diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-04 11:31:11 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-07 13:50:20 +0100 |
| commit | 500f9a04cd76f504285ad99b15e390e20ab17e0c (patch) | |
| tree | e1c5ff3a78e75f0847b47fbac63d279dd411e7e5 /net/sched/sch_sfb.c | |
| parent | 0f549d8c4d5edd68a2a492afd48228458d3bca4a (diff) | |
| parent | 6d0c334a400db31751c787c411e7187ab59a3f1d (diff) | |
Merge tag 'v4.14.164' into 4.14-2.3.x-imx
This is the 4.14.164 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/cpuidle-imx6q.c
arch/arm/mach-imx/cpuidle-imx6sx.c
arch/arm64/kernel/cpu_errata.c
arch/arm64/kvm/hyp/tlb.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/gpio/gpio-vf610.c
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
drivers/input/keyboard/imx_keypad.c
drivers/input/keyboard/snvs_pwrkey.c
drivers/mmc/core/block.c
drivers/mmc/core/queue.h
drivers/mmc/host/sdhci-esdhc-imx.c
drivers/net/can/flexcan.c
drivers/net/can/rx-offload.c
drivers/net/ethernet/freescale/fec_main.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
drivers/pci/dwc/pci-imx6.c
drivers/spi/spi-fsl-lpspi.c
drivers/usb/dwc3/gadget.c
include/net/tcp.h
sound/soc/fsl/Kconfig
sound/soc/fsl/fsl_esai.c
Diffstat (limited to 'net/sched/sch_sfb.c')
| -rw-r--r-- | net/sched/sch_sfb.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index cc39e170b4aa..04f15e0aeaa8 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -22,7 +22,7 @@ #include <linux/errno.h> #include <linux/skbuff.h> #include <linux/random.h> -#include <linux/jhash.h> +#include <linux/siphash.h> #include <net/ip.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> @@ -49,7 +49,7 @@ struct sfb_bucket { * (Section 4.4 of SFB reference : moving hash functions) */ struct sfb_bins { - u32 perturbation; /* jhash perturbation */ + siphash_key_t perturbation; /* siphash key */ struct sfb_bucket bins[SFB_LEVELS][SFB_NUMBUCKETS]; }; @@ -221,7 +221,8 @@ static u32 sfb_compute_qlen(u32 *prob_r, u32 *avgpm_r, const struct sfb_sched_da static void sfb_init_perturbation(u32 slot, struct sfb_sched_data *q) { - q->bins[slot].perturbation = prandom_u32(); + get_random_bytes(&q->bins[slot].perturbation, + sizeof(q->bins[slot].perturbation)); } static void sfb_swap_slot(struct sfb_sched_data *q) @@ -317,9 +318,9 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch, /* If using external classifiers, get result and record it. */ if (!sfb_classify(skb, fl, &ret, &salt)) goto other_drop; - sfbhash = jhash_1word(salt, q->bins[slot].perturbation); + sfbhash = siphash_1u32(salt, &q->bins[slot].perturbation); } else { - sfbhash = skb_get_hash_perturb(skb, q->bins[slot].perturbation); + sfbhash = skb_get_hash_perturb(skb, &q->bins[slot].perturbation); } @@ -355,7 +356,7 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch, /* Inelastic flow */ if (q->double_buffering) { sfbhash = skb_get_hash_perturb(skb, - q->bins[slot].perturbation); + &q->bins[slot].perturbation); if (!sfbhash) sfbhash = 1; sfb_skb_cb(skb)->hashes[slot] = sfbhash; |