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authorBarak Witkowski <barak@broadcom.com>2012-06-26 05:31:19 +0400
committerDavid S. Miller <davem@davemloft.net>2012-06-27 12:20:13 +0400
commit2e499d3cc13365a87815266dda59904dcb8c8d6c (patch)
treeb9f0e8b8a4356d8beb112cf76b0b97789eb335c3 /drivers/net/ethernet/broadcom/cnic.c
parent747cf6ed3dbf6200af761f5384893c3b621a484c (diff)
downloadlinux-2e499d3cc13365a87815266dda59904dcb8c8d6c.tar.xz
bnx2x, bnx2fc, bnx2i, cnic: Add statistics support and FCoE capabilities advertisement
1. When FCoE offload driver is registered, copy its capabilities to the chip scratchpad. 2. Copy FCoE/iSCSI MAC addresses in aligned manner to chip scratchpad. 3. Add FCoE/iSCSI statistics collection support Signed-off-by: Barak Witkowski <barak@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/cnic.c')
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 65e66caea50d..0e9be2ba924e 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -256,11 +256,16 @@ static void cnic_ulp_ctl(struct cnic_dev *dev, int ulp_type, bool reg)
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
struct drv_ctl_info info;
+ struct fcoe_capabilities *fcoe_cap =
+ &info.data.register_data.fcoe_features;
- if (reg)
+ if (reg) {
info.cmd = DRV_CTL_ULP_REGISTER_CMD;
- else
+ if (ulp_type == CNIC_ULP_FCOE && dev->fcoe_cap)
+ memcpy(fcoe_cap, dev->fcoe_cap, sizeof(*fcoe_cap));
+ } else {
info.cmd = DRV_CTL_ULP_UNREGISTER_CMD;
+ }
info.data.ulp_type = ulp_type;
ethdev->drv_ctl(dev->netdev, &info);
@@ -611,6 +616,8 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
if (ulp_type == CNIC_ULP_ISCSI)
cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+ else if (ulp_type == CNIC_ULP_FCOE)
+ dev->fcoe_cap = NULL;
synchronize_rcu();