linux_dsm_epyc7002/drivers/net/ethernet/sfc
Bert Kenward d4a7a8893d sfc: pass valid pointers from efx_enqueue_unwind
The bytes_compl and pkts_compl pointers passed to efx_dequeue_buffers
cannot be NULL. Add a paranoid warning to check this condition and fix
the one case where they were NULL.

efx_enqueue_unwind() is called very rarely, during error handling.
Without this fix it would fail with a NULL pointer dereference in
efx_dequeue_buffer, with efx_enqueue_skb in the call stack.

Fixes: e9117e5099 ("sfc: Firmware-Assisted TSO version 2")
Reported-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Tested-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-08 13:25:39 -05:00
..
falcon Merge branch 'akpm' (patches from Andrew) 2017-11-15 19:42:40 -08:00
bitfield.h sfc: process RX event inner checksum flags 2017-02-09 16:47:53 -05:00
ef10_regs.h sfc: Update EF10 register definitions 2016-11-18 11:55:37 -05:00
ef10_sriov.c sfc: remove duplicate up_write on VF filter_sem 2017-06-20 15:40:00 -04:00
ef10_sriov.h sfc: support ndo_get_phys_port_id even when !CONFIG_SFC_SRIOV 2017-01-10 14:16:17 -05:00
ef10.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
efx.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
efx.h net: ethernet/sfc: Convert timers to use timer_setup() 2017-10-25 12:57:33 +09:00
enum.h sfc: remove RESET_TYPE_RX_RECOVERY 2016-12-01 15:39:38 -05:00
ethtool.c sfc: process RX event inner checksum flags 2017-02-09 16:47:53 -05:00
farch_regs.h
farch.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
filter.h sfc: insert catch-all filters for encapsulated traffic 2017-01-27 11:59:31 -05:00
io.h
Kconfig ethernet: sfc: Add Kconfig entry for vendor Solarflare 2016-12-20 14:19:38 -05:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mcdi_mon.c sfc: remove EFX_BUG_ON_PARANOID, use EFX_WARN_ON_[ONCE_]PARANOID instead 2016-12-03 16:11:00 -05:00
mcdi_pcol.h scripts/spelling.txt: add "an one" pattern and fix typo instances 2017-02-27 18:43:46 -08:00
mcdi_port.c sfc: support rx-fcs and rx-all 2017-11-01 21:26:35 +09:00
mcdi.c net: ethernet/sfc: Convert timers to use timer_setup() 2017-10-25 12:57:33 +09:00
mcdi.h sfc: configure UDP tunnel offload ports 2017-02-09 16:47:53 -05:00
mtd.c
net_driver.h sfc: MSI-X is the only interrupt mode for EF10 VFs 2017-02-14 12:43:18 -05:00
nic.c sfc: work around TRIGGER_INTERRUPT command not working on SFC9140 2016-08-26 21:43:52 -07:00
nic.h locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
ptp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
rx.c Merge branch 'akpm' (patches from Andrew) 2017-11-15 19:42:40 -08:00
selftest.c networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
selftest.h sfc: work around TRIGGER_INTERRUPT command not working on SFC9140 2016-08-26 21:43:52 -07:00
siena_sriov.c
siena_sriov.h
siena.c sfc: MSI-X is the only interrupt mode for EF10 VFs 2017-02-14 12:43:18 -05:00
sriov.c sfc: support ndo_get_phys_port_id even when !CONFIG_SFC_SRIOV 2017-01-10 14:16:17 -05:00
sriov.h sfc: support ndo_get_phys_port_id even when !CONFIG_SFC_SRIOV 2017-01-10 14:16:17 -05:00
tx_tso.c sfc: remove EFX_BUG_ON_PARANOID, use EFX_WARN_ON_[ONCE_]PARANOID instead 2016-12-03 16:11:00 -05:00
tx.c sfc: pass valid pointers from efx_enqueue_unwind 2017-12-08 13:25:39 -05:00
tx.h sfc: Firmware-Assisted TSO version 2 2016-11-18 11:55:38 -05:00
vfdi.h
workarounds.h sfc: tx ring can only have 2048 entries for all EF10 NICs 2017-04-25 11:19:21 -04:00