diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_iq.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_iq.h | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h index e4d426ba18dc..e04ca8f0b4a7 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h @@ -4,7 +4,7 @@ * Contact: support@cavium.com * Please include "LiquidIO" in the subject. * - * Copyright (c) 2003-2015 Cavium, Inc. + * Copyright (c) 2003-2016 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -13,13 +13,8 @@ * This file is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more - * details. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium, Inc. for more information - **********************************************************************/ - + * NONINFRINGEMENT. See the GNU General Public License for more details. + ***********************************************************************/ /*! \file octeon_iq.h * \brief Host Driver: Implementation of Octeon input queues. "Input" is * with respect to the Octeon device on the NIC. From this driver's @@ -69,7 +64,6 @@ struct oct_iq_stats { u64 tx_vxlan; /* tunnel */ u64 tx_dmamap_fail; u64 tx_restart; - /*u64 tx_timeout_count;*/ }; #define OCT_IQ_STATS_SIZE (sizeof(struct oct_iq_stats)) @@ -78,7 +72,7 @@ struct oct_iq_stats { * The input queue is used to post raw (instruction) mode data or packet * data to Octeon device from the host. Each input queue (upto 4) for * a Octeon device has one such structure to represent it. -*/ + */ struct octeon_instr_queue { struct octeon_device *oct_dev; @@ -118,8 +112,8 @@ struct octeon_instr_queue { u32 octeon_read_index; /** This index aids in finding the window in the queue where Octeon - * has read the commands. - */ + * has read the commands. + */ u32 flush_index; /** This field keeps track of the instructions pending in this queue. */ @@ -150,8 +144,8 @@ struct octeon_instr_queue { u64 last_db_time; /** The doorbell timeout. If the doorbell was not rung for this time and - * fill_cnt is non-zero, ring the doorbell again. - */ + * fill_cnt is non-zero, ring the doorbell again. + */ u32 db_timeout; /** Statistics for this input queue. */ @@ -309,6 +303,9 @@ struct octeon_sc_buffer_pool { atomic_t alloc_buf_count; }; +#define INCR_INSTRQUEUE_PKT_COUNT(octeon_dev_ptr, iq_no, field, count) \ + (((octeon_dev_ptr)->instr_queue[iq_no]->stats.field) += count) + int octeon_setup_sc_buffer_pool(struct octeon_device *oct); int octeon_free_sc_buffer_pool(struct octeon_device *oct); struct octeon_soft_command * |