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| author | Johan Hedberg <johan.hedberg@intel.com> | 2016-01-26 17:19:09 -0500 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2016-01-29 11:47:24 +0100 |
| commit | 114f9f1e038eb23935c20fb54f49f07caaa0546d (patch) | |
| tree | 3a2e394307179542ebeefbe8979247885e020198 /net | |
| parent | d10d34aa7c49e75146fc7149363286348e75e530 (diff) | |
| download | lwn-114f9f1e038eb23935c20fb54f49f07caaa0546d.tar.gz lwn-114f9f1e038eb23935c20fb54f49f07caaa0546d.zip | |
Bluetooth: L2CAP: Introduce proper defines for PSM ranges
Having proper defines makes the code a bit readable, it also avoids
duplicating hard-coded values since these are also needed when
auto-allocating PSM values (in a subsequent patch).
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 1bb551527044..f401592e5837 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -58,7 +58,7 @@ static int l2cap_validate_bredr_psm(u16 psm) return -EINVAL; /* Restrict usage of well-known PSMs */ - if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE)) + if (psm < L2CAP_PSM_DYN_START && !capable(CAP_NET_BIND_SERVICE)) return -EACCES; return 0; @@ -67,11 +67,11 @@ static int l2cap_validate_bredr_psm(u16 psm) static int l2cap_validate_le_psm(u16 psm) { /* Valid LE_PSM ranges are defined only until 0x00ff */ - if (psm > 0x00ff) + if (psm > L2CAP_PSM_LE_DYN_END) return -EINVAL; /* Restrict fixed, SIG assigned PSM values to CAP_NET_BIND_SERVICE */ - if (psm <= 0x007f && !capable(CAP_NET_BIND_SERVICE)) + if (psm < L2CAP_PSM_LE_DYN_START && !capable(CAP_NET_BIND_SERVICE)) return -EACCES; return 0; |