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White Rabbit core collection
Commit 9cbaa71d authored by Maciej Lipinski's avatar Maciej Lipinski
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[wr rx streamer] added lost_block counter to the statistics module

parent 43fa24ee
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Showing with 14 additions and 1 deletion
modules/wr_streamers/streamers_pkg.vhd
View file @ 9cbaa71d
......@@ -76,6 +76,7 @@ package streamers_pkg is
rst_n_i : in std_logic;
sent_frame_i : in std_logic;
rcvd_frame_i : in std_logic;
lost_block_i : in std_logic;
lost_frame_i : in std_logic;
lost_frames_cnt_i : in std_logic_vector(14 downto 0);
rcvd_latency_i : in std_logic_vector(27 downto 0);
......@@ -89,6 +90,7 @@ package streamers_pkg is
sent_frame_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
rcvd_frame_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
lost_frame_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
lost_block_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
latency_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
latency_acc_overflow_o : out std_logic;
latency_acc_o : out std_logic_vector(g_acc_width-1 downto 0);
......
modules/wr_streamers/xrtx_streamers_stats.vhd
View file @ 9cbaa71d
......@@ -61,6 +61,7 @@ entity xrtx_streamers_stats is
-- input signals from streamers
sent_frame_i : in std_logic;
rcvd_frame_i : in std_logic;
lost_block_i : in std_logic;
lost_frame_i : in std_logic;
lost_frames_cnt_i : in std_logic_vector(14 downto 0);
rcvd_latency_i : in std_logic_vector(27 downto 0);
......@@ -79,6 +80,7 @@ entity xrtx_streamers_stats is
sent_frame_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
rcvd_frame_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
lost_frame_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
lost_block_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
-- output statistics: latency
latency_cnt_o : out std_logic_vector(g_cnt_width-1 downto 0);
latency_acc_overflow_o : out std_logic;
......@@ -93,8 +95,9 @@ architecture rtl of xrtx_streamers_stats is
signal sent_frame_cnt : unsigned(g_cnt_width-1 downto 0);
signal rcvd_frame_cnt : unsigned(g_cnt_width-1 downto 0);
signal lost_frame_cnt : unsigned(g_cnt_width-1 downto 0);
signal lost_block_cnt : unsigned(g_cnt_width-1 downto 0);
signal latency_cnt : unsigned(g_cnt_width-1 downto 0);
signal latency_max : std_logic_vector(27 downto 0);
signal latency_min : std_logic_vector(27 downto 0);
signal latency_acc : unsigned(g_acc_width-1+1 downto 0);
......@@ -124,6 +127,7 @@ begin
sent_frame_cnt <= (others => '0');
rcvd_frame_cnt <= (others => '0');
lost_frame_cnt <= (others => '0');
lost_block_cnt <= (others => '0');
else
-- count sent frames
if(sent_frame_i = '1') then
......@@ -137,12 +141,18 @@ begin
if(lost_frame_i = '1') then
lost_frame_cnt <= lost_frame_cnt + resize(unsigned(lost_frames_cnt_i),lost_frame_cnt'length);
end if;
-- count lost blocks
if(lost_block_i = '1') then
lost_block_cnt <= lost_block_cnt + 1;
end if;
end if;
end if;
end process;
sent_frame_cnt_o <= std_logic_vector(sent_frame_cnt);
rcvd_frame_cnt_o <= std_logic_vector(rcvd_frame_cnt);
lost_frame_cnt_o <= std_logic_vector(lost_frame_cnt);
lost_block_cnt_o <= std_logic_vector(lost_block_cnt);
p_latency_stats: process(clk_i)
begin
......
modules/wr_streamers/xrx_streamer.vhd
View file @ 9cbaa71d
......@@ -383,6 +383,7 @@ begin -- rtl
rx_frame_o <= '0';
rx_lost_frames_cnt_o <= (others => '0');
frames_lost <= '0';
blocks_lost <= '0';
if(fsm_in.sof = '1') then
state <= HEADER;
......
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