diff --git a/share/man/man9/ieee80211.9 b/share/man/man9/ieee80211.9 --- a/share/man/man9/ieee80211.9 +++ b/share/man/man9/ieee80211.9 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd January 26, 2021 +.Dd April 24, 2024 .Dt IEEE80211 9 .Os .Sh NAME @@ -514,8 +514,12 @@ .Vt ic_caps . Hardware cryptographic capabilities are specified by .Vt ic_cryptocaps . +Software cryptographic capabilities are specified by +.Vt ic_sw_cryptocaps . 802.11n capabilities, if any, are specified by .Vt ic_htcaps . +802.11ac capabilities, if any, are specified by +.Vt ic_vhtcaps . The .Nm layer propagates a subset of these capabilities to each vap through diff --git a/sys/net80211/ieee80211_crypto.c b/sys/net80211/ieee80211_crypto.c --- a/sys/net80211/ieee80211_crypto.c +++ b/sys/net80211/ieee80211_crypto.c @@ -142,6 +142,18 @@ { /* NB: we assume everything is pre-zero'd */ ciphers[IEEE80211_CIPHER_NONE] = &ieee80211_cipher_none; + + /* + * Default set of net80211 supported ciphers. + * + * These are the default set that all drivers are expected to + * support, either/or in hardware and software. + * + * Drivers can add their own support to this and the + * hardware cipher list (ic_cryptocaps.) + */ + ic->ic_sw_cryptocaps = IEEE80211_CRYPTO_WEP | + IEEE80211_CRYPTO_TKIP | IEEE80211_CRYPTO_AES_CCM; } /* diff --git a/sys/net80211/ieee80211_ioctl.h b/sys/net80211/ieee80211_ioctl.h --- a/sys/net80211/ieee80211_ioctl.h +++ b/sys/net80211/ieee80211_ioctl.h @@ -551,13 +551,13 @@ IEEE80211_REGDOMAIN_SIZE((_req)->chaninfo.ic_nchans) /* - * Get driver capabilities. Driver, hardware crypto, and + * Get driver capabilities. Driver, hardware/software crypto, and * HT/802.11n capabilities, and a table that describes what * the radio can do. */ struct ieee80211_devcaps_req { uint32_t dc_drivercaps; /* general driver caps */ - uint32_t dc_cryptocaps; /* hardware crypto support */ + uint32_t dc_cryptocaps; /* software + hardware crypto support */ uint32_t dc_htcaps; /* HT/802.11n support */ uint32_t dc_vhtcaps; /* VHT/802.11ac capabilities */ struct ieee80211req_chaninfo dc_chaninfo; diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c --- a/sys/net80211/ieee80211_ioctl.c +++ b/sys/net80211/ieee80211_ioctl.c @@ -709,7 +709,11 @@ if (dc == NULL) return ENOMEM; dc->dc_drivercaps = ic->ic_caps; - dc->dc_cryptocaps = ic->ic_cryptocaps; + /* + * Announce the set of both hardware and software supported + * ciphers. + */ + dc->dc_cryptocaps = ic->ic_cryptocaps | ic->ic_sw_cryptocaps; dc->dc_htcaps = ic->ic_htcaps; dc->dc_vhtcaps = ic->ic_vht_cap.vht_cap_info; ci = &dc->dc_chaninfo; diff --git a/sys/net80211/ieee80211_var.h b/sys/net80211/ieee80211_var.h --- a/sys/net80211/ieee80211_var.h +++ b/sys/net80211/ieee80211_var.h @@ -163,7 +163,9 @@ uint32_t ic_caps; /* capabilities */ uint32_t ic_htcaps; /* HT capabilities */ uint32_t ic_htextcaps; /* HT extended capabilities */ - uint32_t ic_cryptocaps; /* crypto capabilities */ + /* driver-supported software crypto caps */ + uint32_t ic_sw_cryptocaps; + uint32_t ic_cryptocaps; /* hardware crypto caps */ /* set of mode capabilities */ uint8_t ic_modecaps[IEEE80211_MODE_BYTES]; uint8_t ic_promisc; /* vap's needing promisc mode */