Commit 9ef7c58f authored by Somnath Kotur's avatar Somnath Kotur Committed by Jakub Kicinski

bnxt_en: Clear resource reservation during resume

We are issuing HWRM_FUNC_RESET cmd to reset the device including
all reserved resources, but not clearing the reservations
within the driver struct. As a result, when the driver re-initializes
as part of resume, it believes that there is no need to do any
resource reservation and goes ahead and tries to allocate rings
which will eventually fail beyond a certain number pre-reserved by
the firmware.

Fixes: 674f50a5 ("bnxt_en: Implement new method to reserve rings.")
Reviewed-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: default avatarAjit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: default avatarAndy Gospodarek <andrew.gospodarek@broadcom.com>
Signed-off-by: default avatarSomnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-2-michael.chan@broadcom.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 9c25aae0
......@@ -13940,6 +13940,8 @@ static int bnxt_resume(struct device *device)
if (rc)
goto resume_exit;
bnxt_clear_reservations(bp, true);
if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
rc = -ENODEV;
goto resume_exit;
......
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