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authorNipun Gupta <nipun.gupta@nxp.com>2019-07-19 15:36:09 +0530
committerFerruh Yigit <ferruh.yigit@intel.com>2019-07-23 14:31:36 +0200
commit1f4d77d20b2d23bfa2d0203411546d241e4bb644 (patch)
tree2b85e15bd74be5c90bbc647f1d5e84232880bb93
parent829904201f0a3a43c740d64e216167265bc34ffa (diff)
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net/dpaa2: fix multi-segment Tx
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> Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
-rw-r--r--drivers/bus/fslmc/portal/dpaa2_hw_pvt.h1
-rw-r--r--drivers/net/dpaa2/dpaa2_rxtx.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 92fc762..8644761 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -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)
diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index c6e5012..6ca5071 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -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))