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| author | Raghu Vatsavayi | 2016-07-03 22:56:55 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-07-05 01:15:32 +0200 |
| commit | a2c64b67c6226f923ed6ee0b2f611675abc06686 (patch) | |
| tree | 77fdf3d5fa37cae5ddd7532886efbaf9c6bebd9a /drivers/net/ethernet/cavium/liquidio/request_manager.c | |
| parent | liquidio: Droq validation (diff) | |
| download | kernel-qcow2-linux-a2c64b67c6226f923ed6ee0b2f611675abc06686.tar.gz kernel-qcow2-linux-a2c64b67c6226f923ed6ee0b2f611675abc06686.tar.xz kernel-qcow2-linux-a2c64b67c6226f923ed6ee0b2f611675abc06686.zip | |
liquidio: Remove redundant code
This patch removes redundant file includes and conditions.
Provides some meaningful comments and code alignment.
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/request_manager.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/request_manager.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 3f7044ceabf2..d32492f185ff 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -349,6 +349,7 @@ __add_to_request_list(struct octeon_instr_queue *iq, iq->request_list[idx].reqtype = reqtype; } +/* Can only run in process context */ int lio_process_iq_request_list(struct octeon_device *oct, struct octeon_instr_queue *iq, u32 napi_budget) @@ -405,6 +406,7 @@ lio_process_iq_request_list(struct octeon_device *oct, flags); } else { if (sc->callback) { + /* This callback must not sleep */ sc->callback(oct, OCTEON_REQUEST_DONE, sc->callback_arg); } @@ -521,7 +523,7 @@ static void check_db_timeout(struct work_struct *work) { struct cavium_wk *wk = (struct cavium_wk *)work; struct octeon_device *oct = (struct octeon_device *)wk->ctxptr; - unsigned long iq_no = wk->ctxul; + u64 iq_no = wk->ctxul; struct cavium_wq *db_wq = &oct->check_db_wq[iq_no]; u32 delay = 10; @@ -550,7 +552,7 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no, INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, bytes_sent, datasize); INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_posted, 1); - if (iq->fill_cnt >= iq->fill_threshold || force_db) + if (force_db) ring_doorbell(oct, iq); } else { INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_dropped, 1); |