]> git.ipfire.org Git - thirdparty/iw.git/blobdiff - info.c
print wdev id in event info
[thirdparty/iw.git] / info.c
diff --git a/info.c b/info.c
index fac62f2b629c0be31daaab2ceab978e9f9f9ff59..f039bba04981f348d4ef359d9bd1f4681fb3c0d2 100644 (file)
--- a/info.c
+++ b/info.c
@@ -21,6 +21,34 @@ static void print_flag(const char *name, int *open)
        *open = 1;
 }
 
+static char *cipher_name(__u32 c)
+{
+       static char buf[20];
+
+       switch (c) {
+       case 0x000fac01:
+               return "WEP40 (00-0f-ac:1)";
+       case 0x000fac05:
+               return "WEP104 (00-0f-ac:5)";
+       case 0x000fac02:
+               return "TKIP (00-0f-ac:2)";
+       case 0x000fac04:
+               return "CCMP (00-0f-ac:4)";
+       case 0x000fac06:
+               return "CMAC (00-0f-ac:6)";
+       case 0x000fac08:
+               return "GCMP (00-0f-ac:8)";
+       case 0x00147201:
+               return "WPI-SMS4 (00-14-72:1)";
+       default:
+               sprintf(buf, "%.2x-%.2x-%.2x:%d",
+                       c >> 24, (c >> 16) & 0xff,
+                       (c >> 8) & 0xff, c & 0xff);
+
+               return buf;
+       }
+}
+
 static int print_phy_handler(struct nl_msg *msg, void *arg)
 {
        struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
@@ -168,6 +196,18 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
                printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage);
        }
 
+       if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
+               int num = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(__u32);
+               int i;
+               __u32 *ciphers = nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
+               if (num > 0) {
+                       printf("\tSupported Ciphers:\n");
+                       for (i = 0; i < num; i++)
+                               printf("\t\t* %s\n",
+                                       cipher_name(ciphers[i]));
+               }
+       }
+
        if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] &&
            tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])
                printf("\tAvailable Antennas: TX %#x RX %#x\n",
@@ -186,6 +226,87 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
                        printf("\t\t * %s\n", iftype_name(nla_type(nl_mode)));
        }
 
+       if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]) {
+               printf("\tsoftware interface modes (can always be added):\n");
+               nla_for_each_nested(nl_mode, tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES], rem_mode)
+                       printf("\t\t * %s\n", iftype_name(nla_type(nl_mode)));
+       }
+
+       if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) {
+               struct nlattr *nl_combi;
+               int rem_combi;
+               bool have_combinations = false;
+
+               nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) {
+                       static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = {
+                               [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED },
+                               [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 },
+                               [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG },
+                               [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 },
+                       };
+                       struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB];
+                       static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = {
+                               [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED },
+                               [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 },
+                       };
+                       struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT];
+                       struct nlattr *nl_limit;
+                       int err, rem_limit;
+                       bool comma = false;
+
+                       if (!have_combinations) {
+                               printf("\tvalid interface combinations:\n");
+                               have_combinations = true;
+                       }
+
+                       printf("\t\t * ");
+
+                       err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB,
+                                              nl_combi, iface_combination_policy);
+                       if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] ||
+                           !tb_comb[NL80211_IFACE_COMB_MAXNUM] ||
+                           !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) {
+                               printf(" <failed to parse>\n");
+                               goto broken_combination;
+                       }
+
+                       nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) {
+                               bool ift_comma = false;
+
+                               err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT,
+                                                      nl_limit, iface_limit_policy);
+                               if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) {
+                                       printf("<failed to parse>\n");
+                                       goto broken_combination;
+                               }
+
+                               if (comma)
+                                       printf(", ");
+                               comma = true;
+                               printf("#{");
+
+                               nla_for_each_nested(nl_mode, tb_limit[NL80211_IFACE_LIMIT_TYPES], rem_mode) {
+                                       printf("%s %s", ift_comma ? "," : "",
+                                               iftype_name(nla_type(nl_mode)));
+                                       ift_comma = true;
+                               }
+                               printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX]));
+                       }
+                       printf(",\n\t\t   ");
+
+                       printf("total <= %d, #channels <= %d%s\n",
+                               nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]),
+                               nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]),
+                               tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ?
+                                       ", STA/AP BI must match" : "");
+broken_combination:
+                       ;
+               }
+
+               if (!have_combinations)
+                       printf("\tinterface combinations are not supported\n");
+       }
+
        if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) {
                printf("\tSupported commands:\n");
                nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd)
@@ -200,7 +321,7 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
                                if (!printed)
                                        printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
                                printed = true;
-                               printf(" 0x%.4x", nla_get_u16(nl_ftype));
+                               printf(" 0x%.2x", nla_get_u16(nl_ftype));
                        }
                        if (printed)
                                printf("\n");
@@ -215,15 +336,108 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
                                if (!printed)
                                        printf("\t\t * %s:", iftype_name(nla_type(nl_if)));
                                printed = true;
-                               printf(" 0x%.4x", nla_get_u16(nl_ftype));
+                               printf(" 0x%.2x", nla_get_u16(nl_ftype));
                        }
                        if (printed)
                                printf("\n");
                }
        }
 
