static int mipsnet_rx(struct net_device *dev, size_t len) {
struct sk_buff *skb;
uint8_t *pdata;
struct mipsnet_regs *regs;
if (!len)
return len;
regs = (struct mipsnet_regs *)dev->base_addr;
skb = skb_alloc(len);
if (!skb) {
dev->stats.rx_dropped++;
return -ENOMEM;
}
pdata = (uint8_t*) skb->mac.raw;
for (; len > 0; len--, pdata++) {
*pdata = in32(®s->rxDataBuffer);
}
show_packet(skb->mac.raw, skb->len, "rx");
skb->dev = dev;
netif_rx(skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
return len;
}
static void show_packets(AVFormatContext *fmt_ctx)
{
AVPacket pkt;
av_init_packet(&pkt);
while (!av_read_frame(fmt_ctx, &pkt))
show_packet(fmt_ctx, &pkt);
}
static void show_packets(AVFormatContext *fmt_ctx)
{
AVPacket pkt;
av_init_packet(&pkt);
probe_array_header("packets");
while (!av_read_frame(fmt_ctx, &pkt))
show_packet(fmt_ctx, &pkt);
probe_array_footer("packets");
}
static void show_packets(InputFile *ifile)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVPacket pkt;
av_init_packet(&pkt);
probe_array_header("packets", 0);
while (!av_read_frame(fmt_ctx, &pkt)) {
show_packet(fmt_ctx, &pkt);
av_packet_unref(&pkt);
}
probe_array_footer("packets", 0);
}
static int mipsnet_xmit(struct net_device *dev, struct sk_buff *skb) {
struct mipsnet_regs *regs;
int i;
uint8_t *pdata;
show_packet(skb->mac.raw, skb->len, "xmit");
regs = (struct mipsnet_regs *)dev->base_addr;
pdata = skb->mac.raw;
out32(skb->len, ®s->txDataCount);
for(i = 0; i < skb->len; i++) {
out32((uint32_t)*pdata, ®s->txDataBuffer);
pdata++;
}
skb_free(skb);
return 0;
}
void setup_ncurses( void )
{
main_win = initscr();
keypad(main_win, TRUE); // enable keyboard mapping
nonl(); // tell curses not to do NL->CR/NL on output
cbreak(); // input chars one at a time, no wait for \n
noecho(); // don't echo input
nodelay(main_win, TRUE); // do non-blocking input
curs_set( 0 ); // don't show the cursor
size_win = create_window( main_win, 6, COLS/2, 0, 0 );
pack_win = create_window( main_win, 6, COLS/2, 0, COLS/2 );
mini_win = create_window( main_win, 5, COLS/4, 6, 0*(COLS/4) );
maxi_win = create_window( main_win, 5, COLS/4, 6, 1*(COLS/4) );
mean_win = create_window( main_win, 5, COLS/4, 6, 2*(COLS/4) );
stdd_win = create_window( main_win, 5, COLS/4, 6, 3*(COLS/4) );
data_win = create_window( main_win, LINES - 16, COLS, 11, 0 );
oper_win = create_window( main_win, 5, COLS, LINES-5, 0 );
// Use colors if the terminal has them
if( has_colors() )
{
start_color();
/*
* Simple color assignment, often all we need.
*/
init_pair(COLOR_BLACK, COLOR_BLACK, COLOR_BLACK);
init_pair(COLOR_GREEN, COLOR_GREEN, COLOR_BLACK);
init_pair(COLOR_RED, COLOR_RED, COLOR_BLACK);
init_pair(COLOR_CYAN, COLOR_CYAN, COLOR_BLACK);
init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
init_pair(COLOR_MAGENTA, COLOR_MAGENTA, COLOR_BLACK);
init_pair(COLOR_BLUE, COLOR_BLUE, COLOR_BLACK);
init_pair(COLOR_YELLOW, COLOR_YELLOW, COLOR_BLACK);
}
show_size( size_win, 0, 0 );
show_packet( pack_win, NULL, 0 );
show_mini( mini_win, 0 );
show_maxi( maxi_win, 0 );
show_mean( mean_win, 0 );
show_stdd( stdd_win, 0 );
show_data( data_win, NULL, 0 );
show_operation( oper_win, "Waiting for Data..." );
box( size_win, 0, 0 );
box( pack_win, 0, 0 );
box( mini_win, 0, 0 );
box( maxi_win, 0, 0 );
box( mean_win, 0, 0 );
box( stdd_win, 0, 0 );
box( data_win, 0, 0 );
box( oper_win, 0, 0 );
wrefresh( size_win );
wrefresh( pack_win );
wrefresh( mini_win );
wrefresh( maxi_win );
wrefresh( mean_win );
wrefresh( stdd_win );
wrefresh( data_win );
wrefresh( oper_win );
}
void dump_packet( Huint size, Huint *data, FILE *fl)
{
Huint i;
Huint val;
float temp;
float sum;
fwrite( data, sizeof(Huint), size, fl );
fflush( fl );
num_bytes += size * sizeof(Huint);
num_packets += 1;
for( i = 0; i < size; i++ )
{
val = ntohl( data[i] );
res_total += val;
res_number += 1;
if( val > res_max || res_number == 1 ) res_max = val;
if( val < res_min || res_number == 1 ) res_min = val;
}
if( res_number > 0 ) res_mean = (float)res_total / (float)res_number;
else res_mean = 0.0f;
sum = 0;
for( i = 0; i < size; i++ )
{
val = ntohl( data[i] );
temp = val - res_mean;
sum += (temp * temp);
}
sum /= (size - 1);
res_std = sqrt( sum );
show_size( size_win, num_bytes, num_packets );
show_packet( pack_win, (Hubyte*)data, size*sizeof(Huint) );
show_mini( mini_win, res_min );
show_maxi( maxi_win, res_max );
show_mean( mean_win, res_mean );
show_stdd( stdd_win, res_std );
show_data( data_win, (Hubyte*)data, size*sizeof(Huint) );
show_operation( oper_win, "Showing Data..." );
box( size_win, 0, 0 );
box( pack_win, 0, 0 );
box( mini_win, 0, 0 );
box( maxi_win, 0, 0 );
box( mean_win, 0, 0 );
box( stdd_win, 0, 0 );
box( data_win, 0, 0 );
box( oper_win, 0, 0 );
wrefresh( size_win );
wrefresh( pack_win );
wrefresh( mini_win );
wrefresh( maxi_win );
wrefresh( mean_win );
wrefresh( stdd_win );
wrefresh( data_win );
wrefresh( oper_win );
}
