Merge branch 'for-5.11/elecom' into for-linus

- support for EX-G M-XGL20DLBK device, from YOSHIOKA Takuma

1 files changed, 48 insertions, 27 deletions

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index d5cba502abca..6c243b17312c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -29,6 +29,7 @@ struct ionic_dev_bar {
 	int res_index;
 };
 
+#ifndef __CHECKER__
 /* Registers */
 static_assert(sizeof(struct ionic_intr) == 32);
 
@@ -119,6 +120,7 @@ static_assert(sizeof(struct ionic_vf_setattr_cmd) == 64);
 static_assert(sizeof(struct ionic_vf_setattr_comp) == 16);
 static_assert(sizeof(struct ionic_vf_getattr_cmd) == 64);
 static_assert(sizeof(struct ionic_vf_getattr_comp) == 16);
+#endif /* __CHECKER__ */
 
 struct ionic_devinfo {
 	u8 asic_type;
@@ -149,10 +151,13 @@ struct ionic_dev {
 };
 
 struct ionic_cq_info {
-	void *cq_desc;
-	struct ionic_cq_info *next;
-	unsigned int index;
-	bool last;
+	union {
+		void *cq_desc;
+		struct ionic_txq_comp *txcq;
+		struct ionic_rxq_comp *rxcq;
+		struct ionic_admin_comp *admincq;
+		struct ionic_notifyq_event *notifyq;
+	};
 };
 
 struct ionic_queue;
@@ -169,11 +174,17 @@ struct ionic_page_info {
 };
 
 struct ionic_desc_info {
-	void *desc;
-	void *sg_desc;
-	struct ionic_desc_info *next;
-	unsigned int index;
-	unsigned int left;
+	union {
+		void *desc;
+		struct ionic_txq_desc *txq_desc;
+		struct ionic_rxq_desc *rxq_desc;
+		struct ionic_admin_cmd *adminq_desc;
+	};
+	union {
+		void *sg_desc;
+		struct ionic_txq_sg_desc *txq_sg_desc;
+		struct ionic_rxq_sg_desc *rxq_sgl_desc;
+	};
 	unsigned int npages;
 	struct ionic_page_info pages[IONIC_RX_MAX_SG_ELEMS + 1];
 	ionic_desc_cb cb;
@@ -183,25 +194,35 @@ struct ionic_desc_info {
 #define IONIC_QUEUE_NAME_MAX_SZ		32
 
 struct ionic_queue {
+	struct device *dev;
+	struct ionic_lif *lif;
+	struct ionic_desc_info *info;
+	u16 head_idx;
+	u16 tail_idx;
+	unsigned int index;
+	unsigned int num_descs;
 	u64 dbell_count;
-	u64 drop;
 	u64 stop;
 	u64 wake;
-	struct ionic_lif *lif;
-	struct ionic_desc_info *info;
-	struct ionic_desc_info *tail;
-	struct ionic_desc_info *head;
+	u64 drop;
 	struct ionic_dev *idev;
-	unsigned int index;
 	unsigned int type;
 	unsigned int hw_index;
 	unsigned int hw_type;
 	u64 dbval;
-	void *base;
-	void *sg_base;
+	union {
+		void *base;
+		struct ionic_txq_desc *txq;
+		struct ionic_rxq_desc *rxq;
+		struct ionic_admin_cmd *adminq;
+	};
+	union {
+		void *sg_base;
+		struct ionic_txq_sg_desc *txq_sgl;
+		struct ionic_rxq_sg_desc *rxq_sgl;
+	};
 	dma_addr_t base_pa;
 	dma_addr_t sg_base_pa;
-	unsigned int num_descs;
 	unsigned int desc_size;
 	unsigned int sg_desc_size;
 	unsigned int pid;
@@ -218,20 +239,21 @@ struct ionic_intr_info {
 	u64 rearm_count;
 	unsigned int cpu;
 	cpumask_t affinity_mask;
+	u32 dim_coal_hw;
 };
 
 struct ionic_cq {
-	void *base;
-	dma_addr_t base_pa;
 	struct ionic_lif *lif;
 	struct ionic_cq_info *info;
-	struct ionic_cq_info *tail;
 	struct ionic_queue *bound_q;
 	struct ionic_intr_info *bound_intr;
+	u16 tail_idx;
 	bool done_color;
 	unsigned int num_descs;
-	u64 compl_count;
 	unsigned int desc_size;
+	u64 compl_count;
+	void *base;
+	dma_addr_t base_pa;
 };
 
 struct ionic;
@@ -246,12 +268,12 @@ static inline void ionic_intr_init(struct ionic_dev *idev,
 
 static inline unsigned int ionic_q_space_avail(struct ionic_queue *q)
 {
-	unsigned int avail = q->tail->index;
+	unsigned int avail = q->tail_idx;
 
-	if (q->head->index >= avail)
-		avail += q->head->left - 1;
+	if (q->head_idx >= avail)
+		avail += q->num_descs - q->head_idx - 1;
 	else
-		avail -= q->head->index + 1;
+		avail -= q->head_idx + 1;
 
 	return avail;
 }
@@ -263,7 +285,6 @@ static inline bool ionic_q_has_space(struct ionic_queue *q, unsigned int want)
 
 void ionic_init_devinfo(struct ionic *ionic);
 int ionic_dev_setup(struct ionic *ionic);
-void ionic_dev_teardown(struct ionic *ionic);
 
 void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd);
 u8 ionic_dev_cmd_status(struct ionic_dev *idev);