mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 21:21:47 +00:00
82794a2e41
Split bfa_fcs_init() into bfa_fcs_attach() and bfa_fcs_init(). Removed empty function definitions in FCS modules Modified driver to call bfa_fcs_attach() and bfa_fcs_init() as needed. Signed-off-by: Krishna Gudipati <kgudipat@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
|
|
* All rights reserved
|
|
* www.brocade.com
|
|
*
|
|
* Linux driver for Brocade Fibre Channel Host Bus Adapter.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License (GPL) Version 2 as
|
|
* published by the Free Software Foundation
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*/
|
|
|
|
/**
|
|
* bfa_fcs_uf.c BFA FCS UF ( Unsolicited Frames)
|
|
*/
|
|
|
|
#include <fcs/bfa_fcs.h>
|
|
#include <bfa_svc.h>
|
|
#include <fcs/bfa_fcs_fabric.h>
|
|
#include "fcs.h"
|
|
#include "fcs_trcmod.h"
|
|
#include "fcs_fabric.h"
|
|
#include "fcs_uf.h"
|
|
|
|
BFA_TRC_FILE(FCS, UF);
|
|
|
|
/**
|
|
* BFA callback for unsolicited frame receive handler.
|
|
*
|
|
* @param[in] cbarg callback arg for receive handler
|
|
* @param[in] uf unsolicited frame descriptor
|
|
*
|
|
* @return None
|
|
*/
|
|
static void
|
|
bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
|
|
{
|
|
struct bfa_fcs_s *fcs = (struct bfa_fcs_s *) cbarg;
|
|
struct fchs_s *fchs = bfa_uf_get_frmbuf(uf);
|
|
u16 len = bfa_uf_get_frmlen(uf);
|
|
struct fc_vft_s *vft;
|
|
struct bfa_fcs_fabric_s *fabric;
|
|
|
|
/**
|
|
* check for VFT header
|
|
*/
|
|
if (fchs->routing == FC_RTG_EXT_HDR &&
|
|
fchs->cat_info == FC_CAT_VFT_HDR) {
|
|
bfa_stats(fcs, uf.tagged);
|
|
vft = bfa_uf_get_frmbuf(uf);
|
|
if (fcs->port_vfid == vft->vf_id)
|
|
fabric = &fcs->fabric;
|
|
else
|
|
fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id);
|
|
|
|
/**
|
|
* drop frame if vfid is unknown
|
|
*/
|
|
if (!fabric) {
|
|
bfa_assert(0);
|
|
bfa_stats(fcs, uf.vfid_unknown);
|
|
bfa_uf_free(uf);
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* skip vft header
|
|
*/
|
|
fchs = (struct fchs_s *) (vft + 1);
|
|
len -= sizeof(struct fc_vft_s);
|
|
|
|
bfa_trc(fcs, vft->vf_id);
|
|
} else {
|
|
bfa_stats(fcs, uf.untagged);
|
|
fabric = &fcs->fabric;
|
|
}
|
|
|
|
bfa_trc(fcs, ((u32 *) fchs)[0]);
|
|
bfa_trc(fcs, ((u32 *) fchs)[1]);
|
|
bfa_trc(fcs, ((u32 *) fchs)[2]);
|
|
bfa_trc(fcs, ((u32 *) fchs)[3]);
|
|
bfa_trc(fcs, ((u32 *) fchs)[4]);
|
|
bfa_trc(fcs, ((u32 *) fchs)[5]);
|
|
bfa_trc(fcs, len);
|
|
|
|
bfa_fcs_fabric_uf_recv(fabric, fchs, len);
|
|
bfa_uf_free(uf);
|
|
}
|
|
|
|
void
|
|
bfa_fcs_uf_attach(struct bfa_fcs_s *fcs)
|
|
{
|
|
bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs);
|
|
}
|