diff options
| author | Hannes Reinecke <hare@suse.de> | 2016-07-04 10:29:21 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-07-13 22:06:45 -0400 |
| commit | a87dccc75bc4e97908191f1d191f25e2ec88664d (patch) | |
| tree | 5cd15938928d3110a7d51451b24e71a2219f8c8b /drivers/scsi/fcoe | |
| parent | eb44c4e2fea0dacad615d42488bfd0a9053c9e9f (diff) | |
fcoe: Update multicast addresses on FIP mode change
When the FIP mode is changed we need to update the multicast addresses
to ensure we get the correct frames.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fcoe')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 41c67e5ce5b9..61eda7498c90 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -115,7 +115,7 @@ static int fcoe_disable(struct net_device *netdev); /* fcoe_syfs control interface handlers */ static int fcoe_ctlr_alloc(struct net_device *netdev); static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev); - +static void fcoe_ctlr_mode(struct fcoe_ctlr_device *ctlr_dev); static struct fc_seq *fcoe_elsct_send(struct fc_lport *, u32 did, struct fc_frame *, @@ -146,8 +146,9 @@ static void fcoe_set_vport_symbolic_name(struct fc_vport *); static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *); static void fcoe_fcf_get_vlan_id(struct fcoe_fcf_device *); + static struct fcoe_sysfs_function_template fcoe_sysfs_templ = { - .set_fcoe_ctlr_mode = fcoe_ctlr_set_fip_mode, + .set_fcoe_ctlr_mode = fcoe_ctlr_mode, .set_fcoe_ctlr_enabled = fcoe_ctlr_enabled, .get_fcoe_ctlr_link_fail = fcoe_ctlr_get_lesb, .get_fcoe_ctlr_vlink_fail = fcoe_ctlr_get_lesb, @@ -1976,6 +1977,32 @@ static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev) } /** + * fcoe_ctlr_mode() - Switch FIP mode + * @cdev: The FCoE Controller that is being modified + * + * When the FIP mode has been changed we need to update + * the multicast addresses to ensure we get the correct + * frames. + */ +static void fcoe_ctlr_mode(struct fcoe_ctlr_device *ctlr_dev) +{ + struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev); + struct fcoe_interface *fcoe = fcoe_ctlr_priv(ctlr); + + if (ctlr_dev->mode == FIP_CONN_TYPE_VN2VN && + ctlr->mode != FIP_MODE_VN2VN) { + dev_mc_del(fcoe->netdev, FIP_ALL_ENODE_MACS); + dev_mc_add(fcoe->netdev, FIP_ALL_VN2VN_MACS); + dev_mc_add(fcoe->netdev, FIP_ALL_P2P_MACS); + } else if (ctlr->mode != FIP_MODE_FABRIC) { + dev_mc_del(fcoe->netdev, FIP_ALL_VN2VN_MACS); + dev_mc_del(fcoe->netdev, FIP_ALL_P2P_MACS); + dev_mc_add(fcoe->netdev, FIP_ALL_ENODE_MACS); + } + fcoe_ctlr_set_fip_mode(ctlr_dev); +} + +/** * fcoe_destroy() - Destroy a FCoE interface * @netdev : The net_device object the Ethernet interface to create on * |