Date: Fri, 27 Jan 2017 01:24:25 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r312854 - head/sys/net80211 Message-ID: <201701270124.v0R1OPp5011344@repo.freebsd.org>
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Author: adrian Date: Fri Jan 27 01:24:24 2017 New Revision: 312854 URL: https://svnweb.freebsd.org/changeset/base/312854 Log: [net80211] prepare configuration checks for VHT, fragment-offload and seqno-offload. * allocate an ext bit for fragment offload. Some NICs (like the ath10k hardware in native wifi or 802.3 mode) support doing packet fragmentation in firmware/hardware, so we don't have to do it here. * allocate an ext bit for VHT and start using it. Modified: head/sys/net80211/ieee80211_var.h Modified: head/sys/net80211/ieee80211_var.h ============================================================================== --- head/sys/net80211/ieee80211_var.h Fri Jan 27 01:17:00 2017 (r312853) +++ head/sys/net80211/ieee80211_var.h Fri Jan 27 01:24:24 2017 (r312854) @@ -93,10 +93,13 @@ * says that VHT is supported - and then this macro can be * changed. */ -#define IEEE80211_CONF_VHT(ic) ((ic)->ic_vhtcaps != 0) +#define IEEE80211_CONF_VHT(ic) \ + ((ic)->ic_flags_ext & IEEE80211_FEXT_VHT) #define IEEE80211_CONF_SEQNO_OFFLOAD(ic) \ ((ic)->ic_flags_ext & IEEE80211_FEXT_SEQNO_OFFLOAD) +#define IEEE80211_CONF_FRAG_OFFLOAD(ic) \ + ((ic)->ic_flags_ext & IEEE80211_FEXT_FRAG_OFFLOAD) /* * 802.11 control state is split into a common portion that maps @@ -633,11 +636,14 @@ MALLOC_DECLARE(M_80211_VAP); #define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */ #define IEEE80211_FEXT_SCAN_OFFLOAD 0x00080000 /* CONF: scan is fully offloaded */ #define IEEE80211_FEXT_SEQNO_OFFLOAD 0x00100000 /* CONF: driver does seqno insertion/allocation */ +#define IEEE80211_FEXT_FRAG_OFFLOAD 0x00200000 /* CONF: hardware does 802.11 fragmentation + assignment */ +#define IEEE80211_FEXT_VHT 0x00400000 /* CONF: VHT support */ #define IEEE80211_FEXT_BITS \ "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \ - "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC\24SCAN_OFFLOAD\25SEQNO_OFFLOAD" + "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC\24SCAN_OFFLOAD\25SEQNO_OFFLOAD" \ + "\26VHT" /* ic_flags_ht/iv_flags_ht */ #define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */
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