From: Joe Perches <joe@perches.com>
To: Srinivasan Raju <srini.raju@purelifi.com>
Cc: mostafa.afgani@purelifi.com, Kalle Valo <kvalo@codeaurora.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Rob Herring <robh@kernel.org>,
Lukas Bulwahn <lukas.bulwahn@gmail.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:NETWORKING DRIVERS (WIRELESS)"
<linux-wireless@vger.kernel.org>,
"open list:NETWORKING DRIVERS" <netdev@vger.kernel.org>
Subject: Re: [PATCH] [PATCH] [v3] wireless: Initial driver submission for pureLiFi STA devices
Date: Thu, 15 Oct 2020 15:35:26 -0700 [thread overview]
Message-ID: <cb5dce0a645418d1cbab93448a15d8c3109d9990.camel@perches.com> (raw)
In-Reply-To: <20201014061934.22586-1-srini.raju@purelifi.com>
On Wed, 2020-10-14 at 11:49 +0530, Srinivasan Raju wrote:
> This introduces the pureLiFi LiFi driver for LiFi-X, LiFi-XC
> and LiFi-XL USB devices.
trivia: netdev_<level> might be better than dev_<level>.
> diff --git a/drivers/net/wireless/purelifi/chip.c b/drivers/net/wireless/purelifi/chip.c
[]
> +int purelifi_chip_switch_radio(struct purelifi_chip *chip, u32 value)
> +{
> + int r;
> +
> + r = usb_write_req((const u8 *)&value, sizeof(value), USB_REQ_POWER_WR);
> + if (r)
> + dev_err(purelifi_chip_dev(chip), "%s r=%d", __func__, r);
missing '\n' termination.
[]
> > +int purelifi_chip_set_rate(struct purelifi_chip *chip, u8 rate)
> +{
> + int r;
> + static struct purelifi_chip *chip_p;
> +
> + if (chip)
> + chip_p = chip;
> + if (!chip_p)
> + return -EINVAL;
> +
> + r = usb_write_req((const u8 *)&rate, sizeof(rate), USB_REQ_RATE_WR);
> + if (r)
> + dev_err(purelifi_chip_dev(chip), "set rate failed r=%d", r);
same missing newline, etc
It might also be better to use a consistent error message like
dev_err(purelifi_chip_dev(chip), "%s: failed, r=%d\n", r);
for both.
> diff --git a/drivers/net/wireless/purelifi/mac.c b/drivers/net/wireless/purelifi/mac.c
[]
> +static const struct ieee80211_rate purelifi_rates[] = {
> + { .bitrate = 10,
> + .hw_value = PURELIFI_CCK_RATE_1M, },
[]
> + { .bitrate = 60,
> + .hw_value = PURELIFI_OFDM_RATE_6M,
> + .flags = 0 },
Seems odd to set .flags to 0 for only some of the entries.
Perhaps more readable to always leave it off if unset.
> + { .bitrate = 90,
> + .hw_value = PURELIFI_OFDM_RATE_9M,
> + .flags = 0 },
> + { .bitrate = 120,
> + .hw_value = PURELIFI_OFDM_RATE_12M,
> + .flags = 0 },
> + { .bitrate = 180,
> + .hw_value = PURELIFI_OFDM_RATE_18M,
> + .flags = 0 },
> + { .bitrate = 240,
> + .hw_value = PURELIFI_OFDM_RATE_24M,
> + .flags = 0 },
> + { .bitrate = 360,
> + .hw_value = PURELIFI_OFDM_RATE_36M,
> + .flags = 0 },
> + { .bitrate = 480,
> + .hw_value = PURELIFI_OFDM_RATE_48M,
> + .flags = 0 },
> + { .bitrate = 540,
> + .hw_value = PURELIFI_OFDM_RATE_54M,
> + .flags = 0 },
> +};
[]
> +int purelifi_mac_init_hw(struct ieee80211_hw *hw)
> +{
> + int r;
> + struct purelifi_mac *mac = purelifi_hw_mac(hw);
> + struct purelifi_chip *chip = &mac->chip;
> +
> + r = purelifi_chip_init_hw(chip);
> + if (r) {
> + dev_warn(purelifi_mac_dev(mac), "init hw failed. (%d)\n", r);
> + goto out;
> + }
> +
> + dev_dbg(purelifi_mac_dev(mac), "irq_disabled %d", irqs_disabled());
missing newline
> +static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
> + struct ieee80211_rx_status *stats)
> +{
> + struct purelifi_mac *mac = purelifi_hw_mac(hw);
> + struct sk_buff *skb;
> + struct sk_buff_head *q;
> + unsigned long flags;
> + int found = 0;
> + int i, position = 0;
> +
> + if (!ieee80211_is_ack(rx_hdr->frame_control))
> + return 0;
> + dev_info(purelifi_mac_dev(mac), "%s::ACK Received", __func__);
missing newline
> +static int purelifi_op_add_interface(struct ieee80211_hw *hw,
> + struct ieee80211_vif *vif)
> +{
> + struct purelifi_mac *mac = purelifi_hw_mac(hw);
> + static const char * const iftype80211[] = {
> + [NL80211_IFTYPE_STATION] = "Station",
> + [NL80211_IFTYPE_ADHOC] = "Adhoc"
> + };
> +
> + if (mac->type != NL80211_IFTYPE_UNSPECIFIED)
> + return -EOPNOTSUPP;
> +
> + if (vif->type == NL80211_IFTYPE_ADHOC ||
> + vif->type == NL80211_IFTYPE_STATION) {
> + dev_info(purelifi_mac_dev(mac), "%s %s\n", __func__,
> + iftype80211[vif->type]);
> + mac->type = vif->type;
> + mac->vif = vif;
> + } else {
> + dev_info(purelifi_mac_dev(mac), "unsupported iftype");
etc...
