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path: root/drivers/net/wan/fsl_ucc_hdlc.c
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2017-03-13ucc/hdlc: fix two little issueZhao Qiang
1. modify bd_status from u32 to u16 in function hdlc_rx_done, because bd_status register is 16bits 2. write bd_length register before writing bd_status register Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-17net/wan: add MODULE_LICENSE for fsl_ucc_hdlcValentin Longchamp
It is required to build it as a module. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.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>
2016-10-20net: use core MTU range checking in WAN driversJarod Wilson
- set min/max_mtu in all hdlc drivers, remove hdlc_change_mtu - sent max_mtu in lec driver, remove lec_change_mtu - set min/max_mtu in x25_asy driver CC: netdev@vger.kernel.org CC: Krzysztof Halasa <khc@pm.waw.pl> CC: Krzysztof Halasa <khalasa@piap.pl> CC: Jan "Yenya" Kasprzak <kas@fi.muni.cz> CC: Francois Romieu <romieu@fr.zoreil.com> CC: Kevin Curtis <kevin.curtis@farsite.co.uk> CC: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-08wan/fsl_ucc_hdlc: Fix size used in dma_free_coherent()Christophe Jaillet
Size used with 'dma_alloc_coherent()' and 'dma_free_coherent()' should be consistent. Here, the size of a pointer is used in dma_alloc... and the size of the pointed structure is used in dma_free... This has been spotted with coccinelle, using the following script: //////////////////// @r@ expression x0, x1, y0, y1, z0, z1, t0, t1, ret; @@ * ret = dma_alloc_coherent(x0, y0, z0, t0); ... * dma_free_coherent(x1, y1, ret, t1); @script:python@ y0 << r.y0; y1 << r.y1; @@ if y1.find(y0) == -1: print "WARNING: sizes look different: '%s' vs '%s'" % (y0, y1) //////////////////// Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-28wan/fsl_ucc_hdlc: fix spelling mistake "prameter" -> "parameter"Colin Ian King
Trivial fix to spelling mistake in dev_err message. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-01wan/fsl_ucc_hdlc: avoid possible NULL pointer dereferencexypron.glpk@gmx.de
All assignments to components of priv should only occur after the check if prif is NULL. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-20wan/fsl_ucc_hdlc: use module_platform_driver to simplify the codeWei Yongjun
module_platform_driver() makes the code simpler by eliminating boilerplate code. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-20wan/fsl_ucc_hdlc: remove .owner field for driverWei Yongjun
Remove .owner field if calls are used which set it automatically. Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-16wan/fsl_ucc_hdlc: rewrite error handling to make it clearerZhao Qiang
It was used err_xxx for labeled statement, it is not easy to understand, now use free_xxx for labeled statement. Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-16wan/fsl_ucc_hdlc: remove reduplicative freed memory 'uhdlc_priv'Zhao Qiang
'uhdlc_priv' has freed twice, drop the first one. Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-15wan/fsl_ucc_hdlc: info leak in uhdlc_ioctl()Dan Carpenter
There is a 2 byte struct whole after line.loopback so we need to clear that out to avoid disclosing stack information. Fixes: c19b6d246a35 ('drivers/net: support hdlc function for QE-UCC') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-07drivers/net: support hdlc function for QE-UCCZhao Qiang
The driver add hdlc support for Freescale QUICC Engine. It support NMSI and TSA mode. Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>