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Commit 37f21648 authored by Jitendra Bhivare's avatar Jitendra Bhivare Committed by Martin K. Petersen
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scsi: be2iscsi: Fix gateway APIs to support IPv4 & IPv6 

Gateway APIs assume IP type as IPv4. Modify it to be generic to allow
clearing of IPv6 gateway set using BIOS.
Signed-off-by: default avatarJitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent f7dd017e
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Showing with 62 additions and 73 deletions
drivers/scsi/be2iscsi/be_iscsi.c
View file @ 37f21648
......@@ -419,7 +419,7 @@ beiscsi_set_ipv4(struct Scsi_Host *shost,
}
break;
case ISCSI_NET_PARAM_IPV4_GW:
ret = mgmt_set_gateway(phba, iface_param);
ret = beiscsi_if_set_gw(phba, BE2_IPV4, iface_param->value);
break;
case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
if (iface_param->value[0] == ISCSI_BOOTPROTO_DHCP)
......@@ -635,7 +635,7 @@ int be2iscsi_iface_get_param(struct iscsi_iface *iface,
break;
case ISCSI_NET_PARAM_IPV4_GW:
memset(&gateway, 0, sizeof(gateway));
len = mgmt_get_gateway(phba, BE2_IPV4, &gateway);
len = beiscsi_if_get_gw(phba, BE2_IPV4, &gateway);
if (!len)
len = sprintf(buf, "%pI4\n", &gateway.ip_addr.addr);
break;
......
drivers/scsi/be2iscsi/be_mgmt.c
View file @ 37f21648
......@@ -1059,14 +1059,13 @@ mgmt_static_ip_modify(struct beiscsi_hba *phba,
return rc;
}
static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr,
uint32_t gtway_action, uint32_t param_len)
static int beiscsi_if_mod_gw(struct beiscsi_hba *phba,
u32 action, u32 ip_type, u8 *gw)
{
struct be_cmd_set_def_gateway_req *req;
struct be_dma_mem nonemb_cmd;
int rt_val;
rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY,
sizeof(*req));
......@@ -1074,12 +1073,60 @@ static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr,
return rt_val;
req = nonemb_cmd.va;
req->action = gtway_action;
req->ip_addr.ip_type = BE2_IPV4;
req->action = action;
req->ip_addr.ip_type = ip_type;
memcpy(req->ip_addr.addr, gw,
(ip_type == BE2_IPV4) ? IP_V4_LEN : IP_V6_LEN);
return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
}
memcpy(req->ip_addr.addr, gt_addr, sizeof(req->ip_addr.addr));
int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw)
{
struct be_cmd_get_def_gateway_resp gw_resp;
int rt_val;
return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
memset(&gw_resp, 0, sizeof(gw_resp));
rt_val = beiscsi_if_get_gw(phba, ip_type, &gw_resp);
if (rt_val) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Get Gateway Addr\n");
return rt_val;
}
rt_val = beiscsi_if_mod_gw(phba, IP_ACTION_DEL, ip_type,
gw_resp.ip_addr.addr);
if (rt_val) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to clear Gateway Addr Set\n");
return rt_val;
}
rt_val = beiscsi_if_mod_gw(phba, IP_ACTION_ADD, ip_type, gw);
if (rt_val)
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Set Gateway Addr\n");
return rt_val;
}
int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
struct be_cmd_get_def_gateway_resp *resp)
{
struct be_cmd_get_def_gateway_req *req;
struct be_dma_mem nonemb_cmd;
int rc;
rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY,
sizeof(*resp));
if (rc)
return rc;
req = nonemb_cmd.va;
req->ip_type = ip_type;
return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, resp,
sizeof(*resp));
}
int mgmt_set_ip(struct beiscsi_hba *phba,
......@@ -1156,7 +1203,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
/* Delete the Gateway settings if mode change is to DHCP */
if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
rc = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
rc = beiscsi_if_get_gw(phba, BE2_IPV4, &gtway_addr_set);
if (rc) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Get Gateway Addr\n");
......@@ -1165,8 +1212,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
if (gtway_addr_set.ip_addr.addr[0]) {
gtway_addr = (uint8_t *)&gtway_addr_set.ip_addr.addr;
rc = mgmt_modify_gateway(phba, gtway_addr,
IP_ACTION_DEL, IP_V4_LEN);
rc = beiscsi_if_mod_gw(phba, IP_ACTION_DEL,
ip_type, gtway_addr);
if (rc) {
beiscsi_log(phba, KERN_WARNING,
......@@ -1202,63 +1249,6 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
return rc;
}
int mgmt_set_gateway(struct beiscsi_hba *phba,
struct iscsi_iface_param_info *gateway_param)
{
struct be_cmd_get_def_gateway_resp gtway_addr_set;
uint8_t *gtway_addr;
int rt_val;
memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
rt_val = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
if (rt_val) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Get Gateway Addr\n");
return rt_val;
}
if (gtway_addr_set.ip_addr.addr[0]) {
gtway_addr = (uint8_t *)&gtway_addr_set.ip_addr.addr;
rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL,
gateway_param->len);
if (rt_val) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to clear Gateway Addr Set\n");
return rt_val;
}
}
gtway_addr = (uint8_t *)&gateway_param->value;
rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD,
gateway_param->len);
if (rt_val)
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to Set Gateway Addr\n");
return rt_val;
}
int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
struct be_cmd_get_def_gateway_resp *gateway)
{
struct be_cmd_get_def_gateway_req *req;
struct be_dma_mem nonemb_cmd;
int rc;
rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY,
sizeof(*gateway));
if (rc)
return rc;
req = nonemb_cmd.va;
req->ip_type = ip_type;
return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway,
sizeof(*gateway));
}
int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
struct be_cmd_get_if_info_resp **if_info)
{
......
drivers/scsi/be2iscsi/be_mgmt.h
View file @ 37f21648
......@@ -298,11 +298,10 @@ int mgmt_get_nic_conf(struct beiscsi_hba *phba,
int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
struct be_cmd_get_if_info_resp **if_info);
int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
struct be_cmd_get_def_gateway_resp *gateway);
int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
struct be_cmd_get_def_gateway_resp *resp);
int mgmt_set_gateway(struct beiscsi_hba *phba,
struct iscsi_iface_param_info *gateway_param);
int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
unsigned int *s_handle);
......
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