qlcnic: Interrupt code cleanup

o Added hardware ops for interrupt enable/disable functions

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index c85cb8428bf08552b1b9432633fdab7e5b245cac..26b53b5543cad522d7bd3e91a0d774f3fea81e7a 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1756,6 +1756,14 @@ struct qlcnic_hardware_ops {
        pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
        void (*io_resume) (struct pci_dev *);
        void (*get_beacon_state)(struct qlcnic_adapter *);
+       void (*enable_sds_intr) (struct qlcnic_adapter *,
+                                struct qlcnic_host_sds_ring *);
+       void (*disable_sds_intr) (struct qlcnic_adapter *,
+                                 struct qlcnic_host_sds_ring *);
+       void (*enable_tx_intr) (struct qlcnic_adapter *,
+                               struct qlcnic_host_tx_ring *);
+       void (*disable_tx_intr) (struct qlcnic_adapter *,
+                                struct qlcnic_host_tx_ring *);
 };
 
 extern struct qlcnic_nic_template qlcnic_vf_ops;
@@ -2029,6 +2037,54 @@ static inline bool qlcnic_check_multi_tx(struct qlcnic_adapter *adapter)
        return test_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
 }
 
+static inline void
+qlcnic_82xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+                          struct qlcnic_host_tx_ring *tx_ring)
+{
+       if (qlcnic_check_multi_tx(adapter) &&
+           !adapter->ahw->diag_test)
+               writel(0x0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_82xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+                           struct qlcnic_host_tx_ring *tx_ring)
+{
+       if (qlcnic_check_multi_tx(adapter) &&
+           !adapter->ahw->diag_test)
+               writel(1, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
+                          struct qlcnic_host_tx_ring *tx_ring)
+{
+       writel(0, tx_ring->crb_intr_mask);
+}
+
+static inline void
+qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
+                           struct qlcnic_host_tx_ring *tx_ring)
+{
+       writel(1, tx_ring->crb_intr_mask);
+}
+
+/* Enable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+                           struct qlcnic_host_sds_ring *sds_ring)
+{
+       writel(0, sds_ring->crb_intr_mask);
+}
+
+/* Disable MSI-x and INT-x interrupts */
+static inline void
+qlcnic_83xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+                            struct qlcnic_host_sds_ring *sds_ring)
+{
+       writel(1, sds_ring->crb_intr_mask);
+}
+
 static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
 {
        test_and_clear_bit(__QLCNIC_MULTI_TX_UNIQUE, &adapter->state);
@@ -2038,10 +2094,10 @@ static inline void qlcnic_disable_multi_tx(struct qlcnic_adapter *adapter)
 /* When operating in a muti tx mode, driver needs to write 0x1
  * to src register, instead of 0x0 to disable receiving interrupt.
  */
-static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline void
+qlcnic_82xx_disable_sds_intr(struct qlcnic_adapter *adapter,
+                            struct qlcnic_host_sds_ring *sds_ring)
 {
-       struct qlcnic_adapter *adapter = sds_ring->adapter;
-
        if (qlcnic_check_multi_tx(adapter) &&
            !adapter->ahw->diag_test &&
            (adapter->flags & QLCNIC_MSIX_ENABLED))
@@ -2050,13 +2106,42 @@ static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
                writel(0, sds_ring->crb_intr_mask);
 }
 
+static inline void qlcnic_enable_sds_intr(struct qlcnic_adapter *adapter,
+                                         struct qlcnic_host_sds_ring *sds_ring)
+{
+       if (adapter->ahw->hw_ops->enable_sds_intr)
+               adapter->ahw->hw_ops->enable_sds_intr(adapter, sds_ring);
+}
+
+static inline void
+qlcnic_disable_sds_intr(struct qlcnic_adapter *adapter,
+                       struct qlcnic_host_sds_ring *sds_ring)
+{
+       if (adapter->ahw->hw_ops->disable_sds_intr)
+               adapter->ahw->hw_ops->disable_sds_intr(adapter, sds_ring);
+}
+
+static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
+                                        struct qlcnic_host_tx_ring *tx_ring)
+{
+       if (adapter->ahw->hw_ops->enable_tx_intr)
+               adapter->ahw->hw_ops->enable_tx_intr(adapter, tx_ring);
+}
+
+static inline void qlcnic_disable_tx_intr(struct qlcnic_adapter *adapter,
+                                         struct qlcnic_host_tx_ring *tx_ring)
+{
+       if (adapter->ahw->hw_ops->disable_tx_intr)
+               adapter->ahw->hw_ops->disable_tx_intr(adapter, tx_ring);
+}
+
 /* When operating in a muti tx mode, driver needs to write 0x0
  * to src register, instead of 0x1 to enable receiving interrupts.
  */
-static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
+static inline void
+qlcnic_82xx_enable_sds_intr(struct qlcnic_adapter *adapter,
+                           struct qlcnic_host_sds_ring *sds_ring)
 {
-       struct qlcnic_adapter *adapter = sds_ring->adapter;
-
        if (qlcnic_check_multi_tx(adapter) &&
            !adapter->ahw->diag_test &&
            (adapter->flags & QLCNIC_MSIX_ENABLED))

