forked from luck/tmp_suning_uos_patched
df41c19abb
Move the skb_headroom check out of fr_hard_header and into pvc_xmit. This has two benefits: 1. Originally we only do this check for skbs sent by users on Ethernet- emulating PVC devices. After the change we do this check for skbs sent on normal PVC devices, too. (Also add a comment to make it clear that this is only a protection against upper layers that don't take dev->needed_headroom into account. Such upper layers should be rare and I believe they should be fixed.) 2. After the change we can simplify the parameter list of fr_hard_header. We no longer need to use a pointer to pointers (skb_p) because we no longer need to replace the skb inside fr_hard_header. Cc: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Xie He <xie.he.0141@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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.. | ||
lmc | ||
.gitignore | ||
c101.c | ||
cosa.c | ||
cosa.h | ||
dlci.c | ||
farsync.c | ||
farsync.h | ||
fsl_ucc_hdlc.c | ||
fsl_ucc_hdlc.h | ||
hd64570.c | ||
hd64570.h | ||
hd64572.c | ||
hd64572.h | ||
hdlc_cisco.c | ||
hdlc_fr.c | ||
hdlc_ppp.c | ||
hdlc_raw_eth.c | ||
hdlc_raw.c | ||
hdlc_x25.c | ||
hdlc.c | ||
hostess_sv11.c | ||
ixp4xx_hss.c | ||
Kconfig | ||
lapbether.c | ||
Makefile | ||
n2.c | ||
pc300too.c | ||
pci200syn.c | ||
sbni.c | ||
sbni.h | ||
sdla.c | ||
sealevel.c | ||
slic_ds26522.c | ||
slic_ds26522.h | ||
wanxl.c | ||
wanxl.h | ||
wanxlfw.inc_shipped | ||
wanxlfw.S | ||
x25_asy.c | ||
x25_asy.h | ||
z85230.c | ||
z85230.h |