diff options
Diffstat (limited to 'data-ipa-cfg-mgr/ipacm/src/IPACM_Routing.cpp')
| -rw-r--r-- | data-ipa-cfg-mgr/ipacm/src/IPACM_Routing.cpp | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/data-ipa-cfg-mgr/ipacm/src/IPACM_Routing.cpp b/data-ipa-cfg-mgr/ipacm/src/IPACM_Routing.cpp deleted file mode 100644 index 2a2555a..0000000 --- a/data-ipa-cfg-mgr/ipacm/src/IPACM_Routing.cpp +++ /dev/null @@ -1,276 +0,0 @@ -/* -Copyright (c) 2013, The Linux Foundation. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - disclaimer in the documentation and/or other materials provided - with the distribution. - * Neither the name of The Linux Foundation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED -WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS -BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE -OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -/*! - @file - IPACM_Routing.cpp - - @brief - This file implements the IPACM routing functionality. - - @Author - -*/ - -#include <unistd.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> - -#include "IPACM_Routing.h" -#include <IPACM_Log.h> - -const char *IPACM_Routing::DEVICE_NAME = "/dev/ipa"; - -IPACM_Routing::IPACM_Routing() -{ - m_fd = open(DEVICE_NAME, O_RDWR); - if (0 == m_fd) - { - IPACMERR("Failed opening %s.\n", DEVICE_NAME); - } -} - -IPACM_Routing::~IPACM_Routing() -{ - close(m_fd); -} - -bool IPACM_Routing::DeviceNodeIsOpened() -{ - int res = fcntl(m_fd, F_GETFL); - - if (m_fd > 0 && res >= 0) return true; - else return false; - -} - -bool IPACM_Routing::AddRoutingRule(struct ipa_ioc_add_rt_rule *ruleTable) -{ - int retval = 0, cnt=0; - bool isInvalid = false; - - if (!DeviceNodeIsOpened()) - { - IPACMERR("Device is not opened\n"); - return false; - } - - for(cnt=0; cnt<ruleTable->num_rules; cnt++) - { - if(ruleTable->rules[cnt].rule.dst > IPA_CLIENT_MAX) - { - IPACMERR("Invalid dst pipe, Rule:%d dst_pipe:%d\n", cnt, ruleTable->rules[cnt].rule.dst); - isInvalid = true; - } - } - - if(isInvalid) - { - return false; - } - - retval = ioctl(m_fd, IPA_IOC_ADD_RT_RULE, ruleTable); - if (retval) - { - IPACMERR("Failed adding routing rule %p\n", ruleTable); - return false; - } - - for(cnt=0; cnt<ruleTable->num_rules; cnt++) - { - IPACMDBG("Rule:%d dst_pipe:%d\n", cnt, ruleTable->rules[cnt].rule.dst); - } - - IPACMDBG_H("Added routing rule %p\n", ruleTable); - return true; -} - -bool IPACM_Routing::DeleteRoutingRule(struct ipa_ioc_del_rt_rule *ruleTable) -{ - int retval = 0; - - if (!DeviceNodeIsOpened()) return false; - - retval = ioctl(m_fd, IPA_IOC_DEL_RT_RULE, ruleTable); - if (retval) - { - IPACMERR("Failed deleting routing rule table %p\n", ruleTable); - return false; - } - - IPACMDBG_H("Deleted routing rule %p\n", ruleTable); - return true; -} - -bool IPACM_Routing::Commit(enum ipa_ip_type ip) -{ - int retval = 0; - - if (!DeviceNodeIsOpened()) return false; - - retval = ioctl(m_fd, IPA_IOC_COMMIT_RT, ip); - if (retval) - { - IPACMERR("Failed commiting routing rules.\n"); - return false; - } - - IPACMDBG_H("Commited routing rules to IPA HW.\n"); - return true; -} - -bool IPACM_Routing::Reset(enum ipa_ip_type ip) -{ - int retval = 0; - - if (!DeviceNodeIsOpened()) return false; - - retval = ioctl(m_fd, IPA_IOC_RESET_RT, ip); - retval |= ioctl(m_fd, IPA_IOC_COMMIT_RT, ip); - if (retval) - { - IPACMERR("Failed resetting routing block.\n"); - return false; - } - - IPACMDBG_H("Reset command issued to IPA routing block.\n"); - return true; -} - -bool IPACM_Routing::GetRoutingTable(struct ipa_ioc_get_rt_tbl *routingTable) -{ - int retval = 0; - - if (!DeviceNodeIsOpened()) return false; - - retval = ioctl(m_fd, IPA_IOC_GET_RT_TBL, routingTable); - if (retval) - { - IPACMERR("IPA_IOCTL_GET_RT_TBL ioctl failed, routingTable =0x%p, retval=0x%x.\n", routingTable, retval); - return false; - } - IPACMDBG_H("IPA_IOCTL_GET_RT_TBL ioctl issued to IPA routing block.\n"); - /* put routing table right after successfully get routing table */ - PutRoutingTable(routingTable->hdl); - - return true; -} - -bool IPACM_Routing::PutRoutingTable(uint32_t routingTableHandle) -{ - int retval = 0; - - if (!DeviceNodeIsOpened()) return false; - - retval = ioctl(m_fd, IPA_IOC_PUT_RT_TBL, routingTableHandle); - if (retval) - { - IPACMERR("IPA_IOCTL_PUT_RT_TBL ioctl failed.\n"); - return false; - } - - IPACMDBG_H("IPA_IOCTL_PUT_RT_TBL ioctl issued to IPA routing block.\n"); - return true; -} - -bool IPACM_Routing::DeleteRoutingHdl(uint32_t rt_rule_hdl, ipa_ip_type ip) -{ - const uint8_t NUM_RULES = 1; - struct ipa_ioc_del_rt_rule *rt_rule; - struct ipa_rt_rule_del *rt_rule_entry; - bool res = true; - int len = 0; - - if (rt_rule_hdl == 0) - { - IPACMERR(" No route handle passed. Ignoring it\n"); - return res; - } - - len = (sizeof(struct ipa_ioc_del_rt_rule)) + (NUM_RULES * sizeof(struct ipa_rt_rule_del)); - rt_rule = (struct ipa_ioc_del_rt_rule *)malloc(len); - if (rt_rule == NULL) - { - IPACMERR("unable to allocate memory for del route rule\n"); - return false; - } - - memset(rt_rule, 0, len); - rt_rule->commit = 1; - rt_rule->num_hdls = NUM_RULES; - rt_rule->ip = ip; - - rt_rule_entry = &rt_rule->hdl[0]; - rt_rule_entry->status = -1; - rt_rule_entry->hdl = rt_rule_hdl; - - IPACMDBG_H("Deleting Route hdl:(0x%x) with ip type: %d\n", rt_rule_entry->hdl, ip); - if ((false == DeleteRoutingRule(rt_rule)) || - (rt_rule_entry->status)) - { - PERROR("Routing rule deletion failed!\n"); - goto fail; - res = false; - } - -fail: - free(rt_rule); - - return res; -} - -bool IPACM_Routing::ModifyRoutingRule(struct ipa_ioc_mdfy_rt_rule *mdfyRules) -{ - int retval = 0, cnt; - - if (!DeviceNodeIsOpened()) - { - IPACMERR("Device is not opened\n"); - return false; - } - - retval = ioctl(m_fd, IPA_IOC_MDFY_RT_RULE, mdfyRules); - if (retval) - { - IPACMERR("Failed modifying routing rules %p\n", mdfyRules); - return false; - } - - for(cnt=0; cnt<mdfyRules->num_rules; cnt++) - { - if(mdfyRules->rules[cnt].status != 0) - { - IPACMERR("Unable to modify rule: %d\n", cnt); - } - } - - IPACMDBG_H("Modified routing rules %p\n", mdfyRules); - return true; -} |