Update Broadcom DNX SAI to 12.3 and update kernel drivers (sonic-net#21873)

Update Broadcom DNX SAI to 12.3 and update kernel drivers

Author: tjchadaga

platform/broadcom/sai-modules.mk

@@ -10,7 +10,7 @@ $(BRCM_OPENNSL_KERNEL)_MACHINE = broadcom
 SONIC_DPKG_DEBS += $(BRCM_OPENNSL_KERNEL)
 
 # SAI bcm modules for DNX family ASIC
-BRCM_DNX_OPENNSL_KERNEL_VERSION = 11.2.13.1-1
+BRCM_DNX_OPENNSL_KERNEL_VERSION = 12.3.2.2
 
 BRCM_DNX_OPENNSL_KERNEL = opennsl-modules-dnx_$(BRCM_DNX_OPENNSL_KERNEL_VERSION)_amd64.deb
 $(BRCM_DNX_OPENNSL_KERNEL)_SRC_PATH = $(PLATFORM_PATH)/saibcm-modules-dnx

platform/broadcom/sai.mk

@@ -1,7 +1,7 @@
 LIBSAIBCM_XGS_VERSION = 12.3.2.2
-LIBSAIBCM_DNX_VERSION = 11.2.13.1-1
+LIBSAIBCM_DNX_VERSION = 12.3.2.2
 LIBSAIBCM_XGS_BRANCH_NAME = SAI_12.3.0_GA
-LIBSAIBCM_DNX_BRANCH_NAME = SAI_11.2.0_GA
+LIBSAIBCM_DNX_BRANCH_NAME = SAI_12.3.0_GA
 LIBSAIBCM_XGS_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/sai-broadcom/$(LIBSAIBCM_XGS_BRANCH_NAME)/$(LIBSAIBCM_XGS_VERSION)/xgs"
 LIBSAIBCM_DNX_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/sai-broadcom/$(LIBSAIBCM_DNX_BRANCH_NAME)/$(LIBSAIBCM_DNX_VERSION)/dnx"