aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/bfa/bfa_fcs_uf.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs_uf.c')
-rw-r--r--drivers/scsi/bfa/bfa_fcs_uf.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs_uf.c b/drivers/scsi/bfa/bfa_fcs_uf.c
deleted file mode 100644
index 3d57d48bbae4..000000000000
--- a/drivers/scsi/bfa/bfa_fcs_uf.c
+++ /dev/null
@@ -1,99 +0,0 @@
1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18/**
19 * bfa_fcs_uf.c BFA FCS UF ( Unsolicited Frames)
20 */
21
22#include <fcs/bfa_fcs.h>
23#include <bfa_svc.h>
24#include <fcs/bfa_fcs_fabric.h>
25#include "fcs.h"
26#include "fcs_trcmod.h"
27#include "fcs_fabric.h"
28#include "fcs_uf.h"
29
30BFA_TRC_FILE(FCS, UF);
31
32/**
33 * BFA callback for unsolicited frame receive handler.
34 *
35 * @param[in] cbarg callback arg for receive handler
36 * @param[in] uf unsolicited frame descriptor
37 *
38 * @return None
39 */
40static void
41bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
42{
43 struct bfa_fcs_s *fcs = (struct bfa_fcs_s *) cbarg;
44 struct fchs_s *fchs = bfa_uf_get_frmbuf(uf);
45 u16 len = bfa_uf_get_frmlen(uf);
46 struct fc_vft_s *vft;
47 struct bfa_fcs_fabric_s *fabric;
48
49 /**
50 * check for VFT header
51 */
52 if (fchs->routing == FC_RTG_EXT_HDR &&
53 fchs->cat_info == FC_CAT_VFT_HDR) {
54 bfa_stats(fcs, uf.tagged);
55 vft = bfa_uf_get_frmbuf(uf);
56 if (fcs->port_vfid == vft->vf_id)
57 fabric = &fcs->fabric;
58 else
59 fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id);
60
61 /**
62 * drop frame if vfid is unknown
63 */
64 if (!fabric) {
65 bfa_assert(0);
66 bfa_stats(fcs, uf.vfid_unknown);
67 bfa_uf_free(uf);
68 return;
69 }
70
71 /**
72 * skip vft header
73 */
74 fchs = (struct fchs_s *) (vft + 1);
75 len -= sizeof(struct fc_vft_s);
76
77 bfa_trc(fcs, vft->vf_id);
78 } else {
79 bfa_stats(fcs, uf.untagged);
80 fabric = &fcs->fabric;
81 }
82
83 bfa_trc(fcs, ((u32 *) fchs)[0]);
84 bfa_trc(fcs, ((u32 *) fchs)[1]);
85 bfa_trc(fcs, ((u32 *) fchs)[2]);
86 bfa_trc(fcs, ((u32 *) fchs)[3]);
87 bfa_trc(fcs, ((u32 *) fchs)[4]);
88 bfa_trc(fcs, ((u32 *) fchs)[5]);
89 bfa_trc(fcs, len);
90
91 bfa_fcs_fabric_uf_recv(fabric, fchs, len);
92 bfa_uf_free(uf);
93}
94
95void
96bfa_fcs_uf_attach(struct bfa_fcs_s *fcs)
97{
98 bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs);
99}