Message ID | 1388560714-32561-1-git-send-email-mchan@broadcom.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Michael Chan <mchan@broadcom.com> Date: Tue, 31 Dec 2013 23:18:34 -0800 > From: Eddie Wai <eddie.wai@broadcom.com> > > The buffer that is used to pass doorbell offset to the userspace UIO > driver may contain nonzero value in older versions of bnx2x driver. > Userspace cannot easily tell whether it contains a valid doorbell > offset or not. With the added signature, userspace will only use > the doorbell offset if the signature is present. > > Update version to 2.5.19. > > Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> > Signed-off-by: Michael Chan <mchan@broadcom.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index f58a8b8..fcf9105 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -5220,6 +5220,7 @@ static void cnic_init_rings(struct cnic_dev *dev) cnic_ring_ctl(dev, cid, cli, 1); *cid_ptr = cid >> 4; *(cid_ptr + 1) = cid * bp->db_size; + *(cid_ptr + 2) = UIO_USE_TX_DOORBELL; } } diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h index 0121a5d..0d6b13f 100644 --- a/drivers/net/ethernet/broadcom/cnic.h +++ b/drivers/net/ethernet/broadcom/cnic.h @@ -186,6 +186,8 @@ struct kcq_info { u16 (*hw_idx)(u16); }; +#define UIO_USE_TX_DOORBELL 0x017855DB + struct cnic_uio_dev { struct uio_info cnic_uinfo; u32 uio_dev; diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index ebbfe25..8cf6b19 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -14,8 +14,8 @@ #include "bnx2x/bnx2x_mfw_req.h" -#define CNIC_MODULE_VERSION "2.5.18" -#define CNIC_MODULE_RELDATE "Sept 01, 2013" +#define CNIC_MODULE_VERSION "2.5.19" +#define CNIC_MODULE_RELDATE "December 19, 2013" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1