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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
commitb70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch)
treed972ffd190111d699200448494fda333d28b2486 /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
parentdrm/gem: Add DEFINE_DRM_GEM_FOPS (diff)
parentdocs-rst: automatically convert Graphviz and SVG images (diff)
downloadlinux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.xz
linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.zip
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work. We need this so we can merge all the pretty drm graphs for 4.12. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h127
1 files changed, 14 insertions, 113 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 0bce1bf9ca0f..163543b1ea0b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -263,6 +263,11 @@ struct tp_params {
u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */
u32 ingress_config; /* cached TP_INGRESS_CONFIG */
+ /* cached TP_OUT_CONFIG compressed error vector
+ * and passing outer header info for encapsulated packets.
+ */
+ int rx_pkt_encap;
+
/* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a
* subset of the set of fields which may be present in the Compressed
* Filter Tuple portion of filters and TCP TCB connections. The
@@ -581,22 +586,6 @@ struct sge_rspq { /* state for an SGE response queue */
rspq_handler_t handler;
rspq_flush_handler_t flush_handler;
struct t4_lro_mgr lro_mgr;
-#ifdef CONFIG_NET_RX_BUSY_POLL
-#define CXGB_POLL_STATE_IDLE 0
-#define CXGB_POLL_STATE_NAPI BIT(0) /* NAPI owns this poll */
-#define CXGB_POLL_STATE_POLL BIT(1) /* poll owns this poll */
-#define CXGB_POLL_STATE_NAPI_YIELD BIT(2) /* NAPI yielded this poll */
-#define CXGB_POLL_STATE_POLL_YIELD BIT(3) /* poll yielded this poll */
-#define CXGB_POLL_YIELD (CXGB_POLL_STATE_NAPI_YIELD | \
- CXGB_POLL_STATE_POLL_YIELD)
-#define CXGB_POLL_LOCKED (CXGB_POLL_STATE_NAPI | \
- CXGB_POLL_STATE_POLL)
-#define CXGB_POLL_USER_PEND (CXGB_POLL_STATE_POLL | \
- CXGB_POLL_STATE_POLL_YIELD)
- unsigned int bpoll_state;
- spinlock_t bpoll_lock; /* lock for busy poll */
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
};
struct sge_eth_stats { /* Ethernet queue statistics */
@@ -782,6 +771,10 @@ struct vf_info {
bool pf_set_mac;
};
+struct mbox_list {
+ struct list_head list;
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -844,6 +837,10 @@ struct adapter {
struct work_struct db_drop_task;
bool tid_release_task_busy;
+ /* lock for mailbox cmd list */
+ spinlock_t mbox_lock;
+ struct mbox_list mlist;
+
/* support for mailbox command/reply logging */
#define T4_OS_LOG_MBOX_CMDS 256
struct mbox_cmd_log *mbox_log;
@@ -1160,102 +1157,6 @@ static inline struct adapter *netdev2adap(const struct net_device *dev)
return netdev2pinfo(dev)->adapter;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void cxgb_busy_poll_init_lock(struct sge_rspq *q)
-{
- spin_lock_init(&q->bpoll_lock);
- q->bpoll_state = CXGB_POLL_STATE_IDLE;
-}
-
-static inline bool cxgb_poll_lock_napi(struct sge_rspq *q)
-{
- bool rc = true;
-
- spin_lock(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_LOCKED) {
- q->bpoll_state |= CXGB_POLL_STATE_NAPI_YIELD;
- rc = false;
- } else {
- q->bpoll_state = CXGB_POLL_STATE_NAPI;
- }
- spin_unlock(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_unlock_napi(struct sge_rspq *q)
-{
- bool rc = false;
-
- spin_lock(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_STATE_POLL_YIELD)
- rc = true;
- q->bpoll_state = CXGB_POLL_STATE_IDLE;
- spin_unlock(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_lock_poll(struct sge_rspq *q)
-{
- bool rc = true;
-
- spin_lock_bh(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_LOCKED) {
- q->bpoll_state |= CXGB_POLL_STATE_POLL_YIELD;
- rc = false;
- } else {
- q->bpoll_state |= CXGB_POLL_STATE_POLL;
- }
- spin_unlock_bh(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_unlock_poll(struct sge_rspq *q)
-{
- bool rc = false;
-
- spin_lock_bh(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_STATE_POLL_YIELD)
- rc = true;
- q->bpoll_state = CXGB_POLL_STATE_IDLE;
- spin_unlock_bh(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_busy_polling(struct sge_rspq *q)
-{
- return q->bpoll_state & CXGB_POLL_USER_PEND;
-}
-#else
-static inline void cxgb_busy_poll_init_lock(struct sge_rspq *q)
-{
-}
-
-static inline bool cxgb_poll_lock_napi(struct sge_rspq *q)
-{
- return true;
-}
-
-static inline bool cxgb_poll_unlock_napi(struct sge_rspq *q)
-{
- return false;
-}
-
-static inline bool cxgb_poll_lock_poll(struct sge_rspq *q)
-{
- return false;
-}
-
-static inline bool cxgb_poll_unlock_poll(struct sge_rspq *q)
-{
- return false;
-}
-
-static inline bool cxgb_poll_busy_polling(struct sge_rspq *q)
-{
- return false;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/* Return a version number to identify the type of adapter. The scheme is:
* - bits 0..9: chip version
* - bits 10..15: chip revision
@@ -1312,7 +1213,6 @@ irqreturn_t t4_sge_intr_msix(int irq, void *cookie);
int t4_sge_init(struct adapter *adap);
void t4_sge_start(struct adapter *adap);
void t4_sge_stop(struct adapter *adap);
-int cxgb_busy_poll(struct napi_struct *napi);
void cxgb4_set_ethtool_ops(struct net_device *netdev);
int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
extern int dbfifo_int_thresh;
@@ -1488,6 +1388,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
const u8 *fw_data, unsigned int fw_size,
struct fw_hdr *card_fw, enum dev_state state, int *reset);
int t4_prep_adapter(struct adapter *adapter);
+int t4_shutdown_adapter(struct adapter *adapter);
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
int t4_bar2_sge_qregs(struct adapter *adapter,