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| author | Samuel Ortiz <sameo@linux.intel.com> | 2011-04-27 19:13:23 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2011-10-20 23:54:02 -0700 |
| commit | 5b920d58254a888afaa02c85e86ecd017716332c (patch) | |
| tree | a16ceab0a345e665409e68798ccf2d671c67ef6f /src | |
| parent | ca920f2220f4c594b8323614f6730cea00f1e1bb (diff) | |
| download | neard-5b920d58254a888afaa02c85e86ecd017716332c.tar.gz neard-5b920d58254a888afaa02c85e86ecd017716332c.tar.bz2 neard-5b920d58254a888afaa02c85e86ecd017716332c.zip | |
netlink: Add target found handler
Diffstat (limited to 'src')
| -rw-r--r-- | src/netlink.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/netlink.c b/src/netlink.c index bf7d085..7c9cde8 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -287,6 +287,50 @@ static int nfc_netlink_event_adapter(struct genlmsghdr *gnlh, near_bool_t add) return 0; } +static int nfc_netlink_event_targets(struct genlmsghdr *gnlh) +{ + struct nlattr *attr[NFC_ATTR_MAX + 1]; + struct nlattr *attr_nest[NFC_TARGET_ATTR_MAX + 1]; + struct nlattr *attr_tgt; + guint32 adapter_idx; + int rem; + + DBG(""); + + nla_parse(attr, NFC_ATTR_MAX, genlmsg_attrdata(gnlh, 0), + genlmsg_attrlen(gnlh, 0), NULL); + if (attr[NFC_ATTR_TARGETS] == NULL || + attr[NFC_ATTR_DEVICE_INDEX] == NULL) + return -ENODEV; + + adapter_idx = nla_get_u32(attr[NFC_ATTR_DEVICE_INDEX]); + + DBG("adapter %d", adapter_idx); + + attr_tgt = nla_data(attr[NFC_ATTR_TARGETS]); + rem = nla_len(attr[NFC_ATTR_TARGETS]); + nla_for_each_nested(attr_tgt, attr[NFC_ATTR_TARGETS], rem) { + guint32 target_idx; + guint32 protocols; + + nla_parse(attr_nest, NFC_TARGET_ATTR_MAX, nla_data(attr_tgt), + nla_len(attr_tgt), NULL); + + if (attr_nest[NFC_TARGET_ATTR_TARGET_INDEX] == NULL || + attr_nest[NFC_TARGET_ATTR_SUPPORTED_PROTOCOLS] == NULL) + return -ENODEV; + + target_idx = + nla_get_u32(attr_nest[NFC_TARGET_ATTR_TARGET_INDEX]); + protocols = + nla_get_u32(attr_nest[NFC_TARGET_ATTR_SUPPORTED_PROTOCOLS]); + + DBG("target idx %d proto 0x%x", target_idx, protocols); + } + + return 0; +} + static int nfc_netlink_event(struct nl_msg *n, void *arg) { struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(n)); @@ -296,6 +340,7 @@ static int nfc_netlink_event(struct nl_msg *n, void *arg) switch (gnlh->cmd) { case NFC_EVENT_TARGETS_FOUND: DBG("Targets found"); + nfc_netlink_event_targets(gnlh); break; case NFC_EVENT_DEVICE_ADDED: DBG("Adapter added"); |