diff options
| author |   Potnuri Bharat Teja <bharat@chelsio.com> | 2020-05-21 16:04:29 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-22 16:04:01 -0700 |
| commit | 93a09e74574b2b75319938ef4155fe841335e436 (patch) | |
| tree | 239d5eba10838810c46da897e86b14df20ea2867 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | |
| parent | net: flow_offload: simplify hw stats check handling (diff) | |
| download | linux-dev-93a09e74574b2b75319938ef4155fe841335e436.tar.xz linux-dev-93a09e74574b2b75319938ef4155fe841335e436.zip | |
cxgb4: add adapter hotplug support for ULDs
Upon adapter hotplug, cxgb4 registers ULD devices for all the ULDs that
are already loaded, ensuring that ULD's can enumerate the hotplugged
adapter without reloading the ULD.
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index d05c2371d8c7..7a0414f379be 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -180,6 +180,7 @@ static struct dentry *cxgb4_debugfs_root; LIST_HEAD(adapter_list); DEFINE_MUTEX(uld_mutex); +LIST_HEAD(uld_list); static int cfg_queues(struct adapter *adap); @@ -6519,11 +6520,8 @@ fw_attach_fail: /* PCIe EEH recovery on powerpc platforms needs fundamental reset */ pdev->needs_freset = 1; - if (is_uld(adapter)) { - mutex_lock(&uld_mutex); - list_add_tail(&adapter->list_node, &adapter_list); - mutex_unlock(&uld_mutex); - } + if (is_uld(adapter)) + cxgb4_uld_enable(adapter); if (!is_t4(adapter->params.chip)) cxgb4_ptp_init(adapter); |