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.h | |
| parent | 060b6381efe58478e1d7dfff7a1e76a73a6377db (diff) | |
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.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index fc1405a8ed74..5a41801acb6a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -60,6 +60,7 @@ #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) extern struct list_head adapter_list; +extern struct list_head uld_list; extern struct mutex uld_mutex; /* Suspend an Ethernet Tx queue with fewer available descriptors than this. @@ -822,6 +823,13 @@ struct sge_uld_txq_info { u16 ntxq; /* # of egress uld queues */ }; +/* struct to maintain ULD list to reallocate ULD resources on hotplug */ +struct cxgb4_uld_list { + struct cxgb4_uld_info uld_info; + struct list_head list_node; + enum cxgb4_uld uld_type; +}; + enum sge_eosw_state { CXGB4_EO_STATE_CLOSED = 0, /* Not ready to accept traffic */ CXGB4_EO_STATE_FLOWC_OPEN_SEND, /* Send FLOWC open request */ |