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1f2c9dd73f
Add a new sysctl: net.smc.smcr_max_conns_per_lgr, which is used to control the preferred max connections per lgr for SMC-R v2.1. The default value of this sysctl is 255, and the acceptable value ranges from 16 to 255. Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com> Reviewed-by: Dust Li <dust.li@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
29 lines
714 B
C
29 lines
714 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NETNS_SMC_H__
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#define __NETNS_SMC_H__
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#include <linux/mutex.h>
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#include <linux/percpu.h>
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struct smc_stats_rsn;
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struct smc_stats;
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struct netns_smc {
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/* per cpu counters for SMC */
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struct smc_stats __percpu *smc_stats;
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/* protect fback_rsn */
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struct mutex mutex_fback_rsn;
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struct smc_stats_rsn *fback_rsn;
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bool limit_smc_hs; /* constraint on handshake */
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#ifdef CONFIG_SYSCTL
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struct ctl_table_header *smc_hdr;
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#endif
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unsigned int sysctl_autocorking_size;
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unsigned int sysctl_smcr_buf_type;
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int sysctl_smcr_testlink_time;
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int sysctl_wmem;
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int sysctl_rmem;
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int sysctl_max_links_per_lgr;
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int sysctl_max_conns_per_lgr;
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};
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#endif
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