net/ionic: remove some unused fields
authorAndrew Boyer <aboyer@pensando.io>
Thu, 10 Dec 2020 02:57:33 +0000 (18:57 -0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 8 Jan 2021 15:03:04 +0000 (16:03 +0100)
This conserves resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
drivers/net/ionic/ionic.h
drivers/net/ionic/ionic_dev.c
drivers/net/ionic/ionic_dev.h
drivers/net/ionic/ionic_ethdev.c
drivers/net/ionic/ionic_lif.c
drivers/net/ionic/ionic_lif.h
drivers/net/ionic/ionic_regs.h

index 1538df3..a931103 100644 (file)
@@ -59,7 +59,6 @@ struct ionic_adapter {
        uint32_t link_speed;
        uint32_t nintrs;
        bool intrs[IONIC_INTR_CTRL_REGS_MAX];
-       bool is_mgmt_nic;
        bool link_up;
        char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN];
        struct rte_pci_device *pci_dev;
index 5c2820b..fc68f5c 100644 (file)
@@ -65,7 +65,6 @@ ionic_dev_setup(struct ionic_adapter *adapter)
        }
 
        idev->db_pages = bar->vaddr;
-       idev->phy_db_pages = bar->bus_addr;
 
        return 0;
 }
@@ -343,7 +342,6 @@ ionic_dev_cmd_adminq_init(struct ionic_dev *idev,
                .q_init.type = q->type,
                .q_init.index = q->index,
                .q_init.flags = IONIC_QINIT_F_ENA,
-               .q_init.pid = q->pid,
                .q_init.intr_index = intr_index,
                .q_init.ring_size = rte_log2_u32(q->num_descs),
                .q_init.ring_base = q->base_pa,
@@ -419,7 +417,7 @@ ionic_cq_service(struct ionic_cq *cq, uint32_t work_to_do,
 int
 ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
             struct ionic_queue *q, uint32_t index, uint32_t num_descs,
-            size_t desc_size, size_t sg_desc_size, uint32_t pid)
+            size_t desc_size, size_t sg_desc_size)
 {
        uint32_t ring_size;
 
@@ -439,7 +437,6 @@ ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
        q->sg_desc_size = sg_desc_size;
        q->head_idx = 0;
        q->tail_idx = 0;
-       q->pid = pid;
 
        return 0;
 }
index dc64a6d..7150f7f 100644 (file)
@@ -120,10 +120,7 @@ struct ionic_dev {
        union ionic_dev_cmd_regs __iomem *dev_cmd;
 
        struct ionic_doorbell __iomem *db_pages;
-       rte_iova_t phy_db_pages;
-
        struct ionic_intr __iomem *intr_ctrl;
-
        struct ionic_intr_status __iomem *intr_status;
 
        struct ionic_port_info *port_info;
@@ -163,11 +160,9 @@ struct ionic_queue {
        uint32_t num_descs;
        uint32_t desc_size;
        uint32_t sg_desc_size;
-       uint32_t pid;
        uint32_t qid;
        uint32_t qtype;
        struct ionic_doorbell __iomem *db;
-       void *nop_desc;
 };
 
 #define IONIC_INTR_INDEX_NOT_ASSIGNED  (-1)
@@ -257,7 +252,7 @@ uint32_t ionic_cq_service(struct ionic_cq *cq, uint32_t work_to_do,
 
 int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
        struct ionic_queue *q, uint32_t index, uint32_t num_descs,
-       size_t desc_size, size_t sg_desc_size, uint32_t pid);
+       size_t desc_size, size_t sg_desc_size);
 void ionic_q_map(struct ionic_queue *q, void *base, rte_iova_t base_pa);
 void ionic_q_sg_map(struct ionic_queue *q, void *base, rte_iova_t base_pa);
 void ionic_q_flush(struct ionic_queue *q);
index 600333e..cd79f25 100644 (file)
@@ -1178,8 +1178,6 @@ eth_ionic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                goto err_free_adapter;
        }
 
-       adapter->is_mgmt_nic = (pci_dev->id.device_id == IONIC_DEV_ID_ETH_MGMT);
-
        adapter->num_bars = 0;
        for (i = 0; i < PCI_MAX_RESOURCE && i < IONIC_BARS_MAX; i++) {
                resource = &pci_dev->mem_resource[i];
index 60a5f3d..bc15d75 100644 (file)
@@ -536,8 +536,6 @@ ionic_lif_change_mtu(struct ionic_lif *lif, int new_mtu)
        if (err)
                return err;
 
-       lif->mtu = new_mtu;
-
        return 0;
 }
 
@@ -583,7 +581,7 @@ ionic_qcq_alloc(struct ionic_lif *lif, uint8_t type,
                uint32_t desc_size,
                uint32_t cq_desc_size,
                uint32_t sg_desc_size,
-               uint32_t pid, struct ionic_qcq **qcq)
+               struct ionic_qcq **qcq)
 {
        struct ionic_dev *idev = &lif->adapter->idev;
        struct ionic_qcq *new;
@@ -633,7 +631,7 @@ ionic_qcq_alloc(struct ionic_lif *lif, uint8_t type,
        new->q.type = type;
 
        err = ionic_q_init(lif, idev, &new->q, index, num_descs,
-               desc_size, sg_desc_size, pid);
+               desc_size, sg_desc_size);
        if (err) {
                IONIC_PRINT(ERR, "Queue initialization failed");
                return err;
@@ -734,7 +732,7 @@ ionic_rx_qcq_alloc(struct ionic_lif *lif, uint32_t index, uint16_t nrxq_descs,
                sizeof(struct ionic_rxq_desc),
                sizeof(struct ionic_rxq_comp),
                sizeof(struct ionic_rxq_sg_desc),
-               lif->kern_pid, &lif->rxqcqs[index]);
+               &lif->rxqcqs[index]);
        if (err)
                return err;
 
