From f6ee297c14693474a28948432d274bc2801b7578 Mon Sep 17 00:00:00 2001
From: Vaibhav Hiremath <hvaibhav@ti.com>
Date: Mon, 22 Jun 2009 23:40:44 +0530
Subject: [PATCH 11/16] Ethernet driver functional(no need for time delay)
Pulled up from branch omap-uboot-denx/int_030000_evm_bringup.
---
board/omap3/omap3517evm/omap3517evm.c | 6 +-
board/omap3/omap3517evm/omap3517evm.h | 18 ++--
drivers/net/ticpgmac.c | 139 ++++++++++++++++++++-------------
include/asm-arm/arch-omap3/ticpgmac.h | 14 ++--
include/configs/omap3517evm.h | 1 +
net/tftp.c | 4 +-
6 files changed, 109 insertions(+), 73 deletions(-)
diff --git a/board/omap3/omap3517evm/omap3517evm.c b/board/omap3/omap3517evm/omap3517evm.c
index 2330776..bf304e3 100644
--- a/board/omap3/omap3517evm/omap3517evm.c
+++ b/board/omap3/omap3517evm/omap3517evm.c
@@ -65,7 +65,11 @@ int misc_init_r(void)
#endif
#if defined(CONFIG_CMD_NET)
- setup_net_chip();
+ //setup_net_chip();
+ if (!eth_hw_init()) {
+ printf("error:Ethernet init failed\n");
+ }
+
#endif
dieid_num_r();
diff --git a/board/omap3/omap3517evm/omap3517evm.h b/board/omap3/omap3517evm/omap3517evm.h
index c3ea037..65276b8 100644
--- a/board/omap3/omap3517evm/omap3517evm.h
+++ b/board/omap3/omap3517evm/omap3517evm.h
@@ -337,15 +337,15 @@ static void setup_net_chip(void);
MUX_VAL(CP(CCDC_DATA5), (IEN | PTD | EN | M0)) /*ccdc_data5*/\
MUX_VAL(CP(CCDC_DATA6), (IEN | PTD | EN | M0)) /*ccdc_data6*/\
MUX_VAL(CP(CCDC_DATA7), (IEN | PTD | EN | M0)) /*ccdc_data7*/\
- MUX_VAL(CP(RMII_MDIO_DATA), (IEN | PTD | EN | M0)) /*rmii_mdio_data*/\
- MUX_VAL(CP(RMII_MDIO_CLK), (IEN | PTD | EN | M0)) /*rmii_mdio_clk*/\
- MUX_VAL(CP(RMII_RXD0) , (IEN | PTD | EN | M0)) /*rmii_rxd0*/\
- MUX_VAL(CP(RMII_RXD1), (IEN | PTD | EN | M0)) /*rmii_rxd1*/\
- MUX_VAL(CP(RMII_CRS_DV), (IEN | PTD | EN | M0)) /*rmii_crs_dv*/\
- MUX_VAL(CP(RMII_RXER), (IEN | PTD | EN | M0)) /*rmii_rxer*/\
- MUX_VAL(CP(RMII_TXD0), (IEN | PTD | EN | M0)) /*rmii_txd0*/\
- MUX_VAL(CP(RMII_TXD1), (IEN | PTD | EN | M0)) /*rmii_txd1*/\
- MUX_VAL(CP(RMII_TXEN), (IEN | PTD | EN | M0)) /*rmii_txen*/\
+ MUX_VAL(CP(RMII_MDIO_DATA), (PTD | M0)) /*rmii_mdio_data*/\
+ MUX_VAL(CP(RMII_MDIO_CLK), (PTD | M0)) /*rmii_mdio_clk*/\
+ MUX_VAL(CP(RMII_RXD0) , (IEN | PTD | M0)) /*rmii_rxd0*/\
+ MUX_VAL(CP(RMII_RXD1), (IEN | PTD | M0)) /*rmii_rxd1*/\
+ MUX_VAL(CP(RMII_CRS_DV), (IEN | PTD | M0)) /*rmii_crs_dv*/\
+ MUX_VAL(CP(RMII_RXER), (PTD | M0)) /*rmii_rxer*/\
+ MUX_VAL(CP(RMII_TXD0), (PTD | M0)) /*rmii_txd0*/\
+ MUX_VAL(CP(RMII_TXD1), (PTD | M0)) /*rmii_txd1*/\
+ MUX_VAL(CP(RMII_TXEN), (PTD | M0)) /*rmii_txen*/\
MUX_VAL(CP(RMII_50MHZ_CLK), (IEN | PTD | EN | M0)) /*rmii_50mhz_clk*/\
MUX_VAL(CP(USB0_DRVBUS), (IEN | PTD | EN | M0)) /*usb0_drvbus*/\
MUX_VAL(CP(HECCL_TXD), (IEN | PTD | EN | M0)) /*heccl_txd*/\
diff --git a/drivers/net/ticpgmac.c b/drivers/net/ticpgmac.c
index e83b951..350fb9b 100644
--- a/drivers/net/ticpgmac.c
+++ b/drivers/net/ticpgmac.c
@@ -42,25 +42,34 @@
#include <miiphy.h>
#include <asm/arch/ticpgmac.h>
+
+#define STATIC
+#define PRINTF(args,...)
