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[SCSI] csiostor: Fix sparse warnings.

瀏覽代碼 
This patch fixes sparse warnings related to endian-ness, which were
reported by the 0-day kernel build and testing tool.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Naresh Kumar Inna <naresh@chelsio.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
此提交包含在：
Naresh Kumar Inna
2012-11-20 18:15:40 +05:30
提交者 James Bottomley
父節點 68d91cbd52
當前提交 5036f0a0ec
共有 8 個檔案被更改，包括 110 行新增 和 128 行删除
下載 Patch 檔 下載差異檔 展開所有檔案 折疊所有檔案

91
drivers/scsi/csiostor/csio_lnode.c
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@@ -214,7 +214,7 @@ csio_fill_ct_iu(void *buf, uint8_t type, uint8_t sub_type, uint16_t op)
cmd->ct_rev = FC_CT_REV;
cmd->ct_fs_type = type;
cmd->ct_fs_subtype = sub_type;
cmd->ct_cmd = op;
cmd->ct_cmd = htons(op);
}
static int
@@ -285,11 +285,13 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
void *cmd;
uint8_t *pld;
uint32_t len = 0;
__be32 val;
__be16 mfs;
uint32_t numattrs = 0;
struct csio_lnode *ln = fdmi_req->lnode;
struct fs_fdmi_attrs *attrib_blk;
struct fc_fdmi_port_name *port_name;
uint8_t buf[64];
uint32_t val;
uint8_t *fc4_type;
if (fdmi_req->wr_status != FW_SUCCESS) {
@@ -311,7 +313,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
/* Prepare CT hdr for RPA cmd */
memset(cmd, 0, FC_CT_HDR_LEN);
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, htons(FC_FDMI_RPA));
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, FC_FDMI_RPA);
/* Prepare RPA payload */
pld = (uint8_t *)csio_ct_get_pld(cmd);
@@ -331,12 +333,12 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
fc4_type[7] = 1;
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_FC4TYPES,
fc4_type, FC_FDMI_PORT_ATTR_FC4TYPES_LEN);
attrib_blk->numattrs++;
numattrs++;
val = htonl(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
(uint8_t *)&val,
FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
attrib_blk->numattrs++;
numattrs++;
if (hw->pport[ln->portid].link_speed == FW_PORT_CAP_SPEED_1G)
val = htonl(FC_PORTSPEED_1GBIT);
@@ -347,24 +349,24 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
(uint8_t *)&val,
FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
attrib_blk->numattrs++;
numattrs++;
val = htonl(ln->ln_sparm.csp.sp_bb_data);
mfs = ln->ln_sparm.csp.sp_bb_data;
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
(uint8_t *)&val, FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
attrib_blk->numattrs++;
(uint8_t *)&mfs, FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
numattrs++;
strcpy(buf, "csiostor");
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_OSDEVICENAME, buf,
(uint16_t)strlen(buf));
attrib_blk->numattrs++;
numattrs++;
if (!csio_hostname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_HOSTNAME,
buf, (uint16_t)strlen(buf));
attrib_blk->numattrs++;
numattrs++;
}
attrib_blk->numattrs = ntohl(attrib_blk->numattrs);
attrib_blk->numattrs = htonl(numattrs);
len = (uint32_t)(pld - (uint8_t *)cmd);
/* Submit FDMI RPA request */
@@ -388,7 +390,8 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
