net: thunderx: Fix data integrity issues with LDWB

Switching back to LDD transactions from LDWB.

While transmitting packets out with LDWB transactions
data integrity issues are seen very frequently.
hence switching back to LDD.

Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index d69d228d11a013b4cb709041e49472a9b3b34040..4dae6aa750d8e0f1e68d23d65e7e1281d24a0934 100644 (file)
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -992,7 +992,7 @@ static inline void nicvf_sq_add_gather_subdesc(struct snd_queue *sq, int qentry,
 
        memset(gather, 0, SND_QUEUE_DESC_SIZE);
        gather->subdesc_type = SQ_DESC_TYPE_GATHER;
-       gather->ld_type = NIC_SEND_LD_TYPE_E_LDWB;
+       gather->ld_type = NIC_SEND_LD_TYPE_E_LDD;
        gather->size = size;
        gather->addr = data;
 }