RXRPC_CHANNELMASK
chan = sp->hdr.cid & RXRPC_CHANNELMASK;
unsigned int channel = call->cid & RXRPC_CHANNELMASK;
channel = cid & RXRPC_CHANNELMASK;
&conn->channels[call->cid & RXRPC_CHANNELMASK];
channel = sp->hdr.cid & RXRPC_CHANNELMASK;
#define RXRPC_CIDMASK (~RXRPC_CHANNELMASK) /* mask for connection ID */
x = (call->cid & RXRPC_CHANNELMASK) << (32 - RXRPC_CIDSHIFT);
x = (call->cid & RXRPC_CHANNELMASK) << (32 - RXRPC_CIDSHIFT);