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41 Commits

Author SHA1 Message Date
Alex Forencich
6b256f82d3 Generate pause frames on TX 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-09-10 23:22:50 -07:00
Alex Forencich
9963674c61 Add flow control 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-09-09 19:01:36 -07:00
Alex Forencich
17443e9366 fpga/mqnic: Separate event and completion write instances 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-07-10 17:53:03 -07:00
Alex Forencich
bed12ee774 Consolidate CQs 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-07-10 17:52:34 -07:00
Alex Forencich
265035769a Reorganize queue control registers 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-07-07 01:19:19 -07:00
Alex Forencich
448fa8eb4c Use SPDX 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-06-26 11:44:57 -07:00
Alex Forencich
95af2136b1 fpga/common: Increase event FIFO size 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-04-14 01:03:19 -07:00
Alex Forencich
bb158d568f Add RX indirection table 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-04-10 15:05:32 -07:00
Alex Forencich
30379cd8a3 Add phase tag to events and completions to avoid queue pointer reads 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2023-04-06 20:43:13 -07:00
Alex Forencich
f6262c3606 fpga/mqnic: Update FIFO parameter naming 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-11-01 23:57:50 -07:00
Alex Forencich
b19ff209da fpga/common: More parameter cleanup 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-10-15 23:30:17 -07:00
Alex Forencich
d0cc106783 fpga: Remove redundant RX_RSS_ENABLE parameter 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-10-13 17:10:25 -07:00
Alex Forencich
fe37e4a4bb fpga/common: Use correct parameter 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-10-06 21:15:26 -07:00
Alex Forencich
efbeecde35 fpga/common: Clean up parameters 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-09-21 15:19:49 -07:00
Alex Forencich
44c81574d7 fpga/common: Add backpressure to completion queue manager event/interrupt output 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-08-16 18:51:53 -07:00
Alex Forencich
21b0f014a5 Switch to MSI-X 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-02 23:58:29 -07:00
Alex Forencich
2b33698f9b Fix alignment 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-16 13:25:13 -07:00
Alex Forencich
c2fea3a616 Add port register blocks with support for PHY link status reporting 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-04 09:03:37 -07:00
Alex Forencich
cfdd6f5455 Decouple transmit completion handling from PTP timestamping 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-05-01 17:41:47 -07:00
Alex Forencich
53f3547ef5 Rework hierarchy to move port-specific logic out of mqnic_core and into mqnic_interface and new port-level modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-04-29 14:32:57 -07:00
Alex Forencich
2bd8350276 Add RX queue mapping module 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-04-23 00:12:22 -07:00
Alex Forencich
ba70498518 fpga: Add DMA immediate connections and parameters 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-04-20 15:00:58 -07:00
Alex Forencich
3d5dc74e01 fpga/common: Fix MTU register write addresses 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-04-12 14:10:47 -07:00
Alex Forencich
cbd9d0dfc6 Expose port and scheduler block counts in IF control block; update driver model, driver, and userspace tools to handle scheduler blocks separately from ports 2022-03-28 17:23:27 -07:00
Alex Forencich
09128df360 Add SCHED_PER_IF parameter to split scheduler count from port count 2022-03-28 15:20:33 -07:00
Alex Forencich
3997e0d95b Parametriztion updates, add RAM_ADDR_WIDTH as a top-level parameter 2022-02-15 18:01:43 -08:00
Alex Forencich
137a6778da Combine interface control blocks 2022-01-15 21:53:13 -08:00
Alex Forencich
335a5e890b Initial implementation of shared interface datapath 2021-12-31 14:33:31 -08:00
Alex Forencich
ce21774f06 Register space reorganization 2021-12-29 22:31:46 -08:00
Alex Forencich
540e7eb1de Fix offset 2021-12-02 16:46:35 -08:00
Alex Forencich
7ab18f8602 Increase event FIFO depth 2021-11-06 16:14:49 -07:00
Alex Forencich
7ac4797336 Add default_nettype none and resetall directives 2021-10-20 21:53:39 -07:00
Alex Forencich
de869347cd Register interrupt signal 2021-09-01 13:14:02 -07:00
Alex Forencich
cef2602efe Reorganize address space to place port registers in interface register space 2021-08-30 01:29:25 -07:00
Alex Forencich
d46cb16dbf Add scheduler block 2021-08-30 01:28:55 -07:00
Alex Forencich
34150323df Remove obsolete packet table size parameters 2021-08-20 18:15:06 -07:00
Alex Forencich
a19474f9dd Use AXI lite crossbar 2021-08-11 01:31:34 -07:00
Alex Forencich
e0e34a9f0d Update designs for PCIe module changes 2021-08-02 23:04:52 -07:00
Alex Forencich
0a7f1ccbbe Remove string parameters 2021-06-02 18:18:23 -07:00
Alex Forencich
a3c104f7dd Connect write done signals 2021-02-24 15:07:26 -08:00
Alex Forencich
91edbbf3dc Rename port and interface modules 2020-11-26 15:05:59 -08:00