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author | Yuval Mintz <yuvalm@mellanox.com> | 2018-02-28 23:29:37 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2018-03-01 13:13:23 -0500 |
commit | 3feda6b46f734704840685a62b645cbe4efb810c (patch) | |
tree | 86668b60b416240a85b705953450af932e0ab114 /include/linux/mroute_base.h | |
parent | c8d6196803265484f7e1cdd1b00a188dc59a5988 (diff) | |
download | linux-stable-3feda6b46f734704840685a62b645cbe4efb810c.tar.gz linux-stable-3feda6b46f734704840685a62b645cbe4efb810c.tar.bz2 linux-stable-3feda6b46f734704840685a62b645cbe4efb810c.zip |
ipmr, ip6mr: Unite vif seq functions
Same as previously done with the mfc seq, the logic for the vif seq is
refactored to be shared between ipmr and ip6mr.
Signed-off-by: Yuval Mintz <yuvalm@mellanox.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mroute_base.h')
-rw-r--r-- | include/linux/mroute_base.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h index a007c5ad0fde..cfaec9bd2d3c 100644 --- a/include/linux/mroute_base.h +++ b/include/linux/mroute_base.h @@ -206,6 +206,12 @@ static inline void *mr_mfc_find(struct mr_table *mrt, void *hasharg) } #ifdef CONFIG_PROC_FS +struct mr_vif_iter { + struct seq_net_private p; + struct mr_table *mrt; + int ct; +}; + struct mr_mfc_iter { struct seq_net_private p; struct mr_table *mrt; @@ -216,6 +222,16 @@ struct mr_mfc_iter { }; #ifdef CONFIG_IP_MROUTE_COMMON +void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, loff_t pos); +void *mr_vif_seq_next(struct seq_file *seq, void *v, loff_t *pos); + +static inline void *mr_vif_seq_start(struct seq_file *seq, loff_t *pos) +{ + return *pos ? mr_vif_seq_idx(seq_file_net(seq), + seq->private, *pos - 1) + : SEQ_START_TOKEN; +} + /* These actually return 'struct mr_mfc *', but to avoid need for explicit * castings they simply return void. */ @@ -249,6 +265,23 @@ static inline void mr_mfc_seq_stop(struct seq_file *seq, void *v) rcu_read_unlock(); } #else +static inline void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, + loff_t pos) +{ + return NULL; +} + +static inline void *mr_vif_seq_next(struct seq_file *seq, + void *v, loff_t *pos) +{ + return NULL; +} + +static inline void *mr_vif_seq_start(struct seq_file *seq, loff_t *pos) +{ + return NULL; +} + static inline void *mr_mfc_seq_idx(struct net *net, struct mr_mfc_iter *it, loff_t pos) { |