forked from Minki/linux
net: thunderx: avoid exposing kernel stack
Reserved fields should be set to zero to avoid exposing bits from the kernel stack. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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79e4865032
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161de2caf6
@ -533,6 +533,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
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nicvf_config_vlan_stripping(nic, nic->netdev->features);
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/* Enable Receive queue */
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memset(&rq_cfg, 0, sizeof(struct rq_cfg));
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rq_cfg.ena = 1;
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rq_cfg.tcp_ena = 0;
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nicvf_queue_reg_write(nic, NIC_QSET_RQ_0_7_CFG, qidx, *(u64 *)&rq_cfg);
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@ -565,6 +566,7 @@ void nicvf_cmp_queue_config(struct nicvf *nic, struct queue_set *qs,
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qidx, (u64)(cq->dmem.phys_base));
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/* Enable Completion queue */
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memset(&cq_cfg, 0, sizeof(struct cq_cfg));
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cq_cfg.ena = 1;
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cq_cfg.reset = 0;
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cq_cfg.caching = 0;
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@ -613,6 +615,7 @@ static void nicvf_snd_queue_config(struct nicvf *nic, struct queue_set *qs,
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qidx, (u64)(sq->dmem.phys_base));
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/* Enable send queue & set queue size */
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memset(&sq_cfg, 0, sizeof(struct sq_cfg));
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sq_cfg.ena = 1;
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sq_cfg.reset = 0;
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sq_cfg.ldwb = 0;
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@ -649,6 +652,7 @@ static void nicvf_rbdr_config(struct nicvf *nic, struct queue_set *qs,
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/* Enable RBDR & set queue size */
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/* Buffer size should be in multiples of 128 bytes */
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memset(&rbdr_cfg, 0, sizeof(struct rbdr_cfg));
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rbdr_cfg.ena = 1;
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rbdr_cfg.reset = 0;
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rbdr_cfg.ldwb = 0;
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