Commit Graph

19 Commits

Author SHA1 Message Date
Xianjun Jiao
75d924e0e8 Remove unnecessary reg code in tx_intf.c 2023-01-17 13:49:50 +01:00
Xianjun Jiao
d4c3d8108e Though the SIFS definition in 2.4GHz is 10us, the actual gap is still 16us:
1. Confirmed by CMW270 in OFDM mode (10us is for 11b where viterbi decoder is not needed)
2. See Signal Extension in 18.3.2.4 ERP-OFDM PPDU format of 802.11-2020
2023-01-17 13:30:58 +01:00
Xianjun Jiao
54c67c7a2f No need to consider 4 last pkt from 4 queue in master branch:
Always assume Linux schedule 4 priority queue to 4 FPGA queue via 1 on 1 mapping
2022-03-28 20:41:00 +02:00
Xianjun Jiao
0cbb687387 Change the default bb_gain from 290 to 250 in tx_intf:
- 2022-03-04 detailed test result:
- - bb_gain 290 work for 11a/g all mcs
- - bb_gain 290 work for 11n mcs 1~7 (aggr and non aggr)
- - bb_gain 290 destroy  11n mcs 0 long (MTU 1500) tx pkt due to high PAPR (Peak to Average Power Ratio)
- - bb_gain 250 work for 11n mcs 0
So, a conservative bb_gain 250 should be used
2022-03-28 20:38:25 +02:00
Xianjun Jiao
469b96d342 Remove/modify the tx_intf register API according to the new FPGA:
1. mixer/duc is not needed because we will not use offset tuning after the ad9361 tx lo control via FPGA is supported.
2. source selection register is not needed as well.
3. arbitrary IQ register is added.
2022-03-28 20:35:17 +02:00
mmehari
0c0d5d827e use FPGA fifo count registers instead of software queue_cnt 2022-01-06 15:07:50 +01:00
mmehari
2d12c07d4d tx_intf update: PKT_INFO*_[read/write] handlers and openwifi_fpga_type 2022-01-06 14:43:32 +01:00
mmehari
f738aefa50 A-MPDU tx aggregation support 2022-01-06 14:42:01 +01:00
Xianjun Jiao
d14d06e508 CSI fuzzer feature -- document to be finished 2021-05-13 17:45:39 +02:00
Xianjun Jiao
95d3c7c5f3 remove all the compiling warnings when build 32bit driver 2021-04-05 21:42:46 +02:00
Jiao Xianjun
55c2866f7c
Merge pull request #54 from lnceballosz/master
NGI0 - Updating licensing aspects according REUSE
2021-02-03 16:14:49 +01:00
Jiao Xianjun
c4306a8baf
Update tx_intf.c 2021-02-03 15:42:49 +01:00
Lina Ceballos
a6085186d9 adding license and copyright headers 2021-01-20 13:30:12 +01:00
mmehari
6e3730c0c1 Linux queue waking/sleeping decision update: LARGE FPGA models were using small MAX_NUM_DMA_SYMBOL but now is based on /proc/device-tree/model information 2020-12-29 21:33:36 +01:00
Xianjun Jiao
22dd0cc486 the side channel (timestamp, frequency offset, CSI, equalizer) feature 2020-10-08 15:07:57 +02:00
Xianjun Jiao
838a9007cf update source coed of: 4 fpga queues and better driver/fpga flow control to avoid crash. improved slice cfg and printing 2020-06-12 10:50:34 +02:00
Xianjun Jiao
febc5adf73 prepare upgrade 2020-04-27 09:37:04 +02:00
Xianjun Jiao
b73660ad79 prepare for release 2020-03-04 19:39:12 +01:00
Xianjun Jiao
2ee6717882 initial commit 2019-12-10 14:03:47 +01:00