From: "Kalderon, Michal" <Michal.Kalderon@cavium.com>
Date: Sun, 2 Jul 2017 10:29:31 +0300
Subject: qed: Add iWARP protocol support in context allocation
Patch-mainline: v4.13-rc1
Git-commit: 5d7dc9620d35ce1f503e2062aa324447e557e3f2
References: bsc#1050536 FATE#322898 bsc#1050545 FATE#322893
When computing how much memory is required for the different hw clients
iWARP protocol should be taken into account
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/qlogic/qed/qed_cxt.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -246,14 +246,16 @@ struct qed_cxt_mngr {
static bool src_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
- type == PROTOCOLID_FCOE;
+ type == PROTOCOLID_FCOE ||
+ type == PROTOCOLID_IWARP;
}
static bool tm_cid_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
type == PROTOCOLID_FCOE ||
- type == PROTOCOLID_ROCE;
+ type == PROTOCOLID_ROCE ||
+ type == PROTOCOLID_IWARP;
}
static bool tm_tid_proto(enum protocol_type type)
@@ -2068,6 +2070,11 @@ static void qed_rdma_set_pf_params(struc
num_srqs = min_t(u32, 32 * 1024, p_params->num_srqs);
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_IWARP:
+ /* Each QP requires one connection */
+ num_cons = min_t(u32, IWARP_MAX_QPS, p_params->num_qps);
+ proto = PROTOCOLID_IWARP;
+ break;
case QED_PCI_ETH_ROCE:
num_qps = min_t(u32, ROCE_MAX_QPS, p_params->num_qps);
num_cons = num_qps * 2; /* each QP requires two connections */
@@ -2103,6 +2110,8 @@ int qed_cxt_set_pf_params(struct qed_hwf
qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_RDMA:
+ case QED_PCI_ETH_IWARP:
case QED_PCI_ETH_ROCE:
{
qed_rdma_set_pf_params(p_hwfn,