diff --git a/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config b/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config
index ef8b0b5e..5ad5dfe7 100644
--- a/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config
+++ b/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config
@@ -626,9 +626,29 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=y
 CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_CONG_WESTWOOD=y
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_NV is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_TCP_CONG_DCTCP is not set
+# CONFIG_TCP_CONG_CDG is not set
+CONFIG_TCP_CONG_BBR=y
+# CONFIG_DEFAULT_BIC is not set
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+CONFIG_DEFAULT_BBR=y
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="bbr"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config
index 36d9b8a0..ff523514 100644
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config
@@ -646,9 +646,29 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=y
 CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_CONG_WESTWOOD=y
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_NV is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_TCP_CONG_DCTCP is not set
+# CONFIG_TCP_CONG_CDG is not set
+CONFIG_TCP_CONG_BBR=y
+# CONFIG_DEFAULT_BIC is not set
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+CONFIG_DEFAULT_BBR=y
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="bbr"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config
index 0d591bf5..1142b6a2 100644
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config
@@ -646,9 +646,29 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=y
 CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_CONG_WESTWOOD=y
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_NV is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_TCP_CONG_DCTCP is not set
+# CONFIG_TCP_CONG_CDG is not set
+CONFIG_TCP_CONG_BBR=y
+# CONFIG_DEFAULT_BIC is not set
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+CONFIG_DEFAULT_BBR=y
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="bbr"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config b/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config
index b2d49771..619fbe11 100644
--- a/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config
+++ b/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config
@@ -685,9 +685,29 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
-# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BIC=y
 CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_CONG_WESTWOOD=y
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_NV is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_TCP_CONG_DCTCP is not set
+# CONFIG_TCP_CONG_CDG is not set
+CONFIG_TCP_CONG_BBR=y
+# CONFIG_DEFAULT_BIC is not set
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_WESTWOOD is not set
+CONFIG_DEFAULT_BBR=y
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="bbr"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set