diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/defines.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/mbx.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/mbx.h | 1 |
3 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h index 6bace746eaac..46fb1f9eab7f 100644 --- a/drivers/net/ethernet/intel/ixgbevf/defines.h +++ b/drivers/net/ethernet/intel/ixgbevf/defines.h @@ -281,6 +281,9 @@ struct ixgbe_adv_tx_context_desc { #define IXGBE_ERR_INVALID_MAC_ADDR -1 #define IXGBE_ERR_RESET_FAILED -2 #define IXGBE_ERR_INVALID_ARGUMENT -3 +#define IXGBE_ERR_CONFIG -4 +#define IXGBE_ERR_MBX -5 +#define IXGBE_ERR_TIMEOUT -6 /* Transmit Config masks */ #define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */ diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c index 6bc1953263b9..2c3762cb467d 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.c +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c @@ -15,6 +15,9 @@ static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw) struct ixgbe_mbx_info *mbx = &hw->mbx; int countdown = mbx->timeout; + if (!countdown || !mbx->ops.check_for_msg) + return IXGBE_ERR_CONFIG; + while (countdown && mbx->ops.check_for_msg(hw)) { countdown--; udelay(mbx->udelay); @@ -24,7 +27,7 @@ static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw) if (!countdown) mbx->timeout = 0; - return countdown ? 0 : IXGBE_ERR_MBX; + return countdown ? 0 : IXGBE_ERR_TIMEOUT; } /** @@ -38,6 +41,9 @@ static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw) struct ixgbe_mbx_info *mbx = &hw->mbx; int countdown = mbx->timeout; + if (!countdown || !mbx->ops.check_for_ack) + return IXGBE_ERR_CONFIG; + while (countdown && mbx->ops.check_for_ack(hw)) { countdown--; udelay(mbx->udelay); @@ -47,7 +53,7 @@ static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw) if (!countdown) mbx->timeout = 0; - return countdown ? 0 : IXGBE_ERR_MBX; + return countdown ? 0 : IXGBE_ERR_TIMEOUT; } /** @@ -62,7 +68,7 @@ static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw) static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size) { struct ixgbe_mbx_info *mbx = &hw->mbx; - s32 ret_val = IXGBE_ERR_MBX; + s32 ret_val = IXGBE_ERR_CONFIG; if (!mbx->ops.read) goto out; @@ -88,7 +94,7 @@ out: static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size) { struct ixgbe_mbx_info *mbx = &hw->mbx; - s32 ret_val = IXGBE_ERR_MBX; + s32 ret_val = IXGBE_ERR_CONFIG; /* exit if either we can't write or there isn't a defined timeout */ if (!mbx->ops.write || !mbx->timeout) diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h index a461b7d16206..b3b83c95babf 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.h +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h @@ -7,7 +7,6 @@ #include "vf.h" #define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ -#define IXGBE_ERR_MBX -100 #define IXGBE_VFMAILBOX 0x002FC #define IXGBE_VFMBMEM 0x00200 |