#ifndef _TOOLS_LINUX_ASM_X86_BARRIER_H #define _TOOLS_LINUX_ASM_X86_BARRIER_H /* * Copied from the Linux kernel sources, and also moving code * out from tools/perf/perf-sys.h so as to make it be located * in a place similar as in the kernel sources. * * Force strict CPU ordering. * And yes, this is required on UP too when we're talking * to devices. */ #if defined(__i386__) /* * Some non-Intel clones support out of order store. wmb() ceases to be a * nop for these. */ #define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #define wmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #elif defined(__x86_64__) #define mb() asm volatile("mfence":::"memory") #define rmb() asm volatile("lfence":::"memory") #define wmb() asm volatile("sfence" ::: "memory") #endif #endif /* _TOOLS_LINUX_ASM_X86_BARRIER_H */ 8e5ef24d191462428ff1be6b5048c0168fd14'/> net-next plumbingsTobias Klauser

path: root/drivers/usb/host/isp1362-hcd.c

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author	Eyal Itkin <eyal.itkin@gmail.com>	2017-02-07 16:43:05 +0300
committer	Doug Ledford <dledford@redhat.com>	2017-02-08 12:28:30 -0500
commit	628f07d33c1f2e7bf31e0a4a988bb07914bd5e73 (patch)
tree	c228c66498f9a4562093fbbf80a41bcede0c06f2 /drivers/usb/host/isp1362-hcd.c
parent	b4cfe3971f6eab542dd7ecc398bfa1aeec889934 (diff)

IB/rxe: Fix resid update

Update the response's resid field when larger than MTU, instead of only updating the local resid variable. Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>

Diffstat (limited to 'drivers/usb/host/isp1362-hcd.c')