RDMA/irdma: Change name of interrupts

Add more information in interrupt names.

Before this patch it was:
irdma
CEQ
CEQ
...

Now:
irdma-0000:18:00.0-AEQ
irdma-0000:18:00.0-CEQ-0
irdma-0000:18:00.0-CEQ-1
...

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Suggested-by: Piotr Raczynski <piotr.raczynski@intel.com>
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20230315145305.955-4-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 2e1e2ba..f683531 100644 (file)
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -1089,14 +1089,19 @@ static int irdma_cfg_ceq_vector(struct irdma_pci_f *rf, struct irdma_ceq *iwceq,
        int status;
 
        if (rf->msix_shared && !ceq_id) {
+               snprintf(msix_vec->name, sizeof(msix_vec->name) - 1,
+                        "irdma-%s-AEQCEQ-0", dev_name(&rf->pcidev->dev));
                tasklet_setup(&rf->dpc_tasklet, irdma_dpc);
                status = request_irq(msix_vec->irq, irdma_irq_handler, 0,
-                                    "AEQCEQ", rf);
+                                    msix_vec->name, rf);
        } else {
+               snprintf(msix_vec->name, sizeof(msix_vec->name) - 1,
+                        "irdma-%s-CEQ-%d",
+                        dev_name(&rf->pcidev->dev), ceq_id);
                tasklet_setup(&iwceq->dpc_tasklet, irdma_ceq_dpc);
 
                status = request_irq(msix_vec->irq, irdma_ceq_handler, 0,
-                                    "CEQ", iwceq);
+                                    msix_vec->name, iwceq);
        }
        cpumask_clear(&msix_vec->mask);
        cpumask_set_cpu(msix_vec->cpu_affinity, &msix_vec->mask);
@@ -1125,9 +1130,11 @@ static int irdma_cfg_aeq_vector(struct irdma_pci_f *rf)
        u32 ret = 0;
 
        if (!rf->msix_shared) {
+               snprintf(msix_vec->name, sizeof(msix_vec->name) - 1,
+                        "irdma-%s-AEQ", dev_name(&rf->pcidev->dev));
                tasklet_setup(&rf->dpc_tasklet, irdma_dpc);
                ret = request_irq(msix_vec->irq, irdma_irq_handler, 0,
-                                 "irdma", rf);
+                                 msix_vec->name, rf);
        }
        if (ret) {
                ibdev_dbg(&rf->iwdev->ibdev, "ERR: aeq irq config fail\n");

diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 65e966a..def6dd5 100644 (file)
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -115,6 +115,8 @@ extern struct auxiliary_driver i40iw_auxiliary_drv;
 #define IRDMA_REFLUSH          BIT(2)
 #define IRDMA_FLUSH_WAIT       BIT(3)
 
+#define IRDMA_IRQ_NAME_STR_LEN (64)
+
 enum init_completion_state {
        INVALID_STATE = 0,
        INITIAL_STATE,
@@ -212,6 +214,7 @@ struct irdma_msix_vector {
        u32 cpu_affinity;
        u32 ceq_id;
        cpumask_t mask;
+       char name[IRDMA_IRQ_NAME_STR_LEN];
 };
 
 struct irdma_mc_table_info {