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IB/hfi1: Rightsize ctxt_eager_bufs fields

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Fields in this structure are sized excessively based on hardware
limitations and input values.

Fix by reducing fields as appropriate and repositioning to close holes in
the structure.

Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mike Marciniszyn 2018-06-20 09:42:49 -07:00 committed by Jason Gunthorpe
parent b67bbc5923
commit 4b0b76bd37
1 changed files with 6 additions and 6 deletions
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12
drivers/infiniband/hw/hfi1/hfi.h
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@ -169,12 +169,6 @@ extern const struct pci_error_handlers hfi1_pci_err_handler;
struct hfi1_opcode_stats_perctx; struct hfi1_opcode_stats_perctx;
struct ctxt_eager_bufs { struct ctxt_eager_bufs {
ssize_t size; /* total size of eager buffers */
u32 count; /* size of buffers array */
u32 numbufs; /* number of buffers allocated */
u32 alloced; /* number of rcvarray entries used */
u32 rcvtid_size; /* size of each eager rcv tid */
u32 threshold; /* head update threshold */
struct eager_buffer { struct eager_buffer {
void *addr; void *addr;
dma_addr_t dma; dma_addr_t dma;
@ -184,6 +178,12 @@ struct ctxt_eager_bufs {
void *addr; void *addr;
dma_addr_t dma; dma_addr_t dma;
} *rcvtids; } *rcvtids;
u32 size; /* total size of eager buffers */
u32 rcvtid_size; /* size of each eager rcv tid */
u16 count; /* size of buffers array */
u16 numbufs; /* number of buffers allocated */
u16 alloced; /* number of rcvarray entries used */
u16 threshold; /* head update threshold */
}; };
struct exp_tid_set { struct exp_tid_set {