+
#ifdef CONFIG_DRIVER_TI_EMAC
#ifdef CONFIG_CMD_NET
-unsigned int emac_dbg = 0;
+unsigned int emac_dbg = 1;
#define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args)
+#define BD_TO_HW(x) \
+ ( ( (x) == 0) ? 0 : ( (x) - EMAC_WRAPPER_RAM_ADDR + EMAC_HW_RAM_ADDR ))
+#define HW_TO_BD(x) \
+ ( ( (x) == 0) ? 0 : ( (x) - EMAC_HW_RAM_ADDR + EMAC_WRAPPER_RAM_ADDR ))
+
/* Internal static functions */
-static int cpgmac_eth_hw_init (void);
-static int cpgmac_eth_open (void);
-static int cpgmac_eth_close (void);
-static int cpgmac_eth_send_packet (volatile void *packet, int length);
-static int cpgmac_eth_rcv_packet (void);
-static void cpgmac_eth_mdio_enable(void);
-
-static int gen_init_phy(int phy_addr);
-static int gen_is_phy_connected(int phy_addr);
-static int gen_get_link_status(int phy_addr);
-static int gen_auto_negotiate(int phy_addr);
+STATIC int cpgmac_eth_hw_init (void);
+STATIC int cpgmac_eth_open (void);
+STATIC int cpgmac_eth_close (void);
+STATIC int cpgmac_eth_send_packet (volatile void *packet, int length);
+STATIC int cpgmac_eth_rcv_packet (void);
+STATIC void cpgmac_eth_mdio_enable(void);
+
+STATIC int gen_init_phy(int phy_addr);
+STATIC int gen_is_phy_connected(int phy_addr);
+STATIC int gen_get_link_status(int phy_addr);
+STATIC int gen_auto_negotiate(int phy_addr);
/* Wrappers exported to the U-Boot proper */
int eth_hw_init(void)
@@ -96,7 +105,7 @@ void eth_mdio_enable(void)
/* cpgmac_eth_mac_addr[0] goes out on the wire first */
-static u_int8_t cpgmac_eth_mac_addr[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0x00 };
+STATIC u_int8_t cpgmac_eth_mac_addr[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0x00 };
/*
* This function must be called before emac_open() if you want to override
@@ -112,26 +121,26 @@ void cpgmac_eth_set_mac_addr(const u_int8_t *addr)
}
/* EMAC Addresses */
-static volatile emac_regs *adap_emac = (emac_regs *)EMAC_BASE_ADDR;
-static volatile ewrap_regs *adap_ewrap = (ewrap_regs *)EMAC_WRAPPER_BASE_ADDR;
-static volatile mdio_regs *adap_mdio = (mdio_regs *)EMAC_MDIO_BASE_ADDR;
+STATIC volatile emac_regs *adap_emac = (emac_regs *)EMAC_BASE_ADDR;
+STATIC volatile ewrap_regs *adap_ewrap = (ewrap_regs *)EMAC_WRAPPER_BASE_ADDR;