@@ -756,7 +754,7 @@ ionic_tx_qcq_alloc(struct ionic_lif *lif, uint32_t index, uint16_t ntxq_descs,
                sizeof(struct ionic_txq_desc),
                sizeof(struct ionic_txq_comp),
                sizeof(struct ionic_txq_sg_desc),
-               lif->kern_pid, &lif->txqcqs[index]);
+               &lif->txqcqs[index]);
        if (err)
                return err;
 
@@ -777,7 +775,7 @@ ionic_admin_qcq_alloc(struct ionic_lif *lif)
                sizeof(struct ionic_admin_cmd),
                sizeof(struct ionic_admin_comp),
                0,
-               lif->kern_pid, &lif->adminqcq);
+               &lif->adminqcq);
        if (err)
                return err;
 
@@ -798,7 +796,7 @@ ionic_notify_qcq_alloc(struct ionic_lif *lif)
                sizeof(struct ionic_notifyq_cmd),
                sizeof(union ionic_notifyq_comp),
                0,
-               lif->kern_pid, &lif->notifyqcq);
+               &lif->notifyqcq);
        if (err)
                return err;
 
@@ -831,8 +829,6 @@ ionic_lif_alloc(struct ionic_lif *lif)
        rte_spinlock_init(&lif->adminq_lock);
        rte_spinlock_init(&lif->adminq_service_lock);
 
-       lif->kern_pid = 0;
-
        dbpage_num = ionic_db_page_num(lif, 0);
 
        lif->kern_dbpage = ionic_bus_map_dbpage(adapter, dbpage_num);
@@ -1211,13 +1207,11 @@ ionic_lif_notifyq_init(struct ionic_lif *lif)
                        .index = q->index,
                        .flags = (IONIC_QINIT_F_IRQ | IONIC_QINIT_F_ENA),
                        .intr_index = qcq->intr.index,
-                       .pid = q->pid,
                        .ring_size = rte_log2_u32(q->num_descs),
                        .ring_base = q->base_pa,
                }
        };
 
-       IONIC_PRINT(DEBUG, "notifyq_init.pid %d", ctx.cmd.q_init.pid);
        IONIC_PRINT(DEBUG, "notifyq_init.index %d",
                ctx.cmd.q_init.index);
        IONIC_PRINT(DEBUG, "notifyq_init.ring_base 0x%" PRIx64 "",
@@ -1320,7 +1314,6 @@ ionic_lif_txq_init(struct ionic_qcq *qcq)
                        .index = q->index,
                        .flags = IONIC_QINIT_F_SG,
                        .intr_index = cq->bound_intr->index,
-                       .pid = q->pid,
                        .ring_size = rte_log2_u32(q->num_descs),
                        .ring_base = q->base_pa,
                        .cq_ring_base = cq->base_pa,
@@ -1329,7 +1322,6 @@ ionic_lif_txq_init(struct ionic_qcq *qcq)
        };
        int err;
 
-       IONIC_PRINT(DEBUG, "txq_init.pid %d", ctx.cmd.q_init.pid);
        IONIC_PRINT(DEBUG, "txq_init.index %d", ctx.cmd.q_init.index);
        IONIC_PRINT(DEBUG, "txq_init.ring_base 0x%" PRIx64 "",
                ctx.cmd.q_init.ring_base);
@@ -1368,7 +1360,6 @@ ionic_lif_rxq_init(struct ionic_qcq *qcq)
                        .index = q->index,
                        .flags = IONIC_QINIT_F_SG,
                        .intr_index = cq->bound_intr->index,
-                       .pid = q->pid,
                        .ring_size = rte_log2_u32(q->num_descs),
                        .ring_base = q->base_pa,
                        .cq_ring_base = cq->base_pa,
@@ -1377,7 +1368,6 @@ ionic_lif_rxq_init(struct ionic_qcq *qcq)
        };
        int err;
 
-       IONIC_PRINT(DEBUG, "rxq_init.pid %d", ctx.cmd.q_init.pid);
        IONIC_PRINT(DEBUG, "rxq_init.index %d", ctx.cmd.q_init.index);
        IONIC_PRINT(DEBUG, "rxq_init.ring_base 0x%" PRIx64 "",
                ctx.cmd.q_init.ring_base);
index 425762d..4e09171 100644 (file)
@@ -84,13 +84,11 @@ struct ionic_lif {
        struct ionic_adapter *adapter;
        struct rte_eth_dev *eth_dev;
        uint16_t port_id;  /**< Device port identifier */
-       uint16_t mtu;
        uint32_t index;
        uint32_t hw_index;
        uint32_t state;
        uint32_t ntxqcqs;
        uint32_t nrxqcqs;
-       uint32_t kern_pid;
        rte_spinlock_t adminq_lock;
        rte_spinlock_t adminq_service_lock;
        struct ionic_qcq *adminqcq;
index 6ebc48d..3bdec34 100644 (file)
@@ -130,10 +130,4 @@ enum ionic_dbell_bits {
        IONIC_DBELL_INDEX_MASK          = 0xffff,
 };
 
-static inline void
-ionic_dbell_ring(u64 __iomem *db_page, int qtype, u64 val)
-{
-       writeq(val, &db_page[qtype]);
-}
-
 #endif /* _IONIC_REGS_H_ */