From: Wen Gong <wgong@codeaurora.org> To: Johannes Berg <johannes@sipsolutions.net> Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH v2 8/8] mac80211: save transmit power envelope element and power constraint Date: Fri, 27 Aug 2021 15:12:37 +0800 [thread overview] Message-ID: <110489059796b17849d0f32fb5189828@codeaurora.org> (raw) In-Reply-To: <0680b508a7864e02f55d763851f7460baa73b53f.camel@sipsolutions.net> On 2021-08-27 14:55, Johannes Berg wrote: > On Fri, 2021-08-27 at 14:53 +0800, Wen Gong wrote: >> > >> > Well, there's an existing place in this function that uses >> > cfg80211_find_ext_ie(), and various uses of ieee80211_bss_get_ie(), so >> > it feels like if we're going to do the full parsing, we should switch >> > all the existing "look up an element" to also use the parsed data >> > instead. > >> ok. >> so it ha 2 way to change, right? >> 1. >> change ieee802_11_parse_elems() to ieee80211_bss_get_ie() > > No why? > > I think we should make a first patch (that doesn't add TPE yet) that > changes the function to ieee80211_parse_elems() and removes all the > ieee80211_bss_get_ie() / cfg80211_find_ext_ie() calls in favour of just > parsing once, and then looking at the elements there. > > Then your TPE patch becomes trivial since the elems are already there? this patch still needed, because the lower driver need the info. and this patch is save the info to "struct ieee80211_bss_conf *bss_conf" and pass it to lower driver. > >> >> 2. >> still use ieee802_11_parse_elems(), and change others >> ieee80211_bss_get_ie()/cfg80211_find_ext_ie() >> to use the result of ieee802_11_parse_elems() >> > > Right! > > johannes
WARNING: multiple messages have this Message-ID (diff)
From: Wen Gong <wgong@codeaurora.org> To: Johannes Berg <johannes@sipsolutions.net> Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH v2 8/8] mac80211: save transmit power envelope element and power constraint Date: Fri, 27 Aug 2021 15:12:37 +0800 [thread overview] Message-ID: <110489059796b17849d0f32fb5189828@codeaurora.org> (raw) In-Reply-To: <0680b508a7864e02f55d763851f7460baa73b53f.camel@sipsolutions.net> On 2021-08-27 14:55, Johannes Berg wrote: > On Fri, 2021-08-27 at 14:53 +0800, Wen Gong wrote: >> > >> > Well, there's an existing place in this function that uses >> > cfg80211_find_ext_ie(), and various uses of ieee80211_bss_get_ie(), so >> > it feels like if we're going to do the full parsing, we should switch >> > all the existing "look up an element" to also use the parsed data >> > instead. > >> ok. >> so it ha 2 way to change, right? >> 1. >> change ieee802_11_parse_elems() to ieee80211_bss_get_ie() > > No why? > > I think we should make a first patch (that doesn't add TPE yet) that > changes the function to ieee80211_parse_elems() and removes all the > ieee80211_bss_get_ie() / cfg80211_find_ext_ie() calls in favour of just > parsing once, and then looking at the elements there. > > Then your TPE patch becomes trivial since the elems are already there? this patch still needed, because the lower driver need the info. and this patch is save the info to "struct ieee80211_bss_conf *bss_conf" and pass it to lower driver. > >> >> 2. >> still use ieee802_11_parse_elems(), and change others >> ieee80211_bss_get_ie()/cfg80211_find_ext_ie() >> to use the result of ieee802_11_parse_elems() >> > > Right! > > johannes -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k
