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>
u-boot · Oct 19, 2020 · 36ea0ca · 36ea0ca
1 parent 3d19a7e
commit 36ea0ca
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git 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
@@ -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)