NetworkPkg: Enlarge receive block size of HTTP boot driver.
authorFu Siyuan <siyuan.fu@intel.com>
Mon, 14 Sep 2015 09:04:25 +0000 (09:04 +0000)
committersfu5 <sfu5@Edk2>
Mon, 14 Sep 2015 09:04:25 +0000 (09:04 +0000)
HTTP boot driver uses block size of 1024 when receiving HTTP message body,
but typically the MTU of Ethernet is 1500 bytes so it makes 1 TCP segment data
split into 2 Http.Response call. This patch enlarges the block size to avoid
this issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18447 6f19259b-4bc3-4df7-8a09-765794883524

NetworkPkg/HttpBootDxe/HttpBootClient.h

index 2dfafab93681de84b59f329004d118a802fab7fc..06b91098fc38ff472699f4800531812dd3e5ea2f 100644 (file)
@@ -16,7 +16,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define __EFI_HTTP_BOOT_HTTP_H__\r
 \r
 #define HTTP_BOOT_REQUEST_TIMEOUT            5000      // 5 seconds in uints of millisecond.\r
-#define HTTP_BOOT_BLOCK_SIZE                 1024\r
+#define HTTP_BOOT_BLOCK_SIZE                 1500\r
 \r
 #define HTTP_FIELD_NAME_USER_AGENT           "User-Agent"\r
 #define HTTP_FIELD_NAME_HOST                 "Host"\r