diff options
| author | Stig Bjørlykke <stig@bjorlykke.org> | 2023-03-07 14:48:14 +0100 |
|---|---|---|
| committer | Stig Bjørlykke <stig@bjorlykke.org> | 2023-03-08 07:28:28 +0000 |
| commit | 6fc17a13036d5f1eac8272e85b3dbd9f5e94f4f2 (patch) | |
| tree | 455ea8362851719189cc73439ebf9adcd692766d | |
| parent | 34d3f122d375ce5805c484e62411784e076c0e28 (diff) | |
ieee80211: Add a field for WLAN Flags
Add the frame control flags string to a new field. This can be
used in a custom column, similar to TCP Flags.
| -rw-r--r-- | epan/dissectors/packet-ieee80211.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/epan/dissectors/packet-ieee80211.c b/epan/dissectors/packet-ieee80211.c index cc6148b24a..4cf514e614 100644 --- a/epan/dissectors/packet-ieee80211.c +++ b/epan/dissectors/packet-ieee80211.c @@ -3616,6 +3616,7 @@ static int hf_ieee80211_fc_frame_extension = -1; static int hf_ieee80211_fc_frame_type_subtype = -1; static int hf_ieee80211_fc_flags = -1; +static int hf_ieee80211_fc_flags_str = -1; static int hf_ieee80211_fc_to_ds = -1; static int hf_ieee80211_fc_from_ds = -1; static int hf_ieee80211_fc_data_ds = -1; @@ -33622,6 +33623,7 @@ dissect_ieee80211_pv0(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean more_frags; proto_item *ti = NULL; proto_item *cw_item = NULL; + proto_tree *flags_item; proto_item *hidden_item; proto_tree *cw_tree = NULL; guint16 hdr_len, ohdr_len; @@ -34655,6 +34657,8 @@ dissect_ieee80211_pv0(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item_append_text(ti, ", Flags: %s", flag_str); col_append_fstr(pinfo->cinfo, COL_INFO, ", Flags=%s", flag_str); + flags_item = proto_tree_add_string(hdr_tree, hf_ieee80211_fc_flags_str, tvb, 0, 0, flag_str); + proto_item_set_generated(flags_item); /* * Only management and data frames have a body, so we don't have @@ -36722,6 +36726,11 @@ proto_register_ieee80211(void) FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, + {&hf_ieee80211_fc_flags_str, + {"WLAN Flags", "wlan.flags.str", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL }}, + {&hf_ieee80211_fc_data_ds, {"DS status", "wlan.fc.ds", FT_UINT8, BASE_HEX, VALS(tofrom_ds), (FLAG_FROM_DS|FLAG_TO_DS), |