next prev parent reply other threads:[~2020-10-15 22:35 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200924151910.21693-1-srini.raju@purelifi.com>
2020-09-28 10:19 ` [PATCH] [v2] wireless: Initial driver submission for pureLiFi devices Srinivasan Raju
2020-09-28 12:07 ` Joe Perches
2020-09-28 12:53 ` Srinivasan Raju
2020-09-30 5:16 ` Leon Romanovsky
2020-09-30 5:29 ` Srinivasan Raju
2020-09-30 8:01 ` Kalle Valo
2020-09-30 9:55 ` Leon Romanovsky
2020-09-30 10:11 ` Johannes Berg
2020-09-30 10:44 ` Leon Romanovsky
2020-10-16 8:23 ` Kalle Valo
2020-09-30 8:05 ` Kalle Valo
2020-09-30 10:04 ` Leon Romanovsky
2020-10-14 6:19 ` [PATCH] [PATCH] [v3] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2020-10-14 10:17 ` kernel test robot
2020-10-15 22:35 ` Joe Perches [this message]
2020-10-16 6:36 ` Srinivasan Raju
2020-10-16 6:34 ` [PATCH] [v4] " Srinivasan Raju
2020-10-16 8:58 ` Joe Perches
2020-10-16 10:13 ` Srinivasan Raju
2020-10-19 3:17 ` [PATCH] [v5] " Srinivasan Raju
2020-10-19 4:55 ` Joe Perches
2020-10-19 6:05 ` Srinivasan Raju
2020-10-19 8:38 ` [PATCH] [v6] " Srinivasan Raju
2020-10-19 16:07 ` Krishna Chaitanya
2020-10-19 16:40 ` Srinivasan Raju
2020-10-19 16:54 ` Joe Perches
2020-10-19 17:05 ` Srinivasan Raju
2020-11-16 9:22 ` [PATCH] [v7] " Srinivasan Raju
2020-11-16 20:45 ` Joe Perches
2020-11-18 3:24 ` Srinivasan Raju
2020-11-24 14:44 ` Kalle Valo
[not found] ` <20201124144448.4E95EC43460@smtp.codeaurora.org>
2020-11-26 5:01 ` Srinivasan Raju
2020-12-03 4:43 ` Srinivasan Raju
2020-12-03 15:58 ` Kalle Valo
2020-12-03 16:50 ` Srinivasan Raju
2020-12-19 13:15 ` Kalle Valo
2020-12-03 4:38 ` [PATCH] [v8] " Srinivasan Raju
2020-12-03 5:09 ` [PATCH] [v9] " Srinivasan Raju
2020-12-03 7:53 ` Joe Perches
2020-12-08 5:53 ` [PATCH] [v10] " Srinivasan Raju
2020-12-08 11:57 ` [PATCH] [v11] " Srinivasan Raju
2020-12-08 14:37 ` Kalle Valo
2020-12-19 12:51 ` Kalle Valo
2020-12-19 13:06 ` Kalle Valo
2020-12-19 13:14 ` Kalle Valo
2020-12-21 5:52 ` Srinivasan Raju
2020-12-21 5:57 ` Kalle Valo
2021-01-15 12:13 ` Srinivasan Raju
2021-01-05 13:19 ` [PATCH] [PATCH] [v12] " Srinivasan Raju
2021-02-12 11:49 ` [PATCH] [v13] " Srinivasan Raju
2021-02-12 13:44 ` Johannes Berg
2021-02-17 10:05 ` Kalle Valo
2021-02-19 5:15 ` Srinivasan Raju
2021-02-19 8:25 ` Johannes Berg
2021-02-24 10:41 ` Srinivasan Raju
2021-02-12 15:06 ` kernel test robot
2021-02-12 17:57 ` kernel test robot
2021-02-17 10:02 ` Kalle Valo
2021-02-17 10:13 ` Kalle Valo
2021-02-17 10:16 ` Srinivasan Raju
2021-02-17 10:09 ` Kalle Valo
2021-02-17 10:19 ` Kalle Valo
2021-02-24 10:44 ` Srinivasan Raju
2021-02-26 13:07 ` [PATCH] [v14] " Srinivasan Raju
2021-04-19 11:52 ` Srinivasan Raju
2021-08-10 13:02 ` Srinivasan Raju
2021-08-21 13:42 ` Kalle Valo
