diff options
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_droq.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_droq.h | 3 |
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index e4aa3395a578..2c615ab09e64 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1180,6 +1180,10 @@ octeon_register_dispatch_fn(struct octeon_device *oct, spin_unlock_bh(&oct->dispatch.lock); } else { + if (pfn == fn && + octeon_get_dispatch_arg(oct, opcode, subcode) == fn_arg) + return 0; + dev_err(&oct->pci_dev->dev, "Found previously registered dispatch fn for opcode/subcode: %x/%x\n", opcode, subcode); diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index 9372d4ce9954..3461d65ff4eb 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -52,8 +52,8 @@ struct __dispatch { * @return Failure: NULL * */ -static inline void *octeon_get_dispatch_arg(struct octeon_device *octeon_dev, - u16 opcode, u16 subcode) +void *octeon_get_dispatch_arg(struct octeon_device *octeon_dev, + u16 opcode, u16 subcode) { int idx; struct list_head *dispatch; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h index f91bc84d1719..815a9f56fd59 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h @@ -400,6 +400,9 @@ int octeon_register_dispatch_fn(struct octeon_device *oct, u16 subcode, octeon_dispatch_fn_t fn, void *fn_arg); +void *octeon_get_dispatch_arg(struct octeon_device *oct, + u16 opcode, u16 subcode); + void octeon_droq_print_stats(void); u32 octeon_droq_check_hw_for_pkts(struct octeon_droq *droq); |