void *cmd;
uint8_t *pld;
uint32_t len = 0;
uint32_t maxpayload = htonl(65536);
uint32_t numattrs = 0;
__be32 maxpayload = htonl(65536);
struct fc_fdmi_hba_identifier *hbaid;
struct csio_lnode *ln = fdmi_req->lnode;
struct fc_fdmi_rpl *reg_pl;
@@ -413,7 +416,7 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
/* Prepare CT hdr for RHBA cmd */
memset(cmd, 0, FC_CT_HDR_LEN);
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, htons(FC_FDMI_RHBA));
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, FC_FDMI_RHBA);
len = FC_CT_HDR_LEN;
/* Prepare RHBA payload */
@@ -424,7 +427,7 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
/* Register one port per hba */
reg_pl = (struct fc_fdmi_rpl *)pld;
reg_pl->numport = ntohl(1);
reg_pl->numport = htonl(1);
memcpy(&reg_pl->port[0].portname, csio_ln_wwpn(ln), 8);
pld += sizeof(*reg_pl);
@@ -436,42 +439,42 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_NODENAME, csio_ln_wwnn(ln),
FC_FDMI_HBA_ATTR_NODENAME_LEN);
attrib_blk->numattrs++;
numattrs++;
memset(buf, 0, sizeof(buf));
strcpy(buf, "Chelsio Communications");
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MANUFACTURER, buf,
(uint16_t)strlen(buf));
attrib_blk->numattrs++;
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_SERIALNUMBER,
hw->vpd.sn, (uint16_t)sizeof(hw->vpd.sn));
attrib_blk->numattrs++;
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODEL, hw->vpd.id,
(uint16_t)sizeof(hw->vpd.id));
attrib_blk->numattrs++;
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
hw->model_desc, (uint16_t)strlen(hw->model_desc));
attrib_blk->numattrs++;
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_HARDWAREVERSION,
hw->hw_ver, (uint16_t)sizeof(hw->hw_ver));
attrib_blk->numattrs++;
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
hw->fwrev_str, (uint16_t)strlen(hw->fwrev_str));
attrib_blk->numattrs++;
numattrs++;
if (!csio_osname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_OSNAMEVERSION,
buf, (uint16_t)strlen(buf));
attrib_blk->numattrs++;
numattrs++;
}
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
(uint8_t *)&maxpayload,
FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
len = (uint32_t)(pld - (uint8_t *)cmd);
attrib_blk->numattrs++;
attrib_blk->numattrs = ntohl(attrib_blk->numattrs);
numattrs++;
attrib_blk->numattrs = htonl(numattrs);
/* Submit FDMI RHBA request */
spin_lock_irq(&hw->lock);
@@ -518,7 +521,7 @@ csio_ln_fdmi_dhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
/* Prepare FDMI DPRT cmd */
memset(cmd, 0, FC_CT_HDR_LEN);
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, htons(FC_FDMI_DPRT));
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, FC_FDMI_DPRT);
len = FC_CT_HDR_LEN;
port_name = (struct fc_fdmi_port_name *)csio_ct_get_pld(cmd);
memcpy(&port_name->portname, csio_ln_wwpn(ln), 8);
@@ -567,7 +570,7 @@ csio_ln_fdmi_start(struct csio_lnode *ln, void *context)
/* Prepare FDMI DHBA cmd */
cmd = fdmi_req->dma_buf.vaddr;
memset(cmd, 0, FC_CT_HDR_LEN);
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, htons(FC_FDMI_DHBA));
