From: Patrick Wildt <patrick@blueri.se>
Date: Wed, 7 Oct 2020 09:03:30 +0000 (+0200)
Subject: net: add a define for the number of packets received as batch
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=36ea0cab2696655030dc953e559f5c5bd223a38e;p=u-boot.git

net: add a define for the number of packets received as batch

With a define for the magic number of packets received as batch
we can make sure that the EFI network stack caches the same amount
of packets.

Signed-off-by: Patrick Wildt <patrick@blueri.se>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---

diff --git a/include/net.h b/include/net.h
index 778acf7da3..aff6674bb3 100644
--- a/include/net.h
+++ b/include/net.h
@@ -44,6 +44,9 @@ struct udevice;
 
 #define PKTALIGN	ARCH_DMA_MINALIGN
 
+/* Number of packets processed together */
+#define ETH_PACKETS_BATCH_RECV	32
+
 /* ARP hardware address length */
 #define ARP_HLEN 6
 /*
diff --git a/net/eth-uclass.c b/net/eth-uclass.c
index 4424d595f4..e14695c0f1 100644
--- a/net/eth-uclass.c
+++ b/net/eth-uclass.c
@@ -383,7 +383,7 @@ int eth_rx(void)
 
 	/* Process up to 32 packets at one time */
 	flags = ETH_RECV_CHECK_DEVICE;
-	for (i = 0; i < 32; i++) {
+	for (i = 0; i < ETH_PACKETS_BATCH_RECV; i++) {
 		ret = eth_get_ops(current)->recv(current, flags, &packet);
 		flags = 0;
 		if (ret > 0)