diff --git a/SOURCES/openvswitch-3.3.0.patch b/SOURCES/openvswitch-3.3.0.patch
index 0d7710d..7da4a8a 100644
--- a/SOURCES/openvswitch-3.3.0.patch
+++ b/SOURCES/openvswitch-3.3.0.patch
@@ -1507,7 +1507,7 @@ index 80da20d9f0..5cb1fc89ae 100644
      if (retval < 0) {
          retval = -retval;
 diff --git a/lib/odp-execute-avx512.c b/lib/odp-execute-avx512.c
-index 50c48bfd47..a74a85dc1a 100644
+index 50c48bfd47..09eb685cba 100644
 --- a/lib/odp-execute-avx512.c
 +++ b/lib/odp-execute-avx512.c
 @@ -366,6 +366,8 @@ avx512_get_delta(__m256i old_header, __m256i new_header)
@@ -1519,6 +1519,15 @@ index 50c48bfd47..a74a85dc1a 100644
      v_delta = _mm256_hadd_epi32(v_delta, v_zeros);
      v_delta = _mm256_hadd_epi16(v_delta, v_zeros);
  
+@@ -471,7 +473,7 @@ action_avx512_ipv4_set_addrs(struct dp_packet_batch *batch,
+          * (v_pkt_masked). */
+         __m256i v_new_hdr = _mm256_or_si256(v_key_shuf, v_pkt_masked);
+ 
+-        if (dp_packet_hwol_tx_ip_csum(packet)) {
++        if (dp_packet_hwol_l3_ipv4(packet)) {
+             dp_packet_ol_reset_ip_csum_good(packet);
+         } else {
+             ovs_be16 old_csum = ~nh->ip_csum;
 @@ -575,6 +577,9 @@ avx512_ipv6_sum_header(__m512i ip6_header)
                                            0xF, 0xF, 0xF, 0xF);
  
@@ -1529,6 +1538,21 @@ index 50c48bfd47..a74a85dc1a 100644
      v_delta = _mm256_hadd_epi32(v_delta, v_zeros);
      v_delta = _mm256_hadd_epi16(v_delta, v_zeros);
  
+@@ -736,6 +741,14 @@ action_avx512_set_ipv6(struct dp_packet_batch *batch, const struct nlattr *a)
+         }
+         /* Write back the modified IPv6 addresses. */
+         _mm512_mask_storeu_epi64((void *) nh, 0x1F, v_new_hdr);
++
++        /* Scalar method for setting IPv6 tclass field. */
++        if (key->ipv6_tclass) {
++            uint8_t old_tc = ntohl(get_16aligned_be32(&nh->ip6_flow)) >> 20;
++            uint8_t key_tc = key->ipv6_tclass | (old_tc & ~mask->ipv6_tclass);
++
++            packet_set_ipv6_tc(&nh->ip6_flow, key_tc);
++        }
+     }
+ }
+ #endif /* HAVE_AVX512VBMI */
 diff --git a/lib/odp-util.c b/lib/odp-util.c
 index 9306c9b4d4..5e4f34cf74 100644
 --- a/lib/odp-util.c
@@ -1671,6 +1695,31 @@ index eb4ff85d9e..d7dc7e55f3 100644
  void ovs_router_flush(void);
  
  void ovs_router_disable_system_routing_table(void);
+diff --git a/lib/packets.c b/lib/packets.c
+index 5803d26f4a..edac30b77b 100644
+--- a/lib/packets.c
++++ b/lib/packets.c
+@@ -1299,7 +1299,7 @@ packet_set_ipv6_flow_label(ovs_16aligned_be32 *flow_label, ovs_be32 flow_key)
+     put_16aligned_be32(flow_label, new_label);
+ }
+ 
+-static void
++void
+ packet_set_ipv6_tc(ovs_16aligned_be32 *flow_label, uint8_t tc)
+ {
+     ovs_be32 old_label = get_16aligned_be32(flow_label);
+diff --git a/lib/packets.h b/lib/packets.h
+index 8b6994809f..a102f81634 100644
+--- a/lib/packets.h
++++ b/lib/packets.h
+@@ -1635,6 +1635,7 @@ void packet_set_ipv6_addr(struct dp_packet *packet, uint8_t proto,
+                           bool recalculate_csum);
+ void packet_set_ipv6_flow_label(ovs_16aligned_be32 *flow_label,
+                                 ovs_be32 flow_key);
++void packet_set_ipv6_tc(ovs_16aligned_be32 *flow_label, uint8_t tc);
+ void packet_set_tcp_port(struct dp_packet *, ovs_be16 src, ovs_be16 dst);
+ void packet_set_udp_port(struct dp_packet *, ovs_be16 src, ovs_be16 dst);
+ void packet_set_sctp_port(struct dp_packet *, ovs_be16 src, ovs_be16 dst);
 diff --git a/lib/route-table.c b/lib/route-table.c
 index 9927dcc185..f1fe32714e 100644
 --- a/lib/route-table.c
diff --git a/SPECS/openvswitch3.3.spec b/SPECS/openvswitch3.3.spec
index 0195bab..b793844 100644
--- a/SPECS/openvswitch3.3.spec
+++ b/SPECS/openvswitch3.3.spec
@@ -57,7 +57,7 @@ Summary: Open vSwitch
 Group: System Environment/Daemons daemon/database/utilities
 URL: http://www.openvswitch.org/
 Version: 3.3.0
-Release: 32%{?dist}
+Release: 33%{?dist}
 
 # Nearly all of openvswitch is ASL 2.0.  The bugtool is LGPLv2+, and the
 # lib/sflow*.[ch] files are SISSL
@@ -767,6 +767,13 @@ exit 0
 %endif
 
 %changelog
+* Tue Jun 25 2024 Open vSwitch CI <ovs-ci@redhat.com> - 3.3.0-33
+- Merging upstream branch-3.3 [RH git: 3ecc0a5b13]
+    Commit list:
+    2393305d96 odp-execute: Check IPv4 checksum offload flag in AVX.
+    0aec0c2cc0 odp-execute: Set IPv6 traffic class in AVX implementation.
+
+
 * Fri Jun 21 2024 Open vSwitch CI <ovs-ci@redhat.com> - 3.3.0-32
 - Merging upstream branch-3.3 [RH git: ecd756e0cf]
     Commit list: