diff options
author | Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> | 2016-08-01 09:08:13 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2016-08-01 22:13:59 -0700 |
commit | 1d2c2024dcb7aeb2555db4bfd7f991d247ba0508 (patch) | |
tree | 3f6aba2d2ee027d0028726b76bcaef4109d83ac8 /drivers/net/ethernet | |
parent | bbcecd60209db54e4231e3a69bc425bc8b86096f (diff) |
qed: Fail driver load in 100g MSI mode.
100g support is not available in MSI mode. Failing the driver load in this scenario.
Please consider applying this to `net'.
Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 1f13abb5c316..c7dc34bfdd0a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -659,8 +659,13 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev, struct qed_sb_cnt_info sb_cnt_info; int rc; int i; - memset(&cdev->int_params, 0, sizeof(struct qed_int_params)); + if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) { + DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n"); + return -EINVAL; + } + + memset(&cdev->int_params, 0, sizeof(struct qed_int_params)); cdev->int_params.in.int_mode = int_mode; for_each_hwfn(cdev, i) { memset(&sb_cnt_info, 0, sizeof(sb_cnt_info)); |