* [PATCH 1/3] common/sfc_efx/base: fix assignment of maximum Tx data count
@ 2022-08-12 12:24 Ivan Malov
2022-09-28 9:54 ` Andrew Rybchenko
0 siblings, 1 reply; 2+ messages in thread
From: Ivan Malov @ 2022-08-12 12:24 UTC (permalink / raw)
To: dev; +Cc: Andy Moreton, stable, Andrew Rybchenko
Maximum data count of a Tx descriptor is advertised to users,
however, this value is mistakenly derived from the Rx define.
Use the Tx one instead. The resulting value will be the same.
Fixes: 1e43fe3cb41e ("net/sfc/base: separate limitations on Tx DMA descriptors")
Cc: stable@dpdk.org
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
---
drivers/common/sfc_efx/base/ef10_nic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/common/sfc_efx/base/ef10_nic.c b/drivers/common/sfc_efx/base/ef10_nic.c
index b27fc64210..7bda778f8b 100644
--- a/drivers/common/sfc_efx/base/ef10_nic.c
+++ b/drivers/common/sfc_efx/base/ef10_nic.c
@@ -2233,7 +2233,7 @@ ef10_nic_board_cfg(
/* Alignment for WPTR updates */
encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN;
- encp->enc_tx_dma_desc_size_max = EFX_MASK32(ESF_DZ_RX_KER_BYTE_CNT);
+ encp->enc_tx_dma_desc_size_max = EFX_MASK32(ESF_DZ_TX_KER_BYTE_CNT);
/* No boundary crossing limits */
encp->enc_tx_dma_desc_boundary = 0;
--
2.30.2
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH 1/3] common/sfc_efx/base: fix assignment of maximum Tx data count
2022-08-12 12:24 [PATCH 1/3] common/sfc_efx/base: fix assignment of maximum Tx data count Ivan Malov
@ 2022-09-28 9:54 ` Andrew Rybchenko
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Rybchenko @ 2022-09-28 9:54 UTC (permalink / raw)
To: Ivan Malov, dev; +Cc: Andy Moreton, stable
On 8/12/22 15:24, Ivan Malov wrote:
> Maximum data count of a Tx descriptor is advertised to users,
> however, this value is mistakenly derived from the Rx define.
> Use the Tx one instead. The resulting value will be the same.
>
> Fixes: 1e43fe3cb41e ("net/sfc/base: separate limitations on Tx DMA descriptors")
> Cc: stable@dpdk.org
>
> Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Series applied to dpdk-next-net/main, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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