[PATCH] net: zynq: Add a note about RX_BUF macro

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.

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
participants (2)
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Michal Simek
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Michal Simek