+STATIC volatile mdio_regs *adap_mdio = (mdio_regs *)EMAC_MDIO_BASE_ADDR;
/* EMAC descriptors */
-static volatile emac_desc *emac_rx_desc = (emac_desc *)(EMAC_WRAPPER_RAM_ADDR + EMAC_RX_DESC_BASE);
-static volatile emac_desc *emac_tx_desc = (emac_desc *)(EMAC_WRAPPER_RAM_ADDR + EMAC_TX_DESC_BASE);
-static volatile emac_desc *emac_rx_active_head = 0;
-static volatile emac_desc *emac_rx_active_tail = 0;
-static int emac_rx_queue_active = 0;
+STATIC volatile emac_desc *emac_rx_desc = (emac_desc *)(EMAC_WRAPPER_RAM_ADDR + EMAC_RX_DESC_BASE);
+STATIC volatile emac_desc *emac_tx_desc = (emac_desc *)(EMAC_WRAPPER_RAM_ADDR + EMAC_TX_DESC_BASE);
+STATIC volatile emac_desc *emac_rx_active_head = 0;
+STATIC volatile emac_desc *emac_rx_active_tail = 0;
+STATIC int emac_rx_queue_active = 0;
/* Receive packet buffers */
-static unsigned char emac_rx_buffers[EMAC_MAX_RX_BUFFERS * (EMAC_MAX_ETHERNET_PKT_SIZE + EMAC_PKT_ALIGN)];
+STATIC unsigned char emac_rx_buffers[EMAC_MAX_RX_BUFFERS * (EMAC_MAX_ETHERNET_PKT_SIZE + EMAC_PKT_ALIGN)];
/* PHY address for a discovered PHY (0xff - not found) */
-static volatile u_int8_t active_phy_addr = 0xff;
+STATIC volatile u_int8_t active_phy_addr = 0xff;
-static int no_phy_init (int phy_addr) { return(1); }
-static int no_phy_is_connected (int phy_addr) { return(1); }
-static int no_phy_get_link_status (int phy_addr)
+STATIC int no_phy_init (int phy_addr) { return(1); }
+STATIC int no_phy_is_connected (int phy_addr) { return(1); }
+STATIC int no_phy_get_link_status (int phy_addr)
{
adap_emac->MACCONTROL = (EMAC_MACCONTROL_MIIEN_ENABLE
| EMAC_MACCONTROL_FULLDUPLEX_ENABLE);
@@ -140,7 +149,7 @@ static int no_phy_get_link_status (int phy_addr)
#endif
return 1;
}
-static int no_phy_auto_negotiate (int phy_addr) { return(1); }
+STATIC int no_phy_auto_negotiate (int phy_addr) { return(1); }
phy_t phy = {
.init = no_phy_init,
.is_phy_connected = no_phy_is_connected,
@@ -148,7 +157,7 @@ phy_t phy = {
.auto_negotiate = no_phy_auto_negotiate
};
-static void cpgmac_eth_mdio_enable(void)
+STATIC void cpgmac_eth_mdio_enable(void)
{
u_int32_t clkdiv;
@@ -168,7 +177,7 @@ static void cpgmac_eth_mdio_enable(void)
* returns 2
* Sets active_phy_addr variable when returns 1.
