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path: root/drivers/net/ethernet/sfc/mcdi_functions.c (follow)
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* sfc: Remove struct efx_special_bufferMartin Habets2023-07-281-12/+12
| | | | | | | | | | | The attributes index and entries are no longer needed, so use struct efx_buffer instead. next_buffer_table was also Siena specific. Removed some checkpatch warnings. Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com> Acked-by: Edward Cree <ecree.xilinx@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: de-indirect TSO handlingEdward Cree2020-09-121-2/+4
| | | | | | | | | | | | | | Remove the tx_queue->handle_tso function pointer, and just use tx_queue->tso_version to decide which function to call, thus removing an indirect call from the fast path. Instead of passing a tso_v2 flag to efx_mcdi_tx_init(), set the desired tx_queue->tso_version before calling it. In efx_mcdi_tx_init(), report back failure to obtain a TSOv2 context by setting tx_queue->tso_version to 0, which will cause the TX path to use the GSO-based fallback. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: create inner-csum queues on EF10 if supportedEdward Cree2020-09-121-4/+12
| | | | | | | | If the MC reports the VXLAN_NVGRE datapath capability, then these queues can be used for checksum offload of encapsulated packets. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: define inner/outer csum offload TXQ typesEdward Cree2020-09-121-1/+1
| | | | | | | | Nothing yet creates inner csum TXQs; just change all references to EFX_TXQ_TYPE_OFFLOAD to the new EFX_TXQ_TYPE_OUTER_CSUM. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: decouple TXQ type from labelEdward Cree2020-09-121-1/+1
| | | | | | | | | | | Make it possible to have an arbitrary mapping from types to labels, because when we add inner-csum-offload TXQs there will no longer be a convenient nesting hierarchy of NIC types (EF10 will have inner-csum TXQs, while Siena will have HIGHPRI). Correct a misleading comment on efx_hard_start_xmit(). Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc_ef100: populate BUFFER_SIZE_BYTES in INIT_RXQEdward Cree2020-07-021-7/+8
| | | | | | | The QDMA subsystem on EF100 needs this information. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: commonise efx_fini_dmaqEdward Cree2020-07-021-0/+38
| | | | | Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: assign TXQs without gapsEdward Cree2020-07-021-2/+2
| | | | | | | | | | | | | | | | | | Since we only allocate VIs for the number of TXQs we actually need, we cannot naively use "channel * TXQ_TYPES + txq" for the TXQ number, as this has gaps (when efx->tx_queues_per_channel < EFX_TXQ_TYPES) and thus overruns the driver's VI allocations, causing the firmware to reject the MC_CMD_INIT_TXQ based on INSTANCE. Thus, we distinguish INSTANCE (stored in tx_queue->queue) from LABEL (tx_queue->label); the former is allocated starting from 0 in efx_set_channels(), while the latter is simply the txq type (index in channel->tx_queue array). To simplify things, rather than changing tx_queues_per_channel after setting up TXQs, make Siena always probe its HIGHPRI queues at start of day, rather than deferring it until tc mqprio enables them. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move vport_id to struct efx_nicEdward Cree2020-05-111-6/+2
| | | | | | | | Remove some usage of ef10-specific nic_data structs from common MCDI functions, in preparation for using them from a non-EF10 driver. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: remove set but not used variable 'nic_data'YueHaibing2020-01-111-3/+0
| | | | | | | | | | | | | | | Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/sfc/mcdi_functions.c: In function 'efx_mcdi_ev_init': drivers/net/ethernet/sfc/mcdi_functions.c:79:28: warning: variable 'nic_data' set but not used [-Wunused-but-set-variable] commit 4438b587fe4b ("sfc: move MCDI event queue management code") introduces this unused variable. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move yet more functionsAlex Maftei (amaftei)2020-01-101-0/+17
| | | | | | | Functions are not related. Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move various functionsAlex Maftei (amaftei)2020-01-101-0/+23
| | | | | Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move MCDI receive queue management codeAlex Maftei (amaftei)2020-01-091-0/+85
| | | | | | | One function's prototype was changed in the header. Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move MCDI transmit queue management codeAlex Maftei (amaftei)2020-01-091-0/+100
| | | | | | | | | A function was split, the others were renamed. Code style fixes included. Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move MCDI event queue management codeAlex Maftei (amaftei)2020-01-091-0/+103
| | | | | | | | | A function was split, the others were renamed. Code style fixes included. Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: move MCDI VI alloc/free codeAlex Maftei (amaftei)2020-01-091-0/+61
One function was renamed here, the other contains code extracted from another. Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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