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path: root/drivers/net/ethernet/aquantia
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2017-03-24net:ethernet:aquantia: Reset is_gso flag when EOP reached.Pavel Belous
We need to reset is_gso flag when EOP reached (entire LSO packet processed). Fixes: bab6de8fd180 ("net: ethernet: aquantia: Atlantic A0 and B0 specific functions.") Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-24net:ethernet:aquantia: Fix for LSO with IPv6.Pavel Belous
Fix Context Command bit: L3 type = "0" for IPv4, "1" for IPv6. Fixes: bab6de8fd180 ("net: ethernet: aquantia: Atlantic A0 and B0 specific functions.") Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-24net:ethernet:aquantia: Missing spinlock initialization.Pavel Belous
Fix for missing initialization aq_ring header.lock spinlock. Fixes: 018423e90bee ("net: ethernet: aquantia: Add ring support code") Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-24net:ethernet:aquantia: Fix packet type detection (TCP/UDP) for IPv6.Pavel Belous
In order for the checksum offloads to work correctly we need to set the packet type bit (TCP/UDP) in the TX context buffer. Fixes: 97bde5c4f909 ("net: ethernet: aquantia: Support for NIC-specific code") Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Tested-by: David Arcari <darcari@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-24net:ethernet:aquantia: Remove adapter re-opening when MTU changed.Pavel Belous
Closing/opening the adapter is not needed at all. The new MTU settings take effect immediately. Fixes: 97bde5c4f909 ("net: ethernet: aquantia: Support for NIC-specific code") Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-22net:ethernet:aquantia: Fix for RX checksum offload.Pavel Belous
Since AQC-100/107/108 chips supports hardware checksums for RX we should indicate this via NETIF_F_RXCSUM flag. v1->v2: 'Signed-off-by' tag added. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-16net: ethernet: aquantia: set net_device mtu when mtu is changedDavid Arcari
When the aquantia device mtu is changed the net_device structure is not updated. As a result the ip command does not properly reflect the mtu change. Commit 5513e16421cb incorrectly assumed that __dev_set_mtu() was making the assignment ndev->mtu = new_mtu; This is not true in the case where the driver has a ndo_change_mtu routine. Fixes: 5513e16421cb ("net: ethernet: aquantia: Fixes for aq_ndev_change_mtu") Cc: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: David Arcari <darcari@redhat.com> Tested-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12net: ethernet: aquantia: call set_irq_affinity_hint before free_irqDavid Arcari
When a network interface controlled by the aquantia ethernet driver is brought down a warning is output in dmesg (see below). The problem is that aq_pci_func_free_irqs() is calling free_irq() before it is calling irq_set_affinity_hint(). WARNING: CPU: 4 PID: 10068 at kernel/irq/manage.c:1503 __free_irq+0x24d/0x2b0 <snip> Call Trace: dump_stack+0x63/0x87 __warn+0xd1/0xf0 warn_slowpath_null+0x1d/0x20 __free_irq+0x24d/0x2b0 free_irq+0x39/0x90 aq_pci_func_free_irqs+0x52/0xa0 [atlantic] aq_nic_stop+0xca/0xd0 [atlantic] aq_ndev_close+0x1d/0x40 [atlantic] __dev_close_many+0x99/0x100 __dev_close+0x67/0xb0 <snip> Fixes: 36a4a50f4048 ("net: ethernet: aquantia: switch to pci_alloc_irq_vectors") Cc: Christoph Hellwig <hch@lst.de> Cc: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David Arcari <darcari@redhat.com> Tested-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Copying tx buffers is not needed.Pavel Belous
This fix removes copying of tx biffers. Now we use ring->buff_fing directly. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Fixed memory allocation if AQ_CFG_RX_FRAME_MAX > 1 ↵Pavel Belous
page. We should allocate the number of pages based on the config parameter AQ_CFG_RX_FRAME_MAX. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Fixed incorrect buff->len calculation.Pavel Belous
rxd_wb->pkt_len is the total length of the packet. If we received a large packet (with length > AQ_CFG_RX_FRAME_MAX) then we will get multiple buffers. We need to fix the length of the last buffer. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Call netdev_register after all initialized.Pavel Belous
netdev_register should be called when everything is initialized. Also we should use net_device->reg_state field instead own "is_ndev_registered" flag to avoid any race. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Null pointer check for aq_nic_ndev_alloc.Pavel Belous
We should check for a null pointer for aq_nic_ndev_alloc instead netdev_priv. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Using NETDEV_TX_OK instead 0.Pavel Belous
Use NETDEV_TX_OK as the return value for successful transmission. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Fixed missing rtnl_unlock.Pavel Belous
rtnl_unlock should be called if error occurred. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Superfluous initialization of "err".Pavel Belous
Fixed superfluous initialization of err. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Using module_pci_driver.Pavel Belous
Remove boilerplate code by using macro module_pci_driver. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Fixes for aq_ndev_change_mtuPavel Belous
