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 d69d228..4dae6aa 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;
 }