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Differential D33660

[lltable] Add per-family lltable getters
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Authored by melifaro on Dec 26 2021, 12:39 PM.
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rGfdd84c360842: [lltable] Add per-family lltable getters.
rGffcca53561ed: [lltable] Add per-family lltable getters.
rGff3a85d32411: [lltable] Add per-family lltable getters.
Summary

Introduce a new function, lltable_get(), used to retrieve lltable pointer for the specified interface and family.

Use it to avoid all-iftable list traversal when adding or deleting ARP/ND records.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
sys/
net/
4 lines
26 lines
netinet/
11 lines
netinet6/
11 lines

Diff 100721

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sys/net/if_llatbl.h

Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines
ENTRY(savectx) ENTRY(savectx)
stmfd sp!, {lr} stmfd sp!, {lr}
sub sp, sp, #4 sub sp, sp, #4
/* Store all the registers in the thread's pcb */ /* Store all the registers in the thread's pcb */
add r3, r0, #(PCB_R4) add r3, r0, #(PCB_R4)
stmia r3, {r4-r12, sp, lr, pc} stmia r3, {r4-r12, sp, lr, pc}
#ifdef VFP #ifdef VFP
fmrx r2, fpexc /* If the VFP is enabled */ mov r1, r0
tst r2, #(VFPEXC_EN) /* the current thread has */ mov r0, #0
movne r1, #1 /* used it, so go save */ blne _C_LABEL(vfp_save_state)
addne r0, r0, #(PCB_VFPSTATE) /* the state into the PCB */
blne _C_LABEL(vfp_store) /* and disable the VFP. */
#endif #endif
add sp, sp, #4; add sp, sp, #4;
ldmfd sp!, {pc} ldmfd sp!, {pc}
END(savectx) END(savectx)
ENTRY(fork_trampoline) ENTRY(fork_trampoline)
STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */ STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */
mov fp, #0 /* OABI: Stack traceback via fp stops here. */ mov fp, #0 /* OABI: Stack traceback via fp stops here. */
mov r2, sp mov r2, sp
mov r1, r5 mov r1, r5
mov r0, r4 mov r0, r4
ldr lr, =swi_exit /* Go finish forking, then return */ ldr lr, =swi_exit /* Go finish forking, then return */
b _C_LABEL(fork_exit) /* to userland via swi_exit code. */ b _C_LABEL(fork_exit) /* to userland via swi_exit code. */
END(fork_trampoline) END(fork_trampoline)
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sys/net/if_llatbl.c

Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines
ENTRY(savectx) ENTRY(savectx)
stmfd sp!, {lr} stmfd sp!, {lr}
sub sp, sp, #4 sub sp, sp, #4
/* Store all the registers in the thread's pcb */ /* Store all the registers in the thread's pcb */
add r3, r0, #(PCB_R4) add r3, r0, #(PCB_R4)
stmia r3, {r4-r12, sp, lr, pc} stmia r3, {r4-r12, sp, lr, pc}
#ifdef VFP #ifdef VFP
fmrx r2, fpexc /* If the VFP is enabled */ mov r1, r0
tst r2, #(VFPEXC_EN) /* the current thread has */ mov r0, #0
movne r1, #1 /* used it, so go save */ blne _C_LABEL(vfp_save_state)
addne r0, r0, #(PCB_VFPSTATE) /* the state into the PCB */
blne _C_LABEL(vfp_store) /* and disable the VFP. */
#endif #endif
add sp, sp, #4; add sp, sp, #4;
ldmfd sp!, {pc} ldmfd sp!, {pc}
END(savectx) END(savectx)
ENTRY(fork_trampoline) ENTRY(fork_trampoline)
STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */ STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */
mov fp, #0 /* OABI: Stack traceback via fp stops here. */ mov fp, #0 /* OABI: Stack traceback via fp stops here. */
mov r2, sp mov r2, sp
mov r1, r5 mov r1, r5
mov r0, r4 mov r0, r4
ldr lr, =swi_exit /* Go finish forking, then return */ ldr lr, =swi_exit /* Go finish forking, then return */
b _C_LABEL(fork_exit) /* to userland via swi_exit code. */ b _C_LABEL(fork_exit) /* to userland via swi_exit code. */
END(fork_trampoline) END(fork_trampoline)
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sys/netinet/in.c

Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines
ENTRY(savectx) ENTRY(savectx)
stmfd sp!, {lr} stmfd sp!, {lr}
sub sp, sp, #4 sub sp, sp, #4
/* Store all the registers in the thread's pcb */ /* Store all the registers in the thread's pcb */
add r3, r0, #(PCB_R4) add r3, r0, #(PCB_R4)
stmia r3, {r4-r12, sp, lr, pc} stmia r3, {r4-r12, sp, lr, pc}
#ifdef VFP #ifdef VFP
fmrx r2, fpexc /* If the VFP is enabled */ mov r1, r0
tst r2, #(VFPEXC_EN) /* the current thread has */ mov r0, #0
movne r1, #1 /* used it, so go save */ blne _C_LABEL(vfp_save_state)
addne r0, r0, #(PCB_VFPSTATE) /* the state into the PCB */
blne _C_LABEL(vfp_store) /* and disable the VFP. */
#endif #endif
add sp, sp, #4; add sp, sp, #4;
ldmfd sp!, {pc} ldmfd sp!, {pc}
END(savectx) END(savectx)
ENTRY(fork_trampoline) ENTRY(fork_trampoline)
STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */ STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */
mov fp, #0 /* OABI: Stack traceback via fp stops here. */ mov fp, #0 /* OABI: Stack traceback via fp stops here. */
mov r2, sp mov r2, sp
mov r1, r5 mov r1, r5
mov r0, r4 mov r0, r4
ldr lr, =swi_exit /* Go finish forking, then return */ ldr lr, =swi_exit /* Go finish forking, then return */
b _C_LABEL(fork_exit) /* to userland via swi_exit code. */ b _C_LABEL(fork_exit) /* to userland via swi_exit code. */
END(fork_trampoline) END(fork_trampoline)
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sys/netinet6/in6.c

Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines
ENTRY(savectx) ENTRY(savectx)
stmfd sp!, {lr} stmfd sp!, {lr}
sub sp, sp, #4 sub sp, sp, #4
/* Store all the registers in the thread's pcb */ /* Store all the registers in the thread's pcb */
add r3, r0, #(PCB_R4) add r3, r0, #(PCB_R4)
stmia r3, {r4-r12, sp, lr, pc} stmia r3, {r4-r12, sp, lr, pc}
#ifdef VFP #ifdef VFP
fmrx r2, fpexc /* If the VFP is enabled */ mov r1, r0
tst r2, #(VFPEXC_EN) /* the current thread has */ mov r0, #0
movne r1, #1 /* used it, so go save */ blne _C_LABEL(vfp_save_state)
addne r0, r0, #(PCB_VFPSTATE) /* the state into the PCB */
blne _C_LABEL(vfp_store) /* and disable the VFP. */
#endif #endif
add sp, sp, #4; add sp, sp, #4;
ldmfd sp!, {pc} ldmfd sp!, {pc}
END(savectx) END(savectx)
ENTRY(fork_trampoline) ENTRY(fork_trampoline)
STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */ STOP_UNWINDING /* EABI: Don't unwind beyond the thread enty point. */
mov fp, #0 /* OABI: Stack traceback via fp stops here. */ mov fp, #0 /* OABI: Stack traceback via fp stops here. */
mov r2, sp mov r2, sp
mov r1, r5 mov r1, r5
mov r0, r4 mov r0, r4
ldr lr, =swi_exit /* Go finish forking, then return */ ldr lr, =swi_exit /* Go finish forking, then return */
b _C_LABEL(fork_exit) /* to userland via swi_exit code. */ b _C_LABEL(fork_exit) /* to userland via swi_exit code. */
END(fork_trampoline) END(fork_trampoline)