The EOP and csum bit was not set for all the packets in mbuf chain
causing packet transmission stalls for packets split across
mbuf in chain.
Fixes: 4022f99 ("net/gve: support basic Tx data path for DQO")
Cc: sta...@dpdk.org
Signed-off-by: Tathagat Priyadarshi <tathagat.d...@gmail.com>
Signed-off-by: Varun Lakkur Ambaji Rao <varun...@gmail.com>
---
drivers/net/gve/gve_tx_dqo.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/net/gve/gve_tx_dqo.c b/drivers/net/gve/gve_tx_dqo.c
index a65e6aa..1374e1a 100644
--- a/drivers/net/gve/gve_tx_dqo.c
+++ b/drivers/net/gve/gve_tx_dqo.c
@@ -89,6 +89,7 @@
uint16_t sw_id;
uint64_t bytes;
uint16_t first_sw_id;
+ uint8_t csum;
sw_ring = txq->sw_ring;
txr = txq->tx_ring;
@@ -114,6 +115,12 @@
ol_flags = tx_pkt->ol_flags;
nb_used = tx_pkt->nb_segs;
first_sw_id = sw_id;
+
+ if (ol_flags & GVE_TX_CKSUM_OFFLOAD_MASK_DQO)
+ csum = 1;
+ else
+ csum = 0;
+
do {
if (sw_ring[sw_id] != NULL)
PMD_DRV_LOG(DEBUG, "Overwriting an entry in
sw_ring");
@@ -126,6 +133,8 @@
txd->pkt.dtype = GVE_TX_PKT_DESC_DTYPE_DQO;
txd->pkt.compl_tag = rte_cpu_to_le_16(first_sw_id);
txd->pkt.buf_size = RTE_MIN(tx_pkt->data_len,
GVE_TX_MAX_BUF_SIZE_DQO);
+ txd->pkt.end_of_packet = 0;
+ txd->pkt.checksum_offload_enable = csum;
/* size of desc_ring and sw_ring could be different */
tx_id = (tx_id + 1) & mask;
@@ -138,9 +147,6 @@
/* fill the last descriptor with End of Packet (EOP) bit */
txd->pkt.end_of_packet = 1;
- if (ol_flags & GVE_TX_CKSUM_OFFLOAD_MASK_DQO)
- txd->pkt.checksum_offload_enable = 1;
-
txq->nb_free -= nb_used;
txq->nb_used += nb_used;
}
--
1.8.3.1
