From fa1f5ab578bb06aa22b356b8ce5cfbdb52dd4a48 Mon Sep 17 00:00:00 2001
From: Mike Bly <
bly454@gmail.com>
Date: Thu, 2 Jan 2025 13:00:57 -0800
Subject: [PATCH 1/2] Moving where dst_off is set in memif_rx function Fixes:
aa17df86089 ("net/memif: add a Rx fast path")
---
drivers/net/memif/rte_eth_memif.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/memif/rte_eth_memif.c b/drivers/net/memif/rte_eth_memif.c
index 1eb41bb471..29fd890ed1 100644
--- a/drivers/net/memif/rte_eth_memif.c
+++ b/drivers/net/memif/rte_eth_memif.c
@@ -414,13 +414,12 @@ eth_memif_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
goto no_free_bufs;
mbuf = mbuf_head;
mbuf->port = mq->in_port;
-
+ dst_off = 0;
next_slot2:
s0 = cur_slot & mask;
d0 = &ring->desc[s0];
src_len = d0->length;
- dst_off = 0;
src_off = 0;
do {
--
2.43.5
From eb1770036ce829e193953af9994d8ae16e75272b Mon Sep 17 00:00:00 2001
From: Mike Bly <
bly454@gmail.com>
Date: Thu, 2 Jan 2025 13:20:23 -0800
Subject: [PATCH 2/2] Added missing initialization of memif flags field per
memif buffer Fixes: 09c7e63a71f ("net/memif: introduce memory interface
PMD")
---
drivers/net/memif/rte_eth_memif.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/memif/rte_eth_memif.c b/drivers/net/memif/rte_eth_memif.c
index 29fd890ed1..57216d7096 100644
--- a/drivers/net/memif/rte_eth_memif.c
+++ b/drivers/net/memif/rte_eth_memif.c
@@ -709,6 +709,7 @@ eth_memif_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
next_in_chain1:
d0 = &ring->desc[slot & mask];
cp_len = rte_pktmbuf_data_len(mbuf);
+ d0->flags = 0;
rte_memcpy((uint8_t *)memif_get_buffer(proc_private, d0),
rte_pktmbuf_mtod(mbuf, void *), cp_len);
@@ -744,6 +745,7 @@ eth_memif_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
dst_off = 0;
dst_len = (type == MEMIF_RING_C2S) ?
pmd->run.pkt_buffer_size : d0->length;
+ d0->flags = 0;
next_in_chain2:
src_off = 0;
--
2.43.5