*/
-static int cpgmac_eth_phy_detect(void)
+STATIC int cpgmac_eth_phy_detect(void)
{
u_int32_t phy_act_state;
int i;
@@ -238,7 +247,7 @@ int cpgmac_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data)
}
/* PHY functions for a generic PHY */
-static int gen_init_phy(int phy_addr)
+STATIC int gen_init_phy(int phy_addr)
{
int ret = 1;
@@ -250,14 +259,14 @@ static int gen_init_phy(int phy_addr)
return(ret);
}
-static int gen_is_phy_connected(int phy_addr)
+STATIC int gen_is_phy_connected(int phy_addr)
{
u_int16_t dummy;
return(cpgmac_eth_phy_read(phy_addr, PHY_PHYIDR1, &dummy));
}
-static int gen_get_link_status(int phy_addr)
+STATIC int gen_get_link_status(int phy_addr)
{
u_int16_t tmp;
@@ -288,7 +297,7 @@ static int gen_get_link_status(int phy_addr)
return(0);
}
-static int gen_auto_negotiate(int phy_addr)
+STATIC int gen_auto_negotiate(int phy_addr)
{
u_int16_t tmp;
@@ -313,12 +322,12 @@ static int gen_auto_negotiate(int phy_addr)
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-static int cpgmac_mii_phy_read(char *devname, unsigned char addr, unsigned char reg, unsigned short *value)
+STATIC int cpgmac_mii_phy_read(char *devname, unsigned char addr, unsigned char reg, unsigned short *value)
{
return(cpgmac_eth_phy_read(addr, reg, value) ? 0 : 1);
}
-static int cpgmac_mii_phy_write(char *devname, unsigned char addr, unsigned char reg, unsigned short value)
+STATIC int cpgmac_mii_phy_write(char *devname, unsigned char addr, unsigned char reg, unsigned short value)
{
return(cpgmac_eth_phy_write(addr, reg, value) ? 0 : 1);
}
@@ -336,7 +345,7 @@ int cpgmac_eth_miiphy_initialize(bd_t *bis)
* EMAC modules power or pin multiplexors, that is done by board_init()
* much earlier in bootup process. Returns 1 on success, 0 otherwise.
*/
-static int cpgmac_eth_hw_init(void)
+STATIC int cpgmac_eth_hw_init(void)
{
u_int32_t phy_id;
u_int16_t tmp;
@@ -395,7 +404,7 @@ static int cpgmac_eth_hw_init(void)
/* Eth device open */
-static int cpgmac_eth_open(void)
+STATIC int cpgmac_eth_open(void)
{
dv_reg_p addr;
u_int32_t clkdiv, cnt;
@@ -467,7 +476,7 @@ static int cpgmac_eth_open(void)
/* Create RX queue and set receive process in place */
emac_rx_active_head = emac_rx_desc;
for (cnt = 0; cnt < EMAC_MAX_RX_BUFFERS; cnt++) {
- rx_desc->next = (u_int32_t)(rx_desc + 1);
+ rx_desc->next =BD_TO_HW( (u_int32_t)(rx_desc + 1) );
rx_desc->buffer = &emac_rx_buffers[cnt * (EMAC_MAX_ETHERNET_PKT_SIZE + EMAC_PKT_ALIGN)];
rx_desc->buff_off_len = EMAC_MAX_ETHERNET_PKT_SIZE;
rx_desc->pkt_flag_len = EMAC_CPPI_OWNERSHIP_BIT;
@@ -500,7 +509,7 @@ static int cpgmac_eth_open(void)
return(0);
/* Start receive process */
- adap_emac->RX0HDP = (u_int32_t)emac_rx_desc;
+ adap_emac->RX0HDP = BD_TO_HW((u_int32_t)emac_rx_desc);
debug_emac("- emac_open\n");
@@ -508,7 +517,7 @@ static int cpgmac_eth_open(void)
}
/* EMAC Channel Teardown */
-static void cpgmac_eth_ch_teardown(int ch)
+STATIC void cpgmac_eth_ch_teardown(int ch)
{
dv_reg dly = 0xff;
dv_reg cnt;
@@ -551,7 +560,7 @@ static void cpgmac_eth_ch_teardown(int ch)
}
/* Eth device close */
-static int cpgmac_eth_close(void)
+STATIC int cpgmac_eth_close(void)
{
debug_emac("+ emac_close\n");
@@ -570,13 +579,13 @@ static int cpgmac_eth_close(void)
return(1);
}
-static int tx_send_loop = 0;
