dev->intr_handle.vfio_dev_fd); if (ret < 0) { RTE_LOG(ERR, EAL, diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c index 012420a9c..8b6a8bd88 100644 --- a/drivers/bus/pci/pci_common.c +++ b/drivers/bus/pci/pci_common.c @@ -59,7 +59,7 @@ extern struct rte_pci_bus rte_pci_bus; #define SYSFS_PCI_DEVICES "/sys/bus/pci/devices" -const char *pci_get_sysfs_path(void) +const char *rte_pci_get_sysfs_path(void) { const char *path = NULL; diff --git a/drivers/bus/pci/rte_bus_pci.h b/drivers/bus/pci/rte_bus_pci.h index c0b619f29..d4a299641 100644 --- a/drivers/bus/pci/rte_bus_pci.h +++ b/drivers/bus/pci/rte_bus_pci.h @@ -60,7 +60,7 @@ extern "C" { #include /** Pathname of PCI devices directory. */ -const char *pci_get_sysfs_path(void); +const char *rte_pci_get_sysfs_path(void); /* Forward declarations */ struct rte_pci_device; diff --git a/drivers/bus/pci/rte_bus_pci_version.map b/drivers/bus/pci/rte_bus_pci_version.map index ee67033b0..27e9c4f10 100644 --- a/drivers/bus/pci/rte_bus_pci_version.map +++ b/drivers/bus/pci/rte_bus_pci_version.map @@ -2,6 +2,7 @@ DPDK_17.11 { global: rte_pci_dump; + rte_pci_get_sysfs_path; rte_pci_ioport_map; rte_pci_ioport_read; rte_pci_ioport_unmap; diff --git a/drivers/net/szedata2/rte_eth_szedata2.c b/drivers/net/szedata2/rte_eth_szedata2.c index c5486b72d..403cfdbb3 100644 --- a/drivers/net/szedata2/rte_eth_szedata2.c +++ b/drivers/net/szedata2/rte_eth_szedata2.c @@ -1540,7 +1540,7 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev) return -EINVAL; } snprintf(rsc_filename, PATH_MAX, - "%s/" PCI_PRI_FMT "/resource%u", pci_get_sysfs_path(), + "%s/" PCI_PRI_FMT "/resource%u", rte_pci_get_sysfs_path(), pci_addr->domain, pci_addr->bus, pci_addr->devid, pci_addr->function, PCI_RESOURCE_NUMBER); fd = open(rsc_filename, O_RDWR); diff --git a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map index b4d7cd93c..885892188 100644 --- a/lib/librte_eal/rte_eal_version.map +++ b/lib/librte_eal/rte_eal_version.map @@ -124,7 +124,6 @@ DPDK_16.04 { DPDK_16.07 { global: - pci_get_sysfs_path; rte_keepalive_mark_sleep; rte_keepalive_register_relay_callback; rte_rtm_supported; -- 2.14.2