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Eric Dumazet
c204fef97e
sysctl_mem_pcpu_rsv is used in TCP fast path, move it to net_hodata for better cache locality. Signed-off-by: Eric Dumazet <[email protected]> Reviewed-by: David Ahern <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
26 lines
738 B
C
26 lines
738 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#include <linux/cache.h>
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#include <linux/jiffies.h>
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#include <linux/list.h>
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#include <net/hotdata.h>
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#include <net/proto_memory.h>
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struct net_hotdata net_hotdata __cacheline_aligned = {
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.offload_base = LIST_HEAD_INIT(net_hotdata.offload_base),
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.ptype_all = LIST_HEAD_INIT(net_hotdata.ptype_all),
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.gro_normal_batch = 8,
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.netdev_budget = 300,
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/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */
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.netdev_budget_usecs = 2 * USEC_PER_SEC / HZ,
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.tstamp_prequeue = 1,
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.max_backlog = 1000,
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.dev_tx_weight = 64,
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.dev_rx_weight = 64,
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.sysctl_max_skb_frags = MAX_SKB_FRAGS,
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.sysctl_skb_defer_max = 64,
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.sysctl_mem_pcpu_rsv = SK_MEMORY_PCPU_RESERVE
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};
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EXPORT_SYMBOL(net_hotdata);
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