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[PATCH v2 01/13] net: Add ETH_ZLEN define in eth.h
From: |
Bin Meng |
Subject: |
[PATCH v2 01/13] net: Add ETH_ZLEN define in eth.h |
Date: |
Mon, 15 Mar 2021 15:57:06 +0800 |
Add a new macro ETH_ZLEN which represents the minimum size of an
Ethernet frame without FCS.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---
include/net/eth.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/net/eth.h b/include/net/eth.h
index 0671be6916..7c825ecb2f 100644
--- a/include/net/eth.h
+++ b/include/net/eth.h
@@ -31,6 +31,7 @@
#define ETH_ALEN 6
#define ETH_HLEN 14
+#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
struct eth_header {
uint8_t h_dest[ETH_ALEN]; /* destination eth addr */
--
2.25.1
[PATCH v2 04/13] net: tap: Pad short frames to minimum size before send, Bin Meng, 2021/03/15