[SCSI] qla4xxx: added IPv6 support.
Signed-off-by: Karen Higgins <karen.higgins@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 81b5f29..3175709 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -114,6 +114,7 @@
*/
#define MAC_ADDR_LEN 6 /* in bytes */
#define IP_ADDR_LEN 4 /* in bytes */
+#define IPv6_ADDR_LEN 16 /* IPv6 address size */
#define DRIVER_NAME "qla4xxx"
#define MAX_LINKED_CMDS_PER_LUN 3
@@ -220,7 +221,7 @@
uint16_t os_target_id; /* Target ID */
uint16_t fw_ddb_index; /* DDB firmware index */
- uint8_t reserved[2];
+ uint16_t options;
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
uint32_t CmdSn;
@@ -245,10 +246,18 @@
uint16_t port;
uint32_t tpgt;
- uint8_t ip_addr[ISCSI_IPADDR_SIZE];
+ uint8_t ip_addr[IP_ADDR_LEN];
uint8_t iscsi_name[ISCSI_NAME_SIZE]; /* 72 x48 */
uint8_t iscsi_alias[0x20];
uint8_t isid[6];
+ uint16_t iscsi_max_burst_len;
+ uint16_t iscsi_max_outsnd_r2t;
+ uint16_t iscsi_first_burst_len;
+ uint16_t iscsi_max_rcv_data_seg_len;
+ uint16_t iscsi_max_snd_data_seg_len;
+
+ struct in6_addr remote_ipv6_addr;
+ struct in6_addr link_local_ipv6_addr;
};
/*
@@ -441,8 +450,35 @@
/* Saved srb for status continuation entry processing */
struct srb *status_srb;
+
+ /* IPv6 support info from InitFW */
+ uint8_t acb_version;
+ uint8_t ipv4_addr_state;
+ uint16_t ipv4_options;
+
+ uint32_t resvd2;
+ uint32_t ipv6_options;
+ uint32_t ipv6_addl_options;
+ uint8_t ipv6_link_local_state;
+ uint8_t ipv6_addr0_state;
+ uint8_t ipv6_addr1_state;
+ uint8_t ipv6_default_router_state;
+ struct in6_addr ipv6_link_local_addr;
+ struct in6_addr ipv6_addr0;
+ struct in6_addr ipv6_addr1;
+ struct in6_addr ipv6_default_router_addr;
};
+static inline int is_ipv4_enabled(struct scsi_qla_host *ha)
+{
+ return ((ha->ipv4_options & IPOPT_IPv4_PROTOCOL_ENABLE) != 0);
+}
+
+static inline int is_ipv6_enabled(struct scsi_qla_host *ha)
+{
+ return ((ha->ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0);
+}
+
static inline int is_qla4010(struct scsi_qla_host *ha)
{
return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4010;