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index b66b199bd88ced2e272ea71f1451f6bca64c7b74..f4e267197aa184aa20faabc95ad19dd25c106f03 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -199,6 +199,11 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
        .io_slot_reset                  = qlcnic_83xx_io_slot_reset,
        .io_resume                      = qlcnic_83xx_io_resume,
        .get_beacon_state               = qlcnic_83xx_get_beacon_state,
+       .enable_sds_intr                = qlcnic_83xx_enable_sds_intr,
+       .disable_sds_intr               = qlcnic_83xx_disable_sds_intr,
+       .enable_tx_intr                 = qlcnic_83xx_enable_tx_intr,
+       .disable_tx_intr                = qlcnic_83xx_disable_tx_intr,
+
 };
 
 static struct qlcnic_nic_template qlcnic_83xx_ops = {
@@ -345,20 +350,6 @@ static inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapt
                writel(1, adapter->tgt_mask_reg);
 }
 
-/* Enable MSI-x and INT-x interrupts */
-void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter,
-                            struct qlcnic_host_sds_ring *sds_ring)
-{
-       writel(0, sds_ring->crb_intr_mask);
-}
-
-/* Disable MSI-x and INT-x interrupts */
-void qlcnic_83xx_disable_intr(struct qlcnic_adapter *adapter,
-                             struct qlcnic_host_sds_ring *sds_ring)
-{
-       writel(1, sds_ring->crb_intr_mask);
-}
-
 static inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter
                                                    *adapter)
 {
@@ -496,7 +487,7 @@ irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data)
 
 done:
        adapter->ahw->diag_cnt++;
-       qlcnic_83xx_enable_intr(adapter, sds_ring);
+       qlcnic_enable_sds_intr(adapter, sds_ring);
 
        return IRQ_HANDLED;
 }
@@ -1360,7 +1351,7 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
        if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
                for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                        sds_ring = &adapter->recv_ctx->sds_rings[ring];
-                       qlcnic_83xx_enable_intr(adapter, sds_ring);
+                       qlcnic_enable_sds_intr(adapter, sds_ring);
                }
        }
 
@@ -1385,7 +1376,7 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
                for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                        sds_ring = &adapter->recv_ctx->sds_rings[ring];
                        if (adapter->flags & QLCNIC_MSIX_ENABLED)
-                               qlcnic_83xx_disable_intr(adapter, sds_ring);
+                               qlcnic_disable_sds_intr(adapter, sds_ring);
                }
        }
 

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index a5ca3f460b2dab4c602a9d853857725a390b6e1d..220166f8f27d429d96eb7552e0c3ee985066e3c5 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -584,10 +584,6 @@ void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *);
 irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *);
 irqreturn_t qlcnic_83xx_intr(int, void *);
 irqreturn_t qlcnic_83xx_tmp_intr(int, void *);
-void qlcnic_83xx_enable_intr(struct qlcnic_adapter *,
-                            struct qlcnic_host_sds_ring *);
-void qlcnic_83xx_disable_intr(struct qlcnic_adapter *,
-                            struct qlcnic_host_sds_ring *);
 void qlcnic_83xx_check_vf(struct qlcnic_adapter *,
                          const struct pci_device_id *);
 int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *);

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 0df6988e42a967f757c8bf0385902a5dc653a490..30874cda84764996735d2a070ab45516311e8def 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -131,35 +131,6 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *,
                                            struct qlcnic_host_rds_ring *,
                                            u16, u16);
 