csio_fill_ct_iu(cmd, FC_FST_MGMT, FC_FDMI_SUBTYPE, FC_FDMI_DHBA);
len = FC_CT_HDR_LEN;
hbaid = (struct fc_fdmi_hba_identifier *)csio_ct_get_pld(cmd);
@@ -599,6 +602,7 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp)
struct fc_els_csp *csp;
struct fc_els_cssp *clsp;
enum fw_retval retval;
__be32 nport_id;
retval = FW_CMD_RETVAL_GET(ntohl(rsp->alloc_to_len16));
if (retval != FW_SUCCESS) {
@@ -610,10 +614,9 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp)
spin_lock_irq(&hw->lock);
memcpy(ln->mac, rsp->vnport_mac, sizeof(ln->mac));
memcpy(&ln->nport_id, &rsp->vnport_mac[3],
sizeof(uint8_t)*3);
ln->nport_id = ntohl(ln->nport_id);
ln->nport_id = ln->nport_id>>8;
memcpy(&nport_id, &rsp->vnport_mac[3], sizeof(uint8_t)*3);
ln->nport_id = ntohl(nport_id);
ln->nport_id = ln->nport_id >> 8;
/* Update WWNs */
/*
@@ -628,18 +631,18 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp)
csp = (struct fc_els_csp *)rsp->cmn_srv_parms;
ln->ln_sparm.csp.sp_hi_ver = csp->sp_hi_ver;
ln->ln_sparm.csp.sp_lo_ver = csp->sp_lo_ver;
ln->ln_sparm.csp.sp_bb_cred = ntohs(csp->sp_bb_cred);
ln->ln_sparm.csp.sp_features = ntohs(csp->sp_features);
ln->ln_sparm.csp.sp_bb_data = ntohs(csp->sp_bb_data);
ln->ln_sparm.csp.sp_r_a_tov = ntohl(csp->sp_r_a_tov);
ln->ln_sparm.csp.sp_e_d_tov = ntohl(csp->sp_e_d_tov);
ln->ln_sparm.csp.sp_bb_cred = csp->sp_bb_cred;
ln->ln_sparm.csp.sp_features = csp->sp_features;
ln->ln_sparm.csp.sp_bb_data = csp->sp_bb_data;
ln->ln_sparm.csp.sp_r_a_tov = csp->sp_r_a_tov;
ln->ln_sparm.csp.sp_e_d_tov = csp->sp_e_d_tov;
/* Copy word 0 & word 1 of class sparam */
clsp = (struct fc_els_cssp *)rsp->clsp_word_0_1;
ln->ln_sparm.clsp[2].cp_class = ntohs(clsp->cp_class);
ln->ln_sparm.clsp[2].cp_init = ntohs(clsp->cp_init);
ln->ln_sparm.clsp[2].cp_recip = ntohs(clsp->cp_recip);
ln->ln_sparm.clsp[2].cp_rdfs = ntohs(clsp->cp_rdfs);
ln->ln_sparm.clsp[2].cp_class = clsp->cp_class;
ln->ln_sparm.clsp[2].cp_init = clsp->cp_init;
ln->ln_sparm.clsp[2].cp_recip = clsp->cp_recip;
ln->ln_sparm.clsp[2].cp_rdfs = clsp->cp_rdfs;
spin_unlock_irq(&hw->lock);
@@ -1499,7 +1502,7 @@ csio_fcoe_fwevt_handler(struct csio_hw *hw, __u8 cpl_op, __be64 *cmd)
/* HW un lock here */
} else {
csio_warn(hw, "Unexpected FCOE LINK status:0x%x\n",
ntohl(lcmd->lstatus));
lcmd->lstatus);
CSIO_INC_STATS(hw, n_cpl_unexp);
}
} else if (cpl_op == CPL_FW6_PLD) {
@@ -1663,7 +1666,7 @@ csio_ln_prep_ecwr(struct csio_ioreq *io_req, uint32_t wr_len,
uint32_t did, uint32_t flow_id, uint8_t *fw_wr)
{
struct fw_fcoe_els_ct_wr *wr;
uint32_t port_id;
__be32 port_id;
wr = (struct fw_fcoe_els_ct_wr *)fw_wr;
wr->op_immdlen = cpu_to_be32(FW_WR_OP(FW_FCOE_ELS_CT_WR) |
@@ -1676,8 +1679,8 @@ csio_ln_prep_ecwr(struct csio_ioreq *io_req, uint32_t wr_len,
wr->ctl_pri = 0;
wr->cp_en_class = 0;
wr->cookie = io_req->fw_handle;
wr->iqid = (uint16_t)cpu_to_be16(csio_q_physiqid(
io_req->lnode->hwp, io_req->iq_idx));
wr->iqid = cpu_to_be16(csio_q_physiqid(
io_req->lnode->hwp, io_req->iq_idx));
wr->fl_to_sp = FW_FCOE_ELS_CT_WR_SP(1);
wr->tmo_val = (uint8_t) io_req->tmo;
port_id = htonl(sid);