Subash Abhinov Kasiviswanathan ec405641e2 net: qualcomm: rmnet: Fix incorrect allocation flag in receive path ... The incoming skb needs to be reallocated in case the headroom is not sufficient to adjust the ethernet header. This allocation needs to be atomic otherwise it results in this splat [<600601bb>] ___might_sleep+0x185/0x1a3 [<603f6314>] ? _raw_spin_unlock_irqrestore+0x0/0x27 [<60069bb0>] ? __wake_up_common_lock+0x95/0xd1 [<600602b0>] __might_sleep+0xd7/0xe2 [<60065598>] ? enqueue_task_fair+0x112/0x209 [<600eea13>] __kmalloc_track_caller+0x5d/0x124 [<600ee9b6>] ? __kmalloc_track_caller+0x0/0x124 [<602696d5>] __kmalloc_reserve.isra.34+0x30/0x7e [<603f629b>] ? _raw_spin_lock_irqsave+0x0/0x3d [<6026b744>] pskb_expand_head+0xbf/0x310 [<6025ca6a>] rmnet_rx_handler+0x7e/0x16b [<6025c9ec>] ? rmnet_rx_handler+0x0/0x16b [<6027ad0c>] __netif_receive_skb_core+0x301/0x96f [<60033c17>] ? set_signals+0x0/0x40 [<6027bbcb>] __netif_receive_skb+0x24/0x8e Fixes: 74692caf1b ("net: qualcomm: rmnet: Process packets over ethernet") Signed-off-by: Sean Tranchetti <stranche@codeaurora.org> Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>		2018-10-02 22:16:00 -07:00
..
emac	net: qcom/emac: Add missing of_node_put()	2018-06-14 17:01:05 -07:00
rmnet	net: qualcomm: rmnet: Fix incorrect allocation flag in receive path	2018-10-02 22:16:00 -07:00
Kconfig	drivers: net: ethernet: qualcomm: rmnet: Initial implementation	2017-08-30 11:41:13 -07:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
qca_7k_common.c	net: qualcomm: make qca_7k_common a separate kernel module	2017-05-30 13:57:30 -04:00
qca_7k_common.h	net: qualcomm: add QCA7000 UART driver	2017-05-30 13:57:32 -04:00
qca_7k.c	net: qca_spi: Fix race condition in spi transfers	2018-09-05 08:09:35 -07:00
qca_7k.h	net: qualcomm: move qcaspi_tx_cmd to qca_spi.c	2017-05-30 13:57:29 -04:00
qca_debug.c	ethernet: Use octal not symbolic permissions	2018-03-26 12:07:49 -04:00
qca_debug.h
qca_spi.c	net: qca_spi: Fix race condition in spi transfers	2018-09-05 08:09:35 -07:00
qca_spi.h	net: qca_spi: Fix race condition in spi transfers	2018-09-05 08:09:35 -07:00
qca_uart.c	net: qualcomm: add QCA7000 UART driver	2017-05-30 13:57:32 -04:00