+STATIC int tx_send_loop = 0;
/*
* This function sends a single packet on the network and returns
* positive number (number of bytes transmitted) or negative for error
*/
-static int cpgmac_eth_send_packet (volatile void *packet, int length)
+STATIC int cpgmac_eth_send_packet (volatile void *packet, int length)
{
int ret_status = -1;
tx_send_loop = 0;
@@ -600,17 +609,30 @@ static int cpgmac_eth_send_packet (volatile void *packet, int length)
EMAC_CPPI_SOP_BIT |
EMAC_CPPI_OWNERSHIP_BIT |
EMAC_CPPI_EOP_BIT);
+
+ if (!phy.get_link_status (active_phy_addr)) {
+ printf("Link down . Abort Tx - pHY %d\n",active_phy_addr);
+ cpgmac_eth_ch_teardown (EMAC_CH_TX);
+ return (ret_status);
+ }
+
/* Send the packet */
- adap_emac->TX0HDP = (unsigned int) emac_tx_desc;
+ adap_emac->TX0HDP = BD_TO_HW((unsigned int) emac_tx_desc);
+ PRINTF("Send: BD=0x%X BF=0x%x len=%d \n", emac_tx_desc, emac_tx_desc->buffer, length);
+// udelay(2500);
/* Wait for packet to complete or link down */
while (1) {
+ #if 0
if (!phy.get_link_status (active_phy_addr)) {
+ printf("Link down . Abort Tx - pHY %d\n",active_phy_addr);
cpgmac_eth_ch_teardown (EMAC_CH_TX);
return (ret_status);
}
+ #endif
if (adap_emac->TXINTSTATRAW & 0x01) {
ret_status = length;
+ //PRINTF("Send Complete: BD=0x%X BF=0x%x len=%d \n", emac_tx_desc, emac_tx_desc->buffer, length);
break;
}
tx_send_loop++;
@@ -622,7 +644,7 @@ static int cpgmac_eth_send_packet (volatile void *packet, int length)
/*
* This function handles receipt of a packet from the network
*/
-static int cpgmac_eth_rcv_packet (void)
+STATIC int cpgmac_eth_rcv_packet (void)
{
volatile emac_desc *rx_curr_desc;
volatile emac_desc *curr_desc;
@@ -642,18 +664,21 @@ static int cpgmac_eth_rcv_packet (void)
}
/* Ack received packet descriptor */
- adap_emac->RX0CP = (unsigned int) rx_curr_desc;
+ adap_emac->RX0CP = BD_TO_HW((unsigned int) rx_curr_desc);
curr_desc = rx_curr_desc;
emac_rx_active_head =
- (volatile emac_desc *) rx_curr_desc->next;
+ (volatile emac_desc *) (HW_TO_BD(rx_curr_desc->next));
+ PRINTF("New Rx Active head 0x%x \n",emac_rx_active_head);
+
if (status & EMAC_CPPI_EOQ_BIT) {
if (emac_rx_active_head) {
adap_emac->RX0HDP =
- (unsigned int) emac_rx_active_head;
+ BD_TO_HW((unsigned int) emac_rx_active_head);
+ PRINTF("Rx EOQ reset HDP for misqueued pkt 0x%x \n",emac_rx_active_head);
} else {
emac_rx_queue_active = 0;
- printf ("INFO:emac_rcv_packet: RX Queue not active\n");
+ PRINTF ("INFO:emac_rcv_packet: RX Queue not active\n");
}
}
@@ -663,24 +688,28 @@ static int cpgmac_eth_rcv_packet (void)
rx_curr_desc->next = 0;
if (emac_rx_active_head == 0) {
- printf ("INFO: emac_rcv_pkt: active queue head = 0\n");
+ // printf ("INFO: emac_rcv_pkt: active queue head = 0\n");
+ PRINTF(" Rx active head NULL, set head/tail to 0x%x",curr_desc);
emac_rx_active_head = curr_desc;
emac_rx_active_tail = curr_desc;
- if (emac_rx_queue_active != 0) {
+ if (emac_rx_queue_active == 0) {
adap_emac->RX0HDP =
- (unsigned int) emac_rx_active_head;
- printf ("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n");
+ BD_TO_HW((unsigned int) emac_rx_active_head);
+ //printf ("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n");
+ PRINTF("Rx Q inactive , set HDP to 0x%x \n", emac_rx_active_head);
