[dpdk-dev] [PATCH v2 11/15] net/dpaa2: update RSS value in mbuf for lx2 platform

[Shreyansh Jain]

From: Hemant Agrawal <hemant.agra...@nxp.com>

This patch copies the flc based hw provided hash results
to the mbuf rss field for lx2 platform only.

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 drivers/net/dpaa2/dpaa2_rxtx.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index 953fed2ad..e96e84871 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -34,8 +34,10 @@
 } while (0)
 
 static inline void __attribute__((hot))
-dpaa2_dev_rx_parse_frc(struct rte_mbuf *m, uint16_t frc)
+dpaa2_dev_rx_parse_new(struct rte_mbuf *m, const struct qbman_fd *fd)
 {
+       uint16_t frc = DPAA2_GET_FD_FRC_PARSE_SUM(fd);
+
        DPAA2_PMD_DP_DEBUG("frc = 0x%x\t", frc);
 
        m->packet_type = RTE_PTYPE_UNKNOWN;
@@ -100,6 +102,8 @@ dpaa2_dev_rx_parse_frc(struct rte_mbuf *m, uint16_t frc)
        default:
                m->packet_type = RTE_PTYPE_UNKNOWN;
        }
+       m->hash.rss = fd->simple.flc_hi;
+       m->ol_flags |= PKT_RX_RSS_HASH;
 }
 
 static inline uint32_t __attribute__((hot))
@@ -236,8 +240,7 @@ eth_sg_fd_to_mbuf(const struct qbman_fd *fd)
        first_seg->nb_segs = 1;
        first_seg->next = NULL;
        if (dpaa2_svr_family == SVR_LX2160A)
-               dpaa2_dev_rx_parse_frc(first_seg,
-                               DPAA2_GET_FD_FRC_PARSE_SUM(fd));
+               dpaa2_dev_rx_parse_new(first_seg, fd);
        else
                first_seg->packet_type = dpaa2_dev_rx_parse(first_seg,
                        (void 
*)((size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))
@@ -293,7 +296,7 @@ eth_fd_to_mbuf(const struct qbman_fd *fd)
         */
 
        if (dpaa2_svr_family == SVR_LX2160A)
-               dpaa2_dev_rx_parse_frc(mbuf, DPAA2_GET_FD_FRC_PARSE_SUM(fd));
+               dpaa2_dev_rx_parse_new(mbuf, fd);
        else
                mbuf->packet_type = dpaa2_dev_rx_parse(mbuf,
                        (void 
*)((size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))
-- 
2.17.1