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RDMA/irdma: Report the correct link speed

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The active link speed is currently hard-coded in irdma_query_port due
to which the port rate in ibstatus does reflect the active link speed.

Call ib_get_eth_speed in irdma_query_port to get the active link speed.

Fixes: b48c24c2d7 ("RDMA/irdma: Implement device supported verb APIs")
Reported-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20221104234957.1135-1-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Shiraz Saleem 2022-11-04 18:49:57 -05:00 • committed by Leon Romanovsky
parent abef378c43
commit 4eace75e08
1 changed files with 3 additions and 32 deletions
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33
drivers/infiniband/hw/irdma/verbs.c
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@ -63,36 +63,6 @@ static int irdma_query_device(struct ib_device *ibdev,
return 0; return 0;
} }
/**
* irdma_get_eth_speed_and_width - Get IB port speed and width from netdev speed
* @link_speed: netdev phy link speed
* @active_speed: IB port speed
* @active_width: IB port width
*/
static void irdma_get_eth_speed_and_width(u32 link_speed, u16 *active_speed,
u8 *active_width)
{
if (link_speed <= SPEED_1000) {
*active_width = IB_WIDTH_1X;
*active_speed = IB_SPEED_SDR;
} else if (link_speed <= SPEED_10000) {
*active_width = IB_WIDTH_1X;
*active_speed = IB_SPEED_FDR10;
} else if (link_speed <= SPEED_20000) {
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_DDR;
} else if (link_speed <= SPEED_25000) {
*active_width = IB_WIDTH_1X;
*active_speed = IB_SPEED_EDR;
} else if (link_speed <= SPEED_40000) {
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_FDR10;
} else {
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_EDR;
}
}
/** /**
* irdma_query_port - get port attributes * irdma_query_port - get port attributes
* @ibdev: device pointer from stack * @ibdev: device pointer from stack
@ -120,7 +90,8 @@ static int irdma_query_port(struct ib_device *ibdev, u32 port,
props->state = IB_PORT_DOWN; props->state = IB_PORT_DOWN;
props->phys_state = IB_PORT_PHYS_STATE_DISABLED; props->phys_state = IB_PORT_PHYS_STATE_DISABLED;
} }
irdma_get_eth_speed_and_width(SPEED_100000, &props->active_speed,
ib_get_eth_speed(ibdev, port, &props->active_speed,
&props->active_width); &props->active_width);
if (rdma_protocol_roce(ibdev, 1)) { if (rdma_protocol_roce(ibdev, 1)) {