-static inline void qlcnic_enable_tx_intr(struct qlcnic_adapter *adapter,
-                                 struct qlcnic_host_tx_ring *tx_ring)
-{
-       if (qlcnic_check_multi_tx(adapter) &&
-           !adapter->ahw->diag_test)
-               writel(0x0, tx_ring->crb_intr_mask);
-}
-
-
-static inline void qlcnic_disable_tx_int(struct qlcnic_adapter *adapter,
-                                        struct qlcnic_host_tx_ring *tx_ring)
-{
-       if (qlcnic_check_multi_tx(adapter) &&
-           !adapter->ahw->diag_test)
-               writel(1, tx_ring->crb_intr_mask);
-}
-
-static inline void qlcnic_83xx_enable_tx_intr(struct qlcnic_adapter *adapter,
-                                      struct qlcnic_host_tx_ring *tx_ring)
-{
-       writel(0, tx_ring->crb_intr_mask);
-}
-
-static inline void qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
-                                       struct qlcnic_host_tx_ring *tx_ring)
-{
-       writel(1, tx_ring->crb_intr_mask);
-}
-
 static inline u8 qlcnic_mac_hash(u64 mac, u16 vlan)
 {
        return (u8)((mac & 0xff) ^ ((mac >> 40) & 0xff) ^ (vlan & 0xff));
@@ -885,7 +856,7 @@ static int qlcnic_poll(struct napi_struct *napi, int budget)
        if ((work_done < budget) && tx_complete) {
                napi_complete(&sds_ring->napi);
                if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
-                       qlcnic_enable_int(sds_ring);
+                       qlcnic_enable_sds_intr(adapter, sds_ring);
                        qlcnic_enable_tx_intr(adapter, tx_ring);
                }
        }
@@ -926,7 +897,7 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
        if (work_done < budget) {
                napi_complete(&sds_ring->napi);
                if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
-                       qlcnic_enable_int(sds_ring);
+                       qlcnic_enable_sds_intr(adapter, sds_ring);
        }
 
        return work_done;
@@ -1557,7 +1528,7 @@ void qlcnic_82xx_napi_enable(struct qlcnic_adapter *adapter)
        for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                sds_ring = &recv_ctx->sds_rings[ring];
                napi_enable(&sds_ring->napi);
-               qlcnic_enable_int(sds_ring);
+               qlcnic_enable_sds_intr(adapter, sds_ring);
        }
 
        if (qlcnic_check_multi_tx(adapter) &&
@@ -1583,7 +1554,7 @@ void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter)
 
        for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                sds_ring = &recv_ctx->sds_rings[ring];
-               qlcnic_disable_int(sds_ring);
+               qlcnic_disable_sds_intr(adapter, sds_ring);
                napi_synchronize(&sds_ring->napi);
                napi_disable(&sds_ring->napi);
        }
@@ -1593,7 +1564,7 @@ void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter)
            qlcnic_check_multi_tx(adapter)) {
                for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
                        tx_ring = &adapter->tx_ring[ring];
-                       qlcnic_disable_tx_int(adapter, tx_ring);
+                       qlcnic_disable_tx_intr(adapter, tx_ring);
                        napi_synchronize(&tx_ring->napi);
                        napi_disable(&tx_ring->napi);
                }
@@ -1856,7 +1827,7 @@ static int qlcnic_83xx_msix_sriov_vf_poll(struct napi_struct *napi, int budget)
        work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
        if ((work_done < budget) && tx_complete) {
                napi_complete(&sds_ring->napi);
-               qlcnic_83xx_enable_intr(adapter, sds_ring);
+               qlcnic_enable_sds_intr(adapter, sds_ring);
        }
 
        return work_done;
@@ -1879,7 +1850,7 @@ static int qlcnic_83xx_poll(struct napi_struct *napi, int budget)
        work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
        if ((work_done < budget) && tx_complete) {
                napi_complete(&sds_ring->napi);
-               qlcnic_83xx_enable_intr(adapter, sds_ring);
+               qlcnic_enable_sds_intr(adapter, sds_ring);
        }
 
        return work_done;
@@ -1898,7 +1869,7 @@ static int qlcnic_83xx_msix_tx_poll(struct napi_struct *napi, int budget)
        if (work_done) {
                napi_complete(&tx_ring->napi);
                if (test_bit(__QLCNIC_DEV_UP , &adapter->state))
-                       qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
+                       qlcnic_enable_tx_intr(adapter, tx_ring);
        }
 
