diff options
| author | Chopra, Manish <Manish.Chopra@cavium.com> | 2017-04-13 14:54:44 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-17 20:06:18 +0300 |
| commit | d51e4af5c2092c48a06ceaf2323b13a39a2df4ee (patch) | |
| tree | 236d338a52e7abee79ca613a972ac4b643525d3a /drivers/net/ethernet/qlogic/qed/qed_cxt.c | |
| parent | 53a759c89b7924b2cd218b40fa4b51f9220f20b1 (diff) | |
| download | linux-d51e4af5c2092c48a06ceaf2323b13a39a2df4ee.tar.xz | |
qed: aRFS infrastructure support
This patch adds necessary APIs to interface with
qede aRFS support in successive patch.
It also reserves separate PTT entry for aRFS,
[as being in fastpath flow] for hardware access instead of
trying to acquire it at run time from the ptt pool.
Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_cxt.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_cxt.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index 15ef6ebed6bb..b3aaa985956e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -219,9 +219,6 @@ struct qed_cxt_mngr { */ u32 vf_count; - /* total number of SRQ's for this hwfn */ - u32 srq_count; - /* Acquired CIDs */ struct qed_cid_acquired_map acquired[MAX_CONN_TYPES]; @@ -237,6 +234,12 @@ struct qed_cxt_mngr { u32 t2_num_pages; u64 first_free; u64 last_free; + + /* total number of SRQ's for this hwfn */ + u32 srq_count; + + /* Maximal number of L2 steering filters */ + u32 arfs_count; }; static bool src_proto(enum protocol_type type) { @@ -291,6 +294,9 @@ static void qed_cxt_src_iids(struct qed_cxt_mngr *p_mngr, iids->pf_cids += p_mngr->conn_cfg[i].cid_count; iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf; } + + /* Add L2 filtering filters in addition */ + iids->pf_cids += p_mngr->arfs_count; } /* counts the iids for the Timers block configuration */ @@ -2007,6 +2013,7 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks) qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, p_params->num_cons, 1); + p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters; break; } case QED_PCI_FCOE: |