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| author | Michal Kalderon | 2017-10-17 09:23:25 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-10-19 13:46:43 +0200 |
| commit | f436baf326ae62aecffbee8572f8bc75394dbaa3 (patch) | |
| tree | 77ce610e7490a79317d87778ec02a82ab4859a34 /drivers/net/ethernet/qlogic/qed/qed_ooo.c | |
| parent | net: hns3: Add mqprio hardware offload support in hns3 driver (diff) | |
| download | kernel-qcow2-linux-f436baf326ae62aecffbee8572f8bc75394dbaa3.tar.gz kernel-qcow2-linux-f436baf326ae62aecffbee8572f8bc75394dbaa3.tar.xz kernel-qcow2-linux-f436baf326ae62aecffbee8572f8bc75394dbaa3.zip | |
qed: Fix iWARP out of order flow
Out of order flow is not working for iWARP.
This patch got cut out from initial series that added out
of order support for iWARP.
Make out of order code common for iWARP and iSCSI.
Add new configuration option CONFIG_QED_OOO. Set by
qedr and qedi Kconfigs.
Fixes: d1abfd0b4ee2 ("qed: Add iWARP out of order support")
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_ooo.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_ooo.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c index 000636530111..6172354b451c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c @@ -103,18 +103,28 @@ int qed_ooo_alloc(struct qed_hwfn *p_hwfn) { u16 max_num_archipelagos = 0, cid_base; struct qed_ooo_info *p_ooo_info; + enum protocol_type proto; u16 max_num_isles = 0; u32 i; - if (p_hwfn->hw_info.personality != QED_PCI_ISCSI) { + switch (p_hwfn->hw_info.personality) { + case QED_PCI_ISCSI: + proto = PROTOCOLID_ISCSI; + break; + case QED_PCI_ETH_RDMA: + case QED_PCI_ETH_IWARP: + proto = PROTOCOLID_IWARP; + break; + default: DP_NOTICE(p_hwfn, "Failed to allocate qed_ooo_info: unknown personality\n"); return -EINVAL; } - max_num_archipelagos = p_hwfn->pf_params.iscsi_pf_params.num_cons; + max_num_archipelagos = (u16)qed_cxt_get_proto_cid_count(p_hwfn, proto, + NULL); max_num_isles = QED_MAX_NUM_ISLES + max_num_archipelagos; - cid_base = (u16)qed_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_ISCSI); + cid_base = (u16)qed_cxt_get_proto_cid_start(p_hwfn, proto); if (!max_num_archipelagos) { DP_NOTICE(p_hwfn, |