diff mbox series

net: zynq: Add a note about RX_BUF macro

Message ID 276cfe6c4861015f160c3e1667059e363e5ab131.1578551883.git.michal.simek@xilinx.com
State Accepted
Commit 8af4c4dcbb30b5a79a9a6b507863e4dd380e6b72
Delegated to: Michal Simek
Headers show
Series net: zynq: Add a note about RX_BUF macro | expand

Commit Message

Michal Simek Jan. 9, 2020, 6:38 a.m. UTC
Record note about reducing number of BDs.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 drivers/net/zynq_gem.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Michal Simek Jan. 16, 2020, 7:09 a.m. UTC | #1
čt 9. 1. 2020 v 7:38 odesílatel Michal Simek <michal.simek@xilinx.com> napsal:
>
> Record note about reducing number of BDs.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
>  drivers/net/zynq_gem.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
> index 78f94148b411..c3fe8e3c563f 100644
> --- a/drivers/net/zynq_gem.c
> +++ b/drivers/net/zynq_gem.c
> @@ -173,6 +173,7 @@ struct emac_bd {
>  #endif
>  };
>
> +/* Reduce amount of BUFs if you have limited amount of memory */
>  #define RX_BUF 32
>  /* Page table entries are set to 1MB, or multiples of 1MB
>   * (not < 1MB). driver uses less bd's so use 1MB bdspace.
> --
> 2.24.0
>

Applied.
M
diff mbox series

Patch

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 78f94148b411..c3fe8e3c563f 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -173,6 +173,7 @@  struct emac_bd {
 #endif
 };
 
+/* Reduce amount of BUFs if you have limited amount of memory */
 #define RX_BUF 32
 /* Page table entries are set to 1MB, or multiples of 1MB
  * (not < 1MB). driver uses less bd's so use 1MB bdspace.