-       if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN]) {
+       if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN])
                printf("\tDevice supports RSN-IBSS.\n");
+
+       if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) {
+               struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG];
+               static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
+                       [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_PKT_PATTERN] = {
+                               .minlen = sizeof(struct nl80211_wowlan_pattern_support),
+                       },
+                       [NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
+                       [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
+               };
+               struct nl80211_wowlan_pattern_support *pat;
+               int err;
+
+               err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG,
+                                      tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED],
+                                      wowlan_policy);
+               printf("\tWoWLAN support:");
+               if (err) {
+                       printf(" <failed to parse>\n");
+               } else {
+                       printf("\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY])
+                               printf("\t\t * wake up on anything (device continues operating normally)\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT])
+                               printf("\t\t * wake up on disconnect\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT])
+                               printf("\t\t * wake up on magic packet\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
+                               pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]);
+                               printf("\t\t * wake up on pattern match, up to %u patterns of %u-%u bytes\n",
+                                       pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len);
+                       }
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
+                               printf("\t\t * can do GTK rekeying\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
+                               printf("\t\t * wake up on GTK rekey failure\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
+                               printf("\t\t * wake up on EAP identity request\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
+                               printf("\t\t * wake up on 4-way handshake\n");
+                       if (tb_wowlan[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
+                               printf("\t\t * wake up on rfkill release\n");
+               }
+       }
+
+       if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
+               printf("\tDevice supports roaming.\n");
+
+       if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
+               printf("\tDevice supports AP-side u-APSD.\n");
+
+       if (tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) {
+               struct ieee80211_ht_cap *cm;
+               printf("\tHT Capability overrides:\n");
+               if (nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]) >= sizeof(*cm)) {
+                       cm = nla_data(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK]);
+                       printf("\t\t * MCS: %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx"
+                              " %02hhx %02hhx %02hhx %02hhx\n",
+                              cm->mcs.rx_mask[0], cm->mcs.rx_mask[1],
+                              cm->mcs.rx_mask[2], cm->mcs.rx_mask[3],
+                              cm->mcs.rx_mask[4], cm->mcs.rx_mask[5],
+                              cm->mcs.rx_mask[6], cm->mcs.rx_mask[7],
+                              cm->mcs.rx_mask[8], cm->mcs.rx_mask[9]);
+                       if (cm->cap_info & htole16(IEEE80211_HT_CAP_MAX_AMSDU))
+                               printf("\t\t * maximum A-MSDU length\n");
+                       if (cm->cap_info & htole16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+                               printf("\t\t * supported channel width\n");
+                       if (cm->cap_info & htole16(IEEE80211_HT_CAP_SGI_40))
+                               printf("\t\t * short GI for 40 MHz\n");
+                       if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR)
+                               printf("\t\t * max A-MPDU length exponent\n");
+                       if (cm->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_DENSITY)
+                               printf("\t\t * min MPDU start spacing\n");
+               } else {
+                       printf("\tERROR: capabilities mask is too short, expected: %d, received: %d\n",
+                              (int)(sizeof(*cm)),
+                              (int)(nla_len(tb_msg[NL80211_ATTR_HT_CAPABILITY_MASK])));
+               }
+       }
+
+       if (tb_msg[NL80211_ATTR_FEATURE_FLAGS]) {
+               if (nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]) &
+                               NL80211_FEATURE_SK_TX_STATUS)
+                       printf("\tDevice supports TX status socket option.\n");
+               if (nla_get_u32(tb_msg[NL80211_ATTR_FEATURE_FLAGS]) &
+                               NL80211_FEATURE_HT_IBSS)
+                       printf("\tDevice supports HT-IBSS.\n");
        }
 
        return NL_SKIP;
@@ -232,7 +446,8 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
 static int handle_info(struct nl80211_state *state,
                       struct nl_cb *cb,
                       struct nl_msg *msg,
-                      int argc, char **argv)
+                      int argc, char **argv,
+                      enum id_input id)
 {
        nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_phy_handler, NULL);