[device config] Adding configuration for default route fallback

Set sai_tunnel_underlay_route_mode attribute to fallback to default route if more specific route is unavailable.
sonic-net · Apr 5, 2022 · 36fa646 · 36fa646
1 parent 64dc08a
commit 36fa646
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diff --git a/...ista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/td3-a7050cx3-32s-32x100G.config.bcm b/...ista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-C32/td3-a7050cx3-32s-32x100G.config.bcm
@@ -5,6 +5,7 @@ host_as_route_disable=1
 use_all_splithorizon_groups=1
 riot_enable=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
 riot_overlay_l3_intf_mem_size=4096
 riot_overlay_l3_egress_mem_size=32768
 l3_ecmp_levels=2

diff --git a/..._64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/td3-a7050cx3-32s-48x50G+8x100G.config.bcm b/..._64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/td3-a7050cx3-32s-48x50G+8x100G.config.bcm
@@ -5,6 +5,7 @@ host_as_route_disable=1
 use_all_splithorizon_groups=1
 riot_enable=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
 riot_overlay_l3_intf_mem_size=4096
 riot_overlay_l3_egress_mem_size=32768
 l3_ecmp_levels=2

diff --git a/device/arista/x86_64-arista_7050cx3_32s/td3-a7050cx3-32s-flex.config.bcm b/device/arista/x86_64-arista_7050cx3_32s/td3-a7050cx3-32s-flex.config.bcm
@@ -397,6 +397,7 @@ robust_hash_disable_mpls=1
 robust_hash_disable_vlan=1
 sai_load_hw_config=/etc/bcm/flex/bcm56870_a0_premium_issu/b870.6.4.1/
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
 serdes_core_rx_polarity_flip_physical{1}=0x8
 serdes_core_rx_polarity_flip_physical{5}=0x2
 serdes_core_rx_polarity_flip_physical{9}=0xc

diff --git a/device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/config.bcm.j2 b/device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-C64/config.bcm.j2
@@ -12,6 +12,7 @@
 {%-         set switch_subtype = DEVICE_METADATA['localhost']['subtype'] -%}
 {%-         if 'dualtor' in switch_subtype.lower() %}
 {%-             set IPinIP_sock = 'sai_tunnel_support=1
+                                   sai_tunnel_underlay_route_mode=1
                                    host_as_route_disable=1
                                    l3_ecmp_levels=2' -%}
 {%-         endif %}

diff --git a/device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-D108C8/config.bcm.j2 b/device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-D108C8/config.bcm.j2
@@ -4,6 +4,7 @@
 {%-     set switch_subtype = DEVICE_METADATA['localhost']['subtype'] -%}
 {%-     if 'dualtor' in switch_subtype.lower() %}
 {%-         set IPinIP_sock = 'sai_tunnel_support=1
+                               sai_tunnel_underlay_route_mode=1
                                host_as_route_disable=1
                                l3_ecmp_levels=2' -%}
 {%-     endif %}

diff --git a/device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-Q64/config.bcm.j2 b/device/arista/x86_64-arista_7260cx3_64/Arista-7260CX3-Q64/config.bcm.j2
@@ -12,6 +12,7 @@
 {%-         set switch_subtype = DEVICE_METADATA['localhost']['subtype'] -%}
 {%-         if 'dualtor' in switch_subtype.lower() %}
 {%-             set IPinIP_sock = 'sai_tunnel_support=1
+                                   sai_tunnel_underlay_route_mode=1
                                    host_as_route_disable=1
                                    l3_ecmp_levels=2' -%}
 {%-         endif %}

diff --git a/...llemc_n3248pxe_c3338-r0/DELLEMC-N3248PXE/td3-x5-n3248pxe-48x10GCU+4x25G-2x100G.config.bcm b/...llemc_n3248pxe_c3338-r0/DELLEMC-N3248PXE/td3-x5-n3248pxe-48x10GCU+4x25G-2x100G.config.bcm
@@ -349,6 +349,7 @@ l3_mem_entries=40960
 #Tunnels
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
 bcm_tunnel_term_compatible_mode=1
 
 #RIOT Enable

diff --git a/device/dell/x86_64-dellemc_s5212f_c3538-r0/DellEMC-S5212f-P-25G/td3-s5212f-25g.config.bcm b/device/dell/x86_64-dellemc_s5212f_c3538-r0/DellEMC-S5212f-P-25G/td3-s5212f-25g.config.bcm
@@ -127,6 +127,7 @@ l3_mem_entries=40960
 #Tunnels
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
 bcm_tunnel_term_compatible_mode=1
 
 #RIOT Enable

diff --git a/device/dell/x86_64-dellemc_s5224f_c3538-r0/DellEMC-S5224f-P-25G/td3-s5224f-25g.config.bcm b/device/dell/x86_64-dellemc_s5224f_c3538-r0/DellEMC-S5224f-P-25G/td3-s5224f-25g.config.bcm
@@ -203,6 +203,7 @@ l3_mem_entries=40960
 #Tunnels
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
 bcm_tunnel_term_compatible_mode=1
 
 ptp_ts_pll_fref=50000000

diff --git a/device/quanta/x86_64-quanta_ix7_bwde-r0/Quanta-IX7-BWDE-32X/l3/config b/device/quanta/x86_64-quanta_ix7_bwde-r0/Quanta-IX7-BWDE-32X/l3/config
@@ -3,3 +3,4 @@ l3_mem_entries=40960
 l3_alpm_enable=2
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
diff --git a/device/quanta/x86_64-quanta_ix7_rglbmc-r0/Quanta-IX7-32X/l3/config b/device/quanta/x86_64-quanta_ix7_rglbmc-r0/Quanta-IX7-32X/l3/config
@@ -3,3 +3,4 @@ l3_mem_entries=40960
 l3_alpm_enable=2
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
diff --git a/device/quanta/x86_64-quanta_ix8_rglbmc-r0/Quanta-IX8-56X/l3/config b/device/quanta/x86_64-quanta_ix8_rglbmc-r0/Quanta-IX8-56X/l3/config
@@ -3,3 +3,4 @@ l3_mem_entries=40960
 l3_alpm_enable=2
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
diff --git a/device/quanta/x86_64-quanta_ix8a_bwde-r0/Quanta-IX8A-BWDE-56X/l3/config b/device/quanta/x86_64-quanta_ix8a_bwde-r0/Quanta-IX8A-BWDE-56X/l3/config
@@ -3,3 +3,4 @@ l3_mem_entries=40960
 l3_alpm_enable=2
 use_all_splithorizon_groups=1
 sai_tunnel_support=1
+sai_tunnel_underlay_route_mode=1
diff --git a/src/sonic-device-data/tests/permitted_list b/src/sonic-device-data/tests/permitted_list
@@ -2,6 +2,7 @@ sai_trap_group_priority
 use_all_splithorizon_groups
 riot_enable
 sai_tunnel_support
+sai_tunnel_underlay_route_mode
 riot_overlay_l3_intf_mem_size
 riot_overlay_l3_egress_mem_size
 l3_ecmp_levels