From 0dfd6a37ec369145f4d3d225064e0f75476fde68 Mon Sep 17 00:00:00 2001
From: Hanoh Haim <hhaim@cisco.com>
Date: Thu, 10 Nov 2016 22:17:45 +0200
Subject: mlx5 add TOS marker for mlx5 type of driver

Signed-off-by: Hanoh Haim <hhaim@cisco.com>
---
 src/bp_sim.cpp   |  9 ++++++++-
 src/bp_sim.h     | 22 +++++++++++++++++++++-
 src/rx_check.cpp |  4 +++-
 3 files changed, 32 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/bp_sim.cpp b/src/bp_sim.cpp
index 3373c363..90560417 100755
--- a/src/bp_sim.cpp
+++ b/src/bp_sim.cpp
@@ -1675,7 +1675,8 @@ void CFlowPktInfo::do_generate_new_mbuf_rxcheck(rte_mbuf_t * m,
         IPv6Header * ipv6=(IPv6Header *)(mp1 + 14);
         uint8_t save_header= ipv6->getNextHdr();
         ipv6->setNextHdr(RX_CHECK_V6_OPT_TYPE);
-        ipv6->setHopLimit(TTL_RESERVE_DUPLICATE);
+         ipv6->setHopLimit(TTL_RESERVE_DUPLICATE);
+        ipv6->setTrafficClass(ipv6->getTrafficClass()|TOS_TTL_RESERVE_DUPLICATE);
         ipv6->setPayloadLen( ipv6->getPayloadLen() +
                                   sizeof(CRx_check_header));
         rxhdr->m_option_type = save_header;
@@ -1685,6 +1686,8 @@ void CFlowPktInfo::do_generate_new_mbuf_rxcheck(rte_mbuf_t * m,
         ipv4->setHeaderLength(current_opt_len+opt_len);
         ipv4->setTotalLength(ipv4->getTotalLength()+opt_len);
         ipv4->setTimeToLive(TTL_RESERVE_DUPLICATE);
+        ipv4->setTOS(ipv4->getTOS()|TOS_TTL_RESERVE_DUPLICATE);
+
         rxhdr->m_option_type = RX_CHECK_V4_OPT_TYPE;
         rxhdr->m_option_len = RX_CHECK_V4_OPT_LEN;
     }
@@ -2155,6 +2158,7 @@ void CCapFileFlowInfo::update_info(){
             lp = GetPacket(1);
             assert(lp);
             lp->m_pkt_indication.setTTL(TTL_RESERVE_DUPLICATE);
+            lp->m_pkt_indication.setTOSReserve();
         }
     }
 
@@ -2241,6 +2245,9 @@ enum CCapFileFlowInfo::load_cap_file_err CCapFileFlowInfo::load_cap_file(std::st
                         pkt_indication.setTTL(TTL_RESERVE_DUPLICATE-4);
                 }
 
+                pkt_indication.clearTOSReserve();
+
+
                 // Validation for first packet in flow
                 if (is_fif) {
                     lpflow->flow_id = m_total_flows;
diff --git a/src/bp_sim.h b/src/bp_sim.h
index e3dab2ad..c292103b 100755
--- a/src/bp_sim.h
+++ b/src/bp_sim.h
@@ -2688,6 +2688,26 @@ public:
             return (0);
         }
     }
+
+
+    void  setTOSReserve(){
+        BP_ASSERT(l3.m_ipv4);
+        if (is_ipv6()) {
+            l3.m_ipv6->setTrafficClass(l3.m_ipv6->getTrafficClass() | TOS_TTL_RESERVE_DUPLICATE );
+        }else{
+            l3.m_ipv4->setTOS(l3.m_ipv4->getTOS()| TOS_TTL_RESERVE_DUPLICATE );
+        }
+    }
+
+    void  clearTOSReserve(){
+        BP_ASSERT(l3.m_ipv4);
+        if (is_ipv6()) {
+            l3.m_ipv6->setTrafficClass(l3.m_ipv6->getTrafficClass()& (~TOS_TTL_RESERVE_DUPLICATE) );
+        }else{
+            l3.m_ipv4->setTOS(l3.m_ipv4->getTOS() & (~TOS_TTL_RESERVE_DUPLICATE) );
+        }
+    }
+
     uint8_t getTTL(){
         BP_ASSERT(l3.m_ipv4);
         if (is_ipv6()) {
@@ -3060,7 +3080,7 @@ inline void CFlowPktInfo::update_pkt_info(char *p,
                 printf(" %.3f : DP :  learn packet !\n",now_sec());
 #endif
                 ipv4->setTimeToLive(TTL_RESERVE_DUPLICATE);
-                ipv4->setTOS(0x3);
+                ipv4->setTOS(ipv4->getTOS()|TOS_TTL_RESERVE_DUPLICATE); 
 
 
                 /* first ipv4 option add the info in case of learn packet, usualy only the first packet */
diff --git a/src/rx_check.cpp b/src/rx_check.cpp
index bfaa4ddb..d7eecede 100755
--- a/src/rx_check.cpp
+++ b/src/rx_check.cpp
@@ -255,7 +255,9 @@ bool RxCheckManager::Create(){
 
 
 void RxCheckManager::handle_packet(CRx_check_header * rxh){
-    //rxh->dump(stdout);
+  //    m_stats.Dump(stdout);
+  //rxh->dump(stdout);
+
     m_stats.m_total_rx++;
     if ( rxh->m_magic != RX_CHECK_MAGIC ){
         m_stats.m_err_no_magic++;
-- 
cgit 1.2.3-korg