From 0bc897df15afac24da27feacfb666b9c51cdc669 Mon Sep 17 00:00:00 2001
From: Gabriel de Sousa <gabrieldesousa@geotab.com>
Date: Mon, 30 Oct 2023 19:27:38 -0400
Subject: [PATCH] FIX: s32kxxx flexcan doesn't set srr bit for extended frames

---
 arch/arm/src/s32k1xx/s32k1xx_flexcan.c | 2 ++
 arch/arm/src/s32k3xx/s32k3xx_flexcan.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/arm/src/s32k1xx/s32k1xx_flexcan.c b/arch/arm/src/s32k1xx/s32k1xx_flexcan.c
index 7bc9a7c59c7..714b94d0a19 100644
--- a/arch/arm/src/s32k1xx/s32k1xx_flexcan.c
+++ b/arch/arm/src/s32k1xx/s32k1xx_flexcan.c
@@ -695,6 +695,7 @@ static int s32k1xx_transmit(struct s32k1xx_driver_s *priv)
       if (frame->can_id & CAN_EFF_FLAG)
         {
           cs.ide = 1;
+          cs.srr = 1;
           mb->id.ext = frame->can_id & MASKEXTID;
         }
       else
@@ -718,6 +719,7 @@ static int s32k1xx_transmit(struct s32k1xx_driver_s *priv)
       if (frame->can_id & CAN_EFF_FLAG)
         {
           cs.ide = 1;
+          cs.srr = 1;
           mb->id.ext = frame->can_id & MASKEXTID;
         }
       else
diff --git a/arch/arm/src/s32k3xx/s32k3xx_flexcan.c b/arch/arm/src/s32k3xx/s32k3xx_flexcan.c
index acb289a9ad6..0e9fb46eedd 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_flexcan.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_flexcan.c
@@ -857,6 +857,7 @@ static int s32k3xx_transmit(struct s32k3xx_driver_s *priv)
       if (frame->can_id & CAN_EFF_FLAG)
         {
           cs.ide = 1;
+          cs.srr = 1;
           mb->id.ext = frame->can_id & MASKEXTID;
         }
       else
@@ -880,6 +881,7 @@ static int s32k3xx_transmit(struct s32k3xx_driver_s *priv)
       if (frame->can_id & CAN_EFF_FLAG)
         {
           cs.ide = 1;
+          cs.srr = 1;
           mb->id.ext = frame->can_id & MASKEXTID;
         }
       else