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author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
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committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | |
parent | ARM: pxa: Fix resource properties (diff) | |
parent | Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff) | |
download | linux-dev-942e6f8a8314e5550e254519dfba4ccd5170421d.tar.xz linux-dev-942e6f8a8314e5550e254519dfba4ccd5170421d.zip |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index cee582e36134..861b25d28ed6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -89,6 +89,10 @@ union aopen_entry { union aopen_entry *next; }; +struct eotid_entry { + void *data; +}; + /* * Holds the size, base address, free list start, etc of the TID, server TID, * and active-open TID tables. The tables themselves are allocated dynamically. @@ -126,6 +130,12 @@ struct tid_info { unsigned int v6_stids_in_use; unsigned int sftids_in_use; + /* ETHOFLD range */ + struct eotid_entry *eotid_tab; + unsigned long *eotid_bmap; + unsigned int eotid_base; + unsigned int neotids; + /* TIDs in the TCAM */ atomic_t tids_in_use; /* TIDs in the HASH */ @@ -176,6 +186,35 @@ static inline void cxgb4_insert_tid(struct tid_info *t, void *data, atomic_inc(&t->conns_in_use); } +static inline struct eotid_entry *cxgb4_lookup_eotid(struct tid_info *t, + u32 eotid) +{ + return eotid < t->neotids ? &t->eotid_tab[eotid] : NULL; +} + +static inline int cxgb4_get_free_eotid(struct tid_info *t) +{ + int eotid; + + eotid = find_first_zero_bit(t->eotid_bmap, t->neotids); + if (eotid >= t->neotids) + eotid = -1; + + return eotid; +} + +static inline void cxgb4_alloc_eotid(struct tid_info *t, u32 eotid, void *data) +{ + set_bit(eotid, t->eotid_bmap); + t->eotid_tab[eotid].data = data; +} + +static inline void cxgb4_free_eotid(struct tid_info *t, u32 eotid) +{ + clear_bit(eotid, t->eotid_bmap); + t->eotid_tab[eotid].data = NULL; +} + int cxgb4_alloc_atid(struct tid_info *t, void *data); int cxgb4_alloc_stid(struct tid_info *t, int family, void *data); int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data); |