2021-08-18 14:13 ` [PATCH] [v15] " Srinivasan Raju
2021-09-20 13:05 ` Kalle Valo
[not found] ` <CWLP265MB3217BB5AA5F102629A3AD204E0A19@CWLP265MB3217.GBRP265.PROD.OUTLOOK.COM>
2021-09-21 12:30 ` [EXTERNAL] " Kalle Valo
2021-09-22 7:33 ` Johannes Berg
2021-09-24 13:27 ` [EXTERNAL] " Srinivasan Raju
2021-09-20 14:11 ` Kalle Valo
2021-09-24 11:11 ` Kalle Valo
2021-09-24 13:26 ` [PATCH] [v16] wireless: Initial driver submission for pureLiFi LiFi Station Srinivasan Raju
2021-09-24 13:40 ` Kalle Valo
2021-10-05 11:22 ` [PATCH] [v17] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2021-10-05 11:26 ` Johannes Berg
2021-10-05 12:30 ` [PATCH] [v18 1/2] nl80211: Add LC placeholder band definition to enum nl80211_band Srinivasan Raju
2021-10-05 12:31 ` [PATCH] [v18 2/2] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2021-10-05 22:09 ` Jeff Johnson
2021-10-06 10:04 ` [PATCH] [v19 " Srinivasan Raju
2021-10-11 6:16 ` Kalle Valo
2021-10-12 12:50 ` [PATCH 0/2] wireless: New Driver " Srinivasan Raju
2021-10-12 12:50 ` [PATCH 1/2] [v19 1/2] nl80211: Add LC placeholder band definition to enum nl80211_band Srinivasan Raju
2021-10-12 12:50 ` [PATCH 2/2] [v19 2/2] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2021-10-14 6:03 ` kernel test robot
2021-10-24 17:58 ` kernel test robot
2021-10-18 10:00 ` [PATCH v20 0/2] wireless: New Driver " Srinivasan Raju
2021-10-18 10:00 ` [PATCH v20 1/2] nl80211: Add LC placeholder band definition to nl80211_band Srinivasan Raju
2021-10-18 10:00 ` [PATCH v20 2/2] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2021-10-25 9:59 ` Kari Argillander
[not found] ` <CWLP265MB321780AB502EF147F6AAF197E0839@CWLP265MB3217.GBRP265.PROD.OUTLOOK.COM>
2021-10-25 12:17 ` [EXTERNAL] " Kalle Valo
2021-10-27 11:34 ` kernel test robot
2021-10-27 12:38 ` Kari Argillander
2021-10-28 7:24 ` Kalle Valo
2021-10-31 13:10 ` [PATCH v21 0/2] wireless: New Driver " Srinivasan Raju
2021-10-31 13:10 ` [PATCH 1/2] nl80211: Add LC placeholder band definition to nl80211_band Srinivasan Raju
2021-10-31 13:10 ` [PATCH 2/2] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2021-12-20 19:13 ` Kalle Valo
2022-02-24 15:35 ` Kalle Valo
2022-02-24 18:20 ` [PATCH v22 0/2] wireless: New Driver " Srinivasan Raju
2022-02-24 18:20 ` [PATCH v22 1/2] nl80211: Add LC placeholder band definition to nl80211_band Srinivasan Raju
2022-02-25 9:52 ` Kalle Valo
2022-02-24 18:20 ` [PATCH v22 1/2] wireless: Initial driver submission for pureLiFi STA devices Srinivasan Raju
2022-04-25 13:06 ` Kalle Valo
[not found] ` <CWLP265MB32173F6188304F6B2CB90C79E0F89@CWLP265MB3217.GBRP265.PROD.OUTLOOK.COM>
2022-04-26 4:17 ` [EXTERNAL] " Kalle Valo
2022-04-27 4:55 ` Kalle Valo
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