next prev parent reply other threads:[~2021-08-27 7:13 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-20 12:20 [PATCH v2 0/8] cfg80211/mac80211: Add support for 6GHZ STA for various modes : LPI, SP and VLP Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-20 12:20 ` [PATCH v2 1/8] cfg80211: add power type definition for 6 GHz Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:20 ` Johannes Berg 2021-08-26 8:20 ` Johannes Berg 2021-08-26 8:22 ` Johannes Berg 2021-08-26 8:22 ` Johannes Berg 2021-08-26 11:02 ` Wen Gong 2021-08-26 11:02 ` Wen Gong 2021-08-26 11:11 ` Johannes Berg 2021-08-26 11:11 ` Johannes Berg 2021-08-26 10:57 ` Wen Gong 2021-08-26 10:57 ` Wen Gong 2021-08-26 10:59 ` Johannes Berg 2021-08-26 10:59 ` Johannes Berg 2021-08-26 11:01 ` Wen Gong 2021-08-26 11:01 ` Wen Gong 2021-08-20 12:20 ` [PATCH v2 2/8] mac80211: add definition of regulatory info in 6 GHz operation information Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:20 ` Johannes Berg 2021-08-26 8:20 ` Johannes Berg 2021-08-20 12:20 ` [PATCH v2 3/8] mac80211: add parse " Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:21 ` Johannes Berg 2021-08-26 8:21 ` Johannes Berg 2021-08-20 12:20 ` [PATCH v2 4/8] cfg80211: add definition for 6 GHz power spectral density(psd) Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-20 12:20 ` [PATCH v2 5/8] cfg80211: save power spectral density(psd) of regulatory rule Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:25 ` Johannes Berg 2021-08-26 8:25 ` Johannes Berg 2021-08-26 10:43 ` Wen Gong 2021-08-26 10:43 ` Wen Gong 2021-08-26 10:56 ` Johannes Berg 2021-08-26 10:56 ` Johannes Berg 2021-08-26 10:58 ` Wen Gong 2021-08-26 10:58 ` Wen Gong 2021-08-20 12:20 ` [PATCH v2 6/8] mac80211: add definition for transmit power envelope element Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:30 ` Johannes Berg 2021-08-26 8:30 ` Johannes Berg 2021-08-20 12:20 ` [PATCH v2 7/8] mac80211: add parse " Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:20 ` Johannes Berg 2021-08-26 8:20 ` Johannes Berg 2021-08-20 12:20 ` [PATCH v2 8/8] mac80211: save transmit power envelope element and power constraint Wen Gong 2021-08-20 12:20 ` Wen Gong 2021-08-26 8:29 ` Johannes Berg 2021-08-26 8:29 ` Johannes Berg 2021-08-26 10:50 ` Wen Gong 2021-08-26 10:50 ` Wen Gong 2021-08-26 10:57 ` Johannes Berg 2021-08-26 10:57 ` Johannes Berg 2021-08-26 11:00 ` Wen Gong 2021-08-26 11:00 ` Wen Gong 2021-08-26 11:10 ` Johannes Berg 2021-08-26 11:10 ` Johannes Berg 2021-08-27 2:01 ` Wen Gong 2021-08-27 2:01 ` Wen Gong 2023-07-19 3:29 ` Wen Gong 2023-07-19 3:29 ` Wen Gong 2021-08-27 2:11 ` Wen Gong 2021-08-27 2:11 ` Wen Gong 2021-08-27 6:46 ` Johannes Berg 2021-08-27 6:46 ` Johannes Berg 2021-08-27 6:53 ` Wen Gong 2021-08-27 6:53 ` Wen Gong 2021-08-27 6:55 ` Johannes Berg 2021-08-27 6:55 ` Johannes Berg 2021-08-27 7:12 ` Wen Gong [this message] 2021-08-27 7:12 ` Wen Gong 2021-08-27 7:38 ` Johannes Berg 2021-08-27 7:38 ` Johannes Berg 2021-08-27 8:18 ` Wen Gong 2021-08-27 8:18 ` Wen Gong 2021-08-27 8:20 ` Johannes Berg 2021-08-27 8:20 ` Johannes Berg 2021-08-27 8:28 ` Wen Gong 2021-08-27 8:28 ` Wen Gong 2021-08-27 8:30 ` Johannes Berg 2021-08-27 8:30 ` Johannes Berg 2021-08-27 8:47 ` Wen Gong 2021-08-27 8:47 ` Wen Gong 2021-08-25 2:18 ` [PATCH v2 0/8] cfg80211/mac80211: Add support for 6GHZ STA for various modes : LPI, SP and VLP Wen Gong 2021-08-25 2:18 ` Wen Gong
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