* [PATCH 4/4] net/cnxk: add barrier after meta batch free in scalar
[not found] <20220328054757.28762-1-ndabilpuram@marvell.com>
@ 2022-03-28 5:47 ` Nithin Dabilpuram
0 siblings, 0 replies; 2+ messages in thread
From: Nithin Dabilpuram @ 2022-03-28 5:47 UTC (permalink / raw)
To: jerinj, Nithin Dabilpuram, Kiran Kumar K, Sunil Kumar Kori, Satha Rao
Cc: dev, stable
Add barrier after meta batch free in scalar routine when
lmt lines are exactly full to make sure that next LMT line user
in Tx only starts writing the lines only when previous stoerl's
are complete.
Fixes: 4382a7ccf781 ("net/cnxk: support Rx security offload on cn10k")
Cc: stable@dpdk.org
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/net/cnxk/cn10k_rx.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/cnxk/cn10k_rx.h b/drivers/net/cnxk/cn10k_rx.h
index e4f5a55..94c1f1e 100644
--- a/drivers/net/cnxk/cn10k_rx.h
+++ b/drivers/net/cnxk/cn10k_rx.h
@@ -1007,10 +1007,11 @@ cn10k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
plt_write64((wdata | nb_pkts), rxq->cq_door);
/* Free remaining meta buffers if any */
- if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) {
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff)
nix_sec_flush_meta(laddr, lmt_id + lnum, loff, aura_handle);
- plt_io_wmb();
- }
+
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F)
+ rte_io_wmb();
return nb_pkts;
}
--
2.8.4
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 4/4] net/cnxk: add barrier after meta batch free in scalar
[not found] <20220328064740.8049-1-ndabilpuram@marvell.com>
@ 2022-03-28 6:47 ` Nithin Dabilpuram
0 siblings, 0 replies; 2+ messages in thread
From: Nithin Dabilpuram @ 2022-03-28 6:47 UTC (permalink / raw)
To: jerinj, Nithin Dabilpuram, Kiran Kumar K, Sunil Kumar Kori, Satha Rao
Cc: dev, stable
Add barrier after meta batch free in scalar routine when
lmt lines are exactly full to make sure that next LMT line user
in Tx only starts writing the lines only when previous stoerl's
are complete.
Fixes: 4382a7ccf781 ("net/cnxk: support Rx security offload on cn10k")
Cc: stable@dpdk.org
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/net/cnxk/cn10k_rx.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/cnxk/cn10k_rx.h b/drivers/net/cnxk/cn10k_rx.h
index e4f5a55..94c1f1e 100644
--- a/drivers/net/cnxk/cn10k_rx.h
+++ b/drivers/net/cnxk/cn10k_rx.h
@@ -1007,10 +1007,11 @@ cn10k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
plt_write64((wdata | nb_pkts), rxq->cq_door);
/* Free remaining meta buffers if any */
- if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) {
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff)
nix_sec_flush_meta(laddr, lmt_id + lnum, loff, aura_handle);
- plt_io_wmb();
- }
+
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F)
+ rte_io_wmb();
return nb_pkts;
}
--
2.8.4
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <20220328054757.28762-1-ndabilpuram@marvell.com>
2022-03-28 5:47 ` [PATCH 4/4] net/cnxk: add barrier after meta batch free in scalar Nithin Dabilpuram
[not found] <20220328064740.8049-1-ndabilpuram@marvell.com>
2022-03-28 6:47 ` Nithin Dabilpuram
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