56df345917
Similarly as for ice driver [1] there are also circular header
dependencies in i40e driver:
i40e.h -> i40e_virtchnl_pf.h -> i40e.h
Another issue is that i40e header files does not contain their own
dependencies on other header files (both private and standard) so their
inclusion in .c file require to add these deps in certain order to
that .c file to make it compilable.
Fix both issues by removal the mentioned circular dependency, by filling
i40e headers with their dependencies so they can be placed anywhere in
a source code. Additionally remove bunch of includes from i40e.h super
header file that are not necessary and include i40e.h only in .c files
that really require it.
[1] 649c87c6ff ("ice: remove circular header dependencies on ice.h")
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2018 Intel Corporation. */
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#ifndef _I40E_XSK_H_
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#define _I40E_XSK_H_
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#include <linux/types.h>
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/* This value should match the pragma in the loop_unrolled_for
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* macro. Why 4? It is strictly empirical. It seems to be a good
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* compromise between the advantage of having simultaneous outstanding
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* reads to the DMA array that can hide each others latency and the
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* disadvantage of having a larger code path.
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*/
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#define PKTS_PER_BATCH 4
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#ifdef __clang__
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#define loop_unrolled_for _Pragma("clang loop unroll_count(4)") for
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#elif __GNUC__ >= 8
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#define loop_unrolled_for _Pragma("GCC unroll 4") for
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#else
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#define loop_unrolled_for for
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#endif
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struct i40e_ring;
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struct i40e_vsi;
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struct net_device;
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struct xsk_buff_pool;
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int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair);
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int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair);
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int i40e_xsk_pool_setup(struct i40e_vsi *vsi, struct xsk_buff_pool *pool,
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u16 qid);
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bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 cleaned_count);
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int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
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bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi, struct i40e_ring *tx_ring);
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int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
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int i40e_realloc_rx_bi_zc(struct i40e_vsi *vsi, bool zc);
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void i40e_clear_rx_bi_zc(struct i40e_ring *rx_ring);
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#endif /* _I40E_XSK_H_ */
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