The destination port value in the IPCR control buffer on older targets is 0xFFFF. Handle the same by updating the dst_port to QRTR_PORT_CTRL. Signed-off-by: Vignesh Viswanathan <quic_viswanat@xxxxxxxxxxx> --- net/qrtr/af_qrtr.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c index 78beb74146e7..41ece61eb57a 100644 --- a/net/qrtr/af_qrtr.c +++ b/net/qrtr/af_qrtr.c @@ -23,6 +23,8 @@ #define QRTR_EPH_PORT_RANGE \ XA_LIMIT(QRTR_MIN_EPH_SOCKET, QRTR_MAX_EPH_SOCKET) +#define QRTR_PORT_CTRL_LEGACY 0xffff + /** * struct qrtr_hdr_v1 - (I|R)PCrouter packet header version 1 * @version: protocol version @@ -495,6 +497,9 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) goto err; } + if (cb->dst_port == QRTR_PORT_CTRL_LEGACY) + cb->dst_port = QRTR_PORT_CTRL; + if (!size || len != ALIGN(size, 4) + hdrlen) goto err; -- 2.41.0