1)Removed unnecessary comparsion "old_mtu == new_mtu". This check is not needed. Function aq_ndev_change_mtu wont be called if mtu has not changed. 2)Removed extra assignment ndev->mtu = new_mtu; This assignment already done inside __dev_set_mtu(). 3)Use core MTU checking for min_mtu. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Removed busy_count field.Pavel Belous
busy_count field and is_busy flag is not needed at all. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: ethernet: aquantia: Removed extra assignment for skb->dev.Pavel Belous
This assignment is not needed. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-20net: aquantia: remove function aq_ring_tx_deinitLino Sanfilippo
Both functions aq_ring_rx_deinit() and aq_ring_tx_clean() are almost identical aside from an additional check in the latter. Move that check from the function into its caller and replace aq_ring_rx_deinit() with aq_ring_rx_deinit(). By doing this also adjust the functions return value from int to void since it can never fail. Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Tested-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-15net: ethernet: aquantia: switch to pci_alloc_irq_vectorsChristoph Hellwig
pci_enable_msix has been long deprecated, but this driver adds a new instance. Convert it to pci_alloc_irq_vectors so that no new instance of the deprecated function reaches mainline. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-13net:ethernet:aquantia: Add 2500/5000 mbit link modes support.Pavel Belous
Using new link mode indices instead deprecated SUPPORTED_/ADVERTISED_ macro. Added indication for 2500 and 5000mbit link modes (AQtion adapter already supports these speeds). Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-01ethernet: aquantia: fix dma_mapping_error testDan Carpenter
dma_mapping_error() returns 1 if there is an error and 0 if not. Fixes: 018423e90bee ("net: ethernet: aquantia: Add ring support code") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-31net: aquantia: atlantic: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Tested-by: Pavel Belous <pavel.s.belous@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-30drivers: net: generalize napi_complete_done()Eric Dumazet
napi_complete_done() allows to opt-in for gro_flush_timeout, added back in linux-3.19, commit 3b47d30396ba ("net: gro: add a per device gro flush timer") This allows for more efficient GRO aggregation without sacrifying latencies. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-29net: ethernet: aquantia: return -ETIME in macro AQ_HW_WAIT_FORColin Ian King
The macro is returning ETIME which means various checks to see if the returned err is less than zero never work. I believe a -ETIME should be returned instead. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-29net: ethernet: aquantia: remove another redundant err checkColin Ian King
The check on err < 0 is redundant and can be removed. Detected by CoverityScan, CID#1398318 ("Logically Dead Code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-29net: ethernet: aquantia: remove redundant err checkColin Ian King
The check on err < 0 is redundant and can be removed. Detected by CoverityScan, CID#1398321 ("Logically Dead Code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Receive side scalingDavid VomLehn
Add definitions that support receive side scaling. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Ethtool supportDavid VomLehn
Add the driver interfaces required for support by the ethtool utility. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Hardware interface and utility functionsDavid VomLehn
Add functions to interface with the hardware and some utility functions. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Atlantic hardware abstraction layerDavid VomLehn
Add common functions for Atlantic hardware abstraction layer. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: PCI operationsDavid VomLehn
Add functions that handle the PCI bus interface. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Vector operationsDavid VomLehn
Add functions to manululate the vector of receive and transmit rings. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel.Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Atlantic A0 and B0 specific functions.David VomLehn
Add Atlantic A0 and B0 specific functions. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Support for NIC-specific codeDavid VomLehn
Add support for code specific to the Atlantic NIC. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Low-level hardware interfacesDavid VomLehn
Add definitions of functions that interface directly with the hardware. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel.Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Add ring support codeDavid VomLehn
Add code to support the transmit and receive ring buffers. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Common functions and definitionsDavid VomLehn
Add files containing the functions and definitions used in common in different functional areas. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-24net: ethernet: aquantia: Make and configuration files.David VomLehn
Patches to create the make and configuration files. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>