emac_rx_queue_active = 1;
}
} else {
+ PRINTF("Append 0x%x to tail \n", curr_desc);
tail_desc = emac_rx_active_tail;
emac_rx_active_tail = curr_desc;
- tail_desc->next = (unsigned int) curr_desc;
+ tail_desc->next = BD_TO_HW((unsigned int) curr_desc);
status = tail_desc->pkt_flag_len;
if (status & EMAC_CPPI_EOQ_BIT) {
- adap_emac->RX0HDP = (unsigned int) curr_desc;
status &= ~EMAC_CPPI_EOQ_BIT;
tail_desc->pkt_flag_len = status;
+ adap_emac->RX0HDP = BD_TO_HW((unsigned int) curr_desc);
+ PRINTF("Restart the Q in tail append case\n");
}
}
return (ret);
diff --git a/include/asm-arm/arch-omap3/ticpgmac.h b/include/asm-arm/arch-omap3/ticpgmac.h
index d7d77c9..10ec187 100644
--- a/include/asm-arm/arch-omap3/ticpgmac.h
+++ b/include/asm-arm/arch-omap3/ticpgmac.h
@@ -36,20 +36,22 @@
#ifndef _TI_CPGMAC_H_
#define _TI_CPGMAC_H_
-#define DAVINCI_EMAC_CNTRL_REGS_BASE 0
-#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0
-#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0
+#define DAVINCI_EMAC_CNTRL_REGS_BASE 0x5C010000
+#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x5C000000
+#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x5C020000
#define EMAC_BASE_ADDR DAVINCI_EMAC_CNTRL_REGS_BASE
#define EMAC_WRAPPER_BASE_ADDR DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE
#define EMAC_WRAPPER_RAM_ADDR DAVINCI_EMAC_WRAPPER_RAM_BASE
#define EMAC_MDIO_BASE_ADDR 0x5C030000
+#define EMAC_HW_RAM_ADDR 0x01E20000
+
/* MDIO module input frequency */
-#define EMAC_MDIO_BUS_FREQ 26000000 /* 26 MHZ check */
+#define EMAC_MDIO_BUS_FREQ 166000000 /* 166 MHZ check */
/* MDIO clock output frequency */
-#define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */
+#define EMAC_MDIO_CLOCK_FREQ 1000000 /* 2.0 MHz */
/* Ethernet Min/Max packet size */
#define EMAC_MIN_ETHERNET_PKT_SIZE 60
@@ -59,7 +61,7 @@
/* Number of RX packet buffers
* NOTE: Only 1 buffer supported as of now
*/
-#define EMAC_MAX_RX_BUFFERS 10
+#define EMAC_MAX_RX_BUFFERS 8
/***********************************************
diff --git a/include/configs/omap3517evm.h b/include/configs/omap3517evm.h
index c434b71..9fe3f72 100644
--- a/include/configs/omap3517evm.h
+++ b/include/configs/omap3517evm.h
@@ -332,6 +332,7 @@ extern unsigned int boot_flash_type;
#if defined(CONFIG_CMD_NET)
#define CONFIG_TICPGMAC
#define CONFIG_DRIVER_TI_EMAC
+#define CONFIG_DRIVER_TI_EMAC_USE_RMII
#define CONFIG_MII
#define CONFIG_NET_RETRY_COUNT 10
#endif /* (CONFIG_CMD_NET) */
diff --git a/net/tftp.c b/net/tftp.c
index 3dac3d8..c779b88 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -65,7 +65,7 @@ static int TftpState;
#define STATE_BAD_MAGIC 4
#define STATE_OACK 5
-#define TFTP_BLOCK_SIZE 512 /* default TFTP block size */
+#define TFTP_BLOCK_SIZE 512 /* default TFTP block size */
#define TFTP_SEQUENCE_SIZE ((ulong)(1<<16)) /* sequence number is 16 bit */
#define DEFAULT_NAME_LEN (8 + 4 + 1)
@@ -87,7 +87,7 @@ extern flash_info_t flash_info[];
* Minus eth.hdrs thats 1468. Can get 2x better throughput with
* almost-MTU block sizes. At least try... fall back to 512 if need be.
*/
-#define TFTP_MTU_BLOCKSIZE 1468
+#define TFTP_MTU_BLOCKSIZE 512
static unsigned short TftpBlkSize=TFTP_BLOCK_SIZE;
static unsigned short TftpBlkSizeOption=TFTP_MTU_BLOCKSIZE;
--
1.6.2.4