diff options
| author | Naresh Gottumukkala <bgottumukkala@emulex.com> | 2013-08-26 15:27:47 +0530 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-09-02 21:18:43 -0700 |
| commit | f24ceba6b6454f68f456981be2a337b6390d9aa0 (patch) | |
| tree | 407cde51972f472b02dc819da930ee7785c381a3 /drivers/infiniband/hw/ocrdma/ocrdma_hw.c | |
| parent | c43e9ab84d853f499a2fd531362973c8e505b342 (diff) | |
RDMA/ocrdma: Fix for displaying proper link speed
Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 3f027552a1a..ea3d7237596 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -1101,6 +1101,34 @@ mbx_err: return status; } +int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed) +{ + int status = -ENOMEM; + struct ocrdma_get_link_speed_rsp *rsp; + struct ocrdma_mqe *cmd; + + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_QUERY_NTWK_LINK_CONFIG_V1, + sizeof(*cmd)); + if (!cmd) + return status; + ocrdma_init_mch((struct ocrdma_mbx_hdr *)&cmd->u.cmd[0], + OCRDMA_CMD_QUERY_NTWK_LINK_CONFIG_V1, + OCRDMA_SUBSYS_COMMON, sizeof(*cmd)); + + ((struct ocrdma_mbx_hdr *)cmd->u.cmd)->rsvd_version = 0x1; + + status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + if (status) + goto mbx_err; + + rsp = (struct ocrdma_get_link_speed_rsp *)cmd; + *lnk_speed = rsp->phys_port_speed; + +mbx_err: + kfree(cmd); + return status; +} + int ocrdma_mbx_alloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd) { int status = -ENOMEM; |