mlx4_code: Add missing FW status return code

Add ICM_ERROR firmware status code.  In mapping to errnos, -ENFILE
seems closest.

This is in preparation for providing more detailed log info using
mlx4_err() in low-level driver when a non-zero status is returned.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/net/mlx4/cmd.c b/drivers/net/mlx4/cmd.c
index 70dff94a8bc616f11e984559a91fbf6db1598294..04d5bc69a6f817a182a341a0121ad397b7bbce69 100644 (file)
--- a/drivers/net/mlx4/cmd.c
+++ b/drivers/net/mlx4/cmd.c
@@ -67,6 +67,8 @@ enum {
        CMD_STAT_BAD_INDEX      = 0x0a,
        /* FW image corrupted: */
        CMD_STAT_BAD_NVMEM      = 0x0b,
+       /* Error in ICM mapping (e.g. not enough auxiliary ICM pages to execute command): */
+       CMD_STAT_ICM_ERROR      = 0x0c,
        /* Attempt to modify a QP/EE which is not in the presumed state: */
        CMD_STAT_BAD_QP_STATE   = 0x10,
        /* Bad segment parameters (Address/Size): */
@@ -119,6 +121,7 @@ static int mlx4_status_to_errno(u8 status)
                [CMD_STAT_BAD_RES_STATE]  = -EBADF,
                [CMD_STAT_BAD_INDEX]      = -EBADF,
                [CMD_STAT_BAD_NVMEM]      = -EFAULT,
+               [CMD_STAT_ICM_ERROR]      = -ENFILE,
                [CMD_STAT_BAD_QP_STATE]   = -EINVAL,
                [CMD_STAT_BAD_SEG_PARAM]  = -EFAULT,
                [CMD_STAT_REG_BOUND]      = -EBUSY,