diff options
| author | Selvin Xavier <selvin.xavier@broadcom.com> | 2017-08-02 01:46:18 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-18 15:08:30 -0400 |
| commit | 6a5df91baf2528e584bf4493c30bbafe2db74c9e (patch) | |
| tree | c67d1089b42bde370228e44587ac42851477a5c4 /drivers/infiniband/hw/bnxt_re/qplib_fp.h | |
| parent | 62ede7779904bc75bdd84f1ff0016113956ce3b4 (diff) | |
RDMA/bnxt_re: Allocate multiple notification queues
Enables multiple Interrupt vectors. Driver is requesting the max
MSIX vectors based on the number of online cpus and creates upto
9 MSIx vectors (1 for control path and 8 for data path).
A tasklet is created for each of these vectors. NQs are assigned
to CQs in round robin fashion.
This patch also adds IRQ affinity hint for the MSIX vector of each NQ.
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index 23a26d5cbe18..8ead70ca1c1d 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -407,6 +407,7 @@ struct bnxt_qplib_nq { struct pci_dev *pdev; int vector; + cpumask_t mask; int budget; bool requested; struct tasklet_struct worker; @@ -425,6 +426,7 @@ struct bnxt_qplib_nq { void *srq, u8 event); struct workqueue_struct *cqn_wq; + char name[32]; }; struct bnxt_qplib_nq_work { @@ -435,7 +437,7 @@ struct bnxt_qplib_nq_work { void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq); int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq, - int msix_vector, int bar_reg_offset, + int nq_idx, int msix_vector, int bar_reg_offset, int (*cqn_handler)(struct bnxt_qplib_nq *nq, struct bnxt_qplib_cq *cq), int (*srqn_handler)(struct bnxt_qplib_nq *nq, |