        return work_done;
@@ -1916,7 +1887,7 @@ static int qlcnic_83xx_rx_poll(struct napi_struct *napi, int budget)
        if (work_done < budget) {
                napi_complete(&sds_ring->napi);
                if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
-                       qlcnic_83xx_enable_intr(adapter, sds_ring);
+                       qlcnic_enable_sds_intr(adapter, sds_ring);
        }
 
        return work_done;
@@ -1936,7 +1907,7 @@ void qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter)
                sds_ring = &recv_ctx->sds_rings[ring];
                napi_enable(&sds_ring->napi);
                if (adapter->flags & QLCNIC_MSIX_ENABLED)
-                       qlcnic_83xx_enable_intr(adapter, sds_ring);
+                       qlcnic_enable_sds_intr(adapter, sds_ring);
        }
 
        if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
@@ -1944,7 +1915,7 @@ void qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter)
                for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
                        tx_ring = &adapter->tx_ring[ring];
                        napi_enable(&tx_ring->napi);
-                       qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
+                       qlcnic_enable_tx_intr(adapter, tx_ring);
                }
        }
 }
@@ -1962,7 +1933,7 @@ void qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter)
        for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                sds_ring = &recv_ctx->sds_rings[ring];
                if (adapter->flags & QLCNIC_MSIX_ENABLED)
-                       qlcnic_83xx_disable_intr(adapter, sds_ring);
+                       qlcnic_disable_sds_intr(adapter, sds_ring);
                napi_synchronize(&sds_ring->napi);
                napi_disable(&sds_ring->napi);
        }
@@ -1971,7 +1942,7 @@ void qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter)
            !(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
                for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
                        tx_ring = &adapter->tx_ring[ring];
-                       qlcnic_83xx_disable_tx_intr(adapter, tx_ring);
+                       qlcnic_disable_tx_intr(adapter, tx_ring);
                        napi_synchronize(&tx_ring->napi);
                        napi_disable(&tx_ring->napi);
                }

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 39b631049b770afe4f6ccf3eafc7619e3c3268a6..b9c1e37a1a2020550a422acf511742047c024637 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -557,6 +557,10 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = {
        .io_slot_reset                  = qlcnic_82xx_io_slot_reset,
        .io_resume                      = qlcnic_82xx_io_resume,
        .get_beacon_state               = qlcnic_82xx_get_beacon_state,
+       .enable_sds_intr                = qlcnic_82xx_enable_sds_intr,
+       .disable_sds_intr               = qlcnic_82xx_disable_sds_intr,
+       .enable_tx_intr                 = qlcnic_82xx_enable_tx_intr,
+       .disable_tx_intr                = qlcnic_82xx_disable_tx_intr,
 };
 
 static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter)
@@ -1874,7 +1878,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int drv_sds_rings)
        if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
                for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                        sds_ring = &adapter->recv_ctx->sds_rings[ring];
-                       qlcnic_disable_int(sds_ring);
+                       qlcnic_disable_sds_intr(adapter, sds_ring);
                }
        }
 
@@ -1975,7 +1979,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
        if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
                for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
                        sds_ring = &adapter->recv_ctx->sds_rings[ring];
-                       qlcnic_enable_int(sds_ring);
+                       qlcnic_enable_sds_intr(adapter, sds_ring);
                }
        }
 
@@ -2873,7 +2877,7 @@ static irqreturn_t qlcnic_tmp_intr(int irq, void *data)
 
 done:
        adapter->ahw->diag_cnt++;
-       qlcnic_enable_int(sds_ring);
+       qlcnic_enable_sds_intr(adapter, sds_ring);
        return IRQ_HANDLED;
 }
 

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index db819e1b9469f346fef82415e6fd394fb02dcfc8..17a1ca2050f4eaa9f47f9394d43849ba6f97cfba 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -71,6 +71,8 @@ static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = {
        .change_l2_filter               = qlcnic_83xx_change_l2_filter,
        .get_board_info                 = qlcnic_83xx_get_port_info,
        .free_mac_list                  = qlcnic_sriov_vf_free_mac_list,
+       .enable_sds_intr                = qlcnic_83xx_enable_sds_intr,
+       .disable_sds_intr               = qlcnic_83xx_disable_sds_intr,
 };
 
 static struct qlcnic_nic_template qlcnic_sriov_vf_ops = {