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528a778e38
wlan-ap-Telecominfraproject/feeds/wifi-ax/iw/patches/505-Add-user-command-for-tid-specific-retry-count.patch
John Crispin 528a778e38 open-converged-wireless: Import 21.02 based uCentral tree 
Signed-off-by: John Crispin <john@phrozen.org>
2021-03-25 12:19:47 +01:00

201 lines
7.1 KiB
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--- a/interface.c
+++ b/interface.c
@@ -727,3 +727,78 @@ COMMAND(switch, freq,
"Switch the operating channel by sending a channel switch announcement (CSA).");
COMMAND(switch, channel, "<channel> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [beacons <count>] [block-tx]",
NL80211_CMD_CHANNEL_SWITCH, 0, CIB_NETDEV, handle_chan, NULL);
+
+static int handle_retry_count(struct nl80211_state *state,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ struct nl_msg *tid = NULL;
+ unsigned char mac_addr[ETH_ALEN];
+ uint8_t retry_short, retry_long, tid_no;
+ char *end;
+ int ret = -ENOSPC;
+
+ if (argc < 4)
+ return 1;
+
+ tid = nlmsg_alloc();
+ if (!tid)
+ return -ENOMEM;
+
+ while (argc) {
+ if (strcmp(argv[0], "tid") == 0) {
+ if (argc < 2)
+ return 1;
+
+ tid_no = strtoul(argv[1], &end, 8);
+ if (*end)
+ return 1;
+
+ NLA_PUT_U8(tid, NL80211_ATTR_TID, tid_no);
+ } else if (strcmp(argv[0], "peer") == 0) {
+ if (argc < 2)
+ return 1;
+
+ if (mac_addr_a2n(mac_addr, argv[1])) {
+ fprintf(stderr, "invalid mac address\n");
+ return 2;
+ }
+
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+ } else if (strcmp(argv[0], "short") == 0) {
+ if (argc < 2)
+ return 1;
+
+ retry_short = strtoul(argv[1], &end, 0);
+ if (*end)
+ return 1;
+
+ NLA_PUT_U8(tid, NL80211_ATTR_TID_RETRY_SHORT, retry_short);
+ } else if (strcmp(argv[0], "long") == 0) {
+ if (argc < 2)
+ return 1;
+ retry_long = strtoul(argv[1], &end, 0);
+ if (*end)
+ return 1;
+
+ NLA_PUT_U8(tid, NL80211_ATTR_TID_RETRY_LONG, retry_long);
+ } else {
+ return 1;
+ }
+ argc -= 2;
+ argv += 2;
+ }
+
+ NLA_PUT_FLAG(tid, NL80211_ATTR_TID_RETRY_CONFIG);
+ nla_put_nested(msg, NL80211_ATTR_TID_CONFIG, tid);
+
+ ret = 0;
+
+nla_put_failure:
+ nlmsg_free(tid);
+ return ret;
+}
+COMMAND(set, tid_retry_count, "tid <tid> <[peer <MAC address>] short <limit> long <limit>]>",
+ NL80211_CMD_SET_TID_CONFIG, 0, CIB_NETDEV, handle_retry_count,
+ "Set the retry count for the TIDs ");
--- a/nl80211.h
+++ b/nl80211.h
@@ -1101,6 +1101,10 @@
* peer MAC address and %NL80211_ATTR_FRAME is used to specify the frame
* content. The frame is ethernet data.
*
+ * @NL80211_CMD_SET_TID_CONFIG: Data frame TID specific configuration
+ * is passed through this command using %NL80211_ATTR_TID_CONFIG
+ * nested attributes.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -1325,6 +1329,8 @@ enum nl80211_commands {
NL80211_CMD_PROBE_MESH_LINK,
+ NL80211_CMD_SET_TID_CONFIG,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -2367,15 +2373,23 @@ enum nl80211_commands {
* functionality.
*
* @NL80211_ATTR_WIPHY_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
- * channel(s) that are allowed to be used for EDMG transmissions.
- * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute)
+ * channel(s) that are allowed to be used for EDMG transmissions.
+ * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute)
* @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
- * the allowed channel bandwidth configurations. (u8 attribute)
- * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
+ * the allowed channel bandwidth configurations. (u8 attribute)
+ * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
+ *
+ * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key
+ * (u16).
