[2/2] net/dpaa2: fix the ctrl bits in Tx SG FD
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Commit Message
From: Nipun Gupta <nipun.gupta@nxp.com>
This patch resets frc and ctrl in sg tx fd to avoid corruption.
Fixes: 774e9ea91992 ("net/dpaa2: add support for multi seg buffers")
Cc: stable@dpdk.org
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
---
drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 1 +
drivers/net/dpaa2/dpaa2_rxtx.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
@@ -229,6 +229,7 @@ enum qbman_fd_format {
((fd)->simple.frc = (0x80000000 | (len)))
#define DPAA2_GET_FD_FRC_PARSE_SUM(fd) \
((uint16_t)(((fd)->simple.frc & 0xffff0000) >> 16))
+#define DPAA2_RESET_FD_FRC(fd) ((fd)->simple.frc = 0)
#define DPAA2_SET_FD_FRC(fd, _frc) ((fd)->simple.frc = _frc)
#define DPAA2_RESET_FD_CTRL(fd) ((fd)->simple.ctrl = 0)
@@ -370,8 +370,9 @@ eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
DPAA2_SET_FD_LEN(fd, mbuf->pkt_len);
DPAA2_SET_ONLY_FD_BPID(fd, bpid);
DPAA2_SET_FD_OFFSET(fd, temp->data_off);
- DPAA2_SET_FD_ASAL(fd, DPAA2_ASAL_VAL);
DPAA2_FD_SET_FORMAT(fd, qbman_fd_sg);
+ DPAA2_RESET_FD_FRC(fd);
+ DPAA2_RESET_FD_CTRL(fd);
/*Set Scatter gather table and Scatter gather entries*/
sgt = (struct qbman_sge *)(
(size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))