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110-per_chain_signal_strength.patch

110-per_chain_signal_strength.patch 2.1 KB
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  1. --- a/station.c
    2. 

  2. +++ b/station.c
    3. 

  3. @@ -91,6 +91,33 @@ void parse_bitrate(struct nlattr *bitrat
    4. 

  4.  				" VHT-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_VHT_NSS]));
    5. 

  5.  }
    6. 

  6.  
    7. 

  7. +static char *get_chain_signal(struct nlattr *attr_list)
    8. 

  8. +{
    9. 

  9. +	struct nlattr *attr;
    10. 

  10. +	static char buf[64];
    11. 

  11. +	char *cur = buf;
    12. 

  12. +	int i = 0, rem;
    13. 

  13. +	const char *prefix;
    14. 

  14. +
    15. 

  15. +	if (!attr_list)
    16. 

  16. +		return "";
    17. 

  17. +
    18. 

  18. +	nla_for_each_nested(attr, attr_list, rem) {
    19. 

  19. +		if (i++ > 0)
    20. 

  20. +			prefix = ", ";
    21. 

  21. +		else
    22. 

  22. +			prefix = "[";
    23. 

  23. +
    24. 

  24. +		cur += snprintf(cur, sizeof(buf) - (cur - buf), "%s%d", prefix,
    25. 

  25. +				(int8_t) nla_get_u8(attr));
    26. 

  26. +	}
    27. 

  27. +
    28. 

  28. +	if (i)
    29. 

  29. +		snprintf(cur, sizeof(buf) - (cur - buf), "] ");
    30. 

  30. +
    31. 

  31. +	return buf;
    32. 

  32. +}
    33. 

  33. +
    34. 

  34.  static int print_sta_handler(struct nl_msg *msg, void *arg)
    35. 

  35.  {
    36. 

  36.  	struct nlattr *tb[NL80211_ATTR_MAX + 1];
    37. 

  37. @@ -118,7 +145,10 @@ static int print_sta_handler(struct nl_m
    38. 

  38.  		[NL80211_STA_INFO_LOCAL_PM] = { .type = NLA_U32},
    39. 

  39.  		[NL80211_STA_INFO_PEER_PM] = { .type = NLA_U32},
    40. 

  40.  		[NL80211_STA_INFO_NONPEER_PM] = { .type = NLA_U32},
    41. 

  41. +		[NL80211_STA_INFO_CHAIN_SIGNAL] = { .type = NLA_NESTED },
    42. 

  42. +		[NL80211_STA_INFO_CHAIN_SIGNAL_AVG] = { .type = NLA_NESTED },
    43. 

  43.  	};
    44. 

  44. +	char *chain;
    45. 

  45.  
    46. 

  46.  	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
    47. 

  47.  		  genlmsg_attrlen(gnlh, 0), NULL);
    48. 

  48. @@ -165,12 +195,19 @@ static int print_sta_handler(struct nl_m
    49. 

  49.  	if (sinfo[NL80211_STA_INFO_TX_FAILED])
    50. 

  50.  		printf("\n\ttx failed:\t%u",
    51. 

  51.  			nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
    52. 

  52. +
    53. 

  53. +	chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
    54. 

  54.  	if (sinfo[NL80211_STA_INFO_SIGNAL])
    55. 

  55. -		printf("\n\tsignal:  \t%d dBm",
    56. 

  56. -			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]));
    57. 

  57. +		printf("\n\tsignal:  \t%d %sdBm",
    58. 

  58. +			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]),
    59. 

  59. +			chain);
    60. 

  60. +
    61. 

  61. +	chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
    62. 

  62.  	if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
    63. 

  63. -		printf("\n\tsignal avg:\t%d dBm",
    64. 

  64. -			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]));
    65. 

  65. +		printf("\n\tsignal avg:\t%d %sdBm",
    66. 

  66. +			(int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
    67. 

  67. +			chain);
    68. 

  68. +
    69. 

  69.  	if (sinfo[NL80211_STA_INFO_T_OFFSET])
    70. 

  70.  		printf("\n\tToffset:\t%lld us",
    71. 

  71.  			(unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_T_OFFSET]));
    72.