*
* @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce
* transmit power to stay within regulatory limits. u32, dBi.
*
+ * @NL80211_ATTR_TID_CONFIG: TID specific configuration in a
+ * nested attribute with %NL80211_ATTR_TID_* sub-attributes.
+ * @NL80211_ATTR_MAX_RETRY_COUNT: The upper limit for the retry count
+ * configuration that the driver can accept.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2838,6 +2852,11 @@ enum nl80211_attrs {
NL80211_ATTR_WIPHY_EDMG_CHANNELS,
NL80211_ATTR_WIPHY_EDMG_BW_CONFIG,
+ NL80211_ATTR_VLAN_ID,
+
+ NL80211_ATTR_TID_CONFIG,
+ NL80211_ATTR_MAX_RETRY_COUNT,
+
NL80211_ATTR_WIPHY_ANTENNA_GAIN,
/* add attributes here, update the policy in nl80211.c */
@@ -4601,7 +4620,55 @@ enum nl80211_ps_state {
NL80211_PS_DISABLED,
NL80211_PS_ENABLED,
};
-
+/*
+ * @NL80211_ATTR_TID: a TID value (u8 attribute)
+ * @NL80211_ATTR_TID_RETRY_CONFIG: Data frame retry count should be
+ * applied with the value passed through %NL80211_ATTR_RETRY_LONG
+ * and/or %NL80211_ATTR_RETRY_SHORT. This configuration is per-TID,
+ * TID is specified with %NL80211_ATTR_TID. If the peer MAC address
+ * is passed in %NL80211_ATTR_MAC, the retry configuration is applied
+ * to the data frame for the tid to that connected station.
+ * This attribute will be useful to notfiy the driver to apply default
+ * retry values for the connected station (%NL80211_ATTR_MAC), when the
+ * command received without %NL80211_ATTR_RETRY_LONG and/or
+ * %NL80211_ATTR_RETRY_SHORT.
+ * Station specific retry configuration is valid only for STA's
+ * current connection. i.e. the configuration will be reset to default when
+ * the station connects back after disconnection/roaming.
+ * when user-space does not include %NL80211_ATTR_MAC, this configuration
+ * should be treated as per-netdev configuration. This configuration will
+ * be cleared when the interface goes down and on the disconnection from a
+ * BSS. When retry count has never been configured using this command, the
+ * other available radio level retry configuration
+ * (%NL80211_ATTR_WIPHY_RETRY_SHORT and %NL80211_ATTR_WIPHY_RETRY_LONG)
+ * should be used. Driver supporting this feature should advertise
+ * NL80211_EXT_FEATURE_PER_TID_RETRY_CONFIG and supporting per station
+ * retry count configuration should advertise
+ * NL80211_EXT_FEATURE_PER_STA_RETRY_CONFIG.
+ * @NL80211_ATTR_TID_RETRY_SHORT: Number of retries used with data frame
+ * transmission, user-space sets this configuration in
+ * &NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and
+ * the max value should be advertised by the driver through
+ * max_data_retry_count. when this attribute is not present, the driver
+ * would use the default configuration.
+ * @NL80211_ATTR_TID_RETRY_LONG: Number of retries used with data frame
+ * transmission, user-space sets this configuration in
+ * &NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and
+ * the max value should be advertised by the driver through
+ * max_data_retry_count. when this attribute is not present, the driver
+ * would use the default configuration.
+ */
+enum nl80211_attr_tid_config {
+ __NL80211_ATTR_TID_INVALID,
+ NL80211_ATTR_TID,
+ NL80211_ATTR_TID_RETRY_CONFIG,
+ NL80211_ATTR_TID_RETRY_SHORT,
+ NL80211_ATTR_TID_RETRY_LONG,
+
+ /* keep last */
+ __NL80211_ATTR_TID_AFTER_LAST,
+ NL80211_ATTR_TID_MAX = __NL80211_ATTR_TID_AFTER_LAST - 1
+};
/**
* enum nl80211_attr_cqm - connection quality monitor attributes
* @__NL80211_ATTR_CQM_INVALID: invalid
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