diff options
| author | Alexander Duyck | 2016-01-24 21:16:20 -0800 |
|---|---|---|
| committer | Jeff Kirsher | 2016-02-18 10:30:55 -0800 |
| commit | 03f9d6a59f94f70ae775ca2aae04f2accc01a973 (patch) | |
| tree | 9775bcedb5cfa0c87e1645959c4f5ca9c1d9e3fd /drivers | |
| parent | a9c9a81f5892eb984234223399ee624f7dbd15e8 (diff) | |
i40e/i40evf: Use u64 values instead of casting them in TSO function
Instead of casing u32 values to u64 it makes more sense to just start out
with u64 values in the first place. This way we don't need to create a
mess with all of the casts needed to populate a 64b value.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 9 |
2 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index d4364ec33022..5e825893f203 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2267,7 +2267,7 @@ out: static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss) { - u32 cd_cmd, cd_tso_len, cd_mss; + u64 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; struct tcphdr *tcph; struct iphdr *iph; @@ -2309,10 +2309,9 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, cd_cmd = I40E_TX_CTX_DESC_TSO; cd_tso_len = skb->len - *hdr_len; cd_mss = skb_shinfo(skb)->gso_size; - *cd_type_cmd_tso_mss |= ((u64)cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) | - ((u64)cd_tso_len << - I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) | - ((u64)cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT); + *cd_type_cmd_tso_mss |= (cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) | + (cd_tso_len << I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) | + (cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT); return 1; } diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 8b20ed3f20d1..c5f98cba648a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1527,7 +1527,7 @@ out: static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss) { - u32 cd_cmd, cd_tso_len, cd_mss; + u64 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; struct tcphdr *tcph; struct iphdr *iph; @@ -1569,10 +1569,9 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, cd_cmd = I40E_TX_CTX_DESC_TSO; cd_tso_len = skb->len - *hdr_len; cd_mss = skb_shinfo(skb)->gso_size; - *cd_type_cmd_tso_mss |= ((u64)cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) | - ((u64)cd_tso_len << - I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) | - ((u64)cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT); + *cd_type_cmd_tso_mss |= (cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) | + (cd_tso_len << I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) | + (cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT); return 1; } |