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authorShiraz Saleem <shiraz.saleem@intel.com>2021-10-18 18:16:02 -0500
committerTony Nguyen <anthony.l.nguyen@intel.com>2021-11-22 08:41:56 -0800
commite523af4ee56090fbdd9cf474752448d35930bcd4 (patch)
tree3a259fc79f9c2d65d75d5bc6347cae9322e9d5ef /include/linux/net
parent325e0d0aa683a96b9d9cd5802be524d4da5e2dd2 (diff)
net/ice: Add support for enable_iwarp and enable_roce devlink param
Allow support for 'enable_iwarp' and 'enable_roce' devlink params to turn on/off iWARP or RoCE protocol support for E800 devices. For example, a user can turn on iWARP functionality with, devlink dev param set pci/0000:07:00.0 name enable_iwarp value true cmode runtime This add an iWARP auxiliary rdma device, ice.iwarp.<>, under this PF. A user request to enable both iWARP and RoCE under the same PF is rejected since this device does not support both protocols simultaneously on the same port. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Tested-by: Leszek Kaliszczuk <leszek.kaliszczuk@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'include/linux/net')
-rw-r--r--include/linux/net/intel/iidc.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h
index e32f6712aee0..1289593411d3 100644
--- a/include/linux/net/intel/iidc.h
+++ b/include/linux/net/intel/iidc.h
@@ -26,6 +26,11 @@ enum iidc_reset_type {
IIDC_GLOBR,
};
+enum iidc_rdma_protocol {
+ IIDC_RDMA_PROTOCOL_IWARP = BIT(0),
+ IIDC_RDMA_PROTOCOL_ROCEV2 = BIT(1),
+};
+
#define IIDC_MAX_USER_PRIORITY 8
/* Struct to hold per RDMA Qset info */
@@ -70,8 +75,6 @@ int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type);
int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable);
void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos);
-#define IIDC_RDMA_ROCE_NAME "roce"
-
/* Structure representing auxiliary driver tailored information about the core
* PCI dev, each auxiliary driver using the IIDC interface will have an
* instance of this struct dedicated to it.