Hello Ajit, Somnath,
On Fri, Nov 12, 2021 at 3:02 PM Conor Walsh <conor.wa...@intel.com> wrote:
>
> This patch fixes unused but set variables in the following net drivers:
> - bnxt
> - hinic
> - liquidio
> - nfp
> - octeontx
> - qede
> - txgbe
> - vmxnet3
>
> This patch also fixes an unused function warning for vmxnet3_unmap_pkt
> from within vmxnet3
>
> Bugzilla ID: 881
>
> Fixes: b87abb2e55cb ("net/bnxt: support marking packet")
> Fixes: 88badb3aef94 ("net/bnxt: add helper functions for blob/regfile ops")
> Fixes: a4957d87e05a ("net/hinic/base: add mgmt module")
> Fixes: 5ee7640f95a0 ("net/liquidio: add API to flush IQ")
> Fixes: 19af5a38f7b6 ("net/nfp: move CPP bridge to separate file")
> Fixes: 9eb5cb3b11cc ("net/octeontx: fix access to indirect buffers")
> Fixes: 86a2265e59d7 ("qede: add SRIOV support")
> Fixes: b7311360fb67 ("net/txgbe: support VF interrupt")
> Fixes: c3ecdbb376da ("vmxnet3: support TSO")
>
> Signed-off-by: Conor Walsh <conor.wa...@intel.com>
> Reported-by: Liang Longfeng <longfengx.li...@intel.com>
> ---
> drivers/net/bnxt/bnxt_rxr.c | 22 ----------------------
> drivers/net/bnxt/tf_ulp/ulp_utils.c | 3 ---
> drivers/net/hinic/base/hinic_pmd_mgmt.c | 6 ------
> drivers/net/liquidio/lio_rxtx.c | 2 --
> drivers/net/nfp/nfp_cpp_bridge.c | 6 ++----
> drivers/net/octeontx/octeontx_rxtx.h | 3 +--
> drivers/net/qede/base/ecore_vf.c | 5 +----
> drivers/net/txgbe/txgbe_ethdev_vf.c | 2 ++
> drivers/net/vmxnet3/vmxnet3_rxtx.c | 8 ++++++++
> 9 files changed, 14 insertions(+), 43 deletions(-)
>
> diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
> index 8bc8ddc353..157297bc64 100644
> --- a/drivers/net/bnxt/bnxt_rxr.c
> +++ b/drivers/net/bnxt/bnxt_rxr.c
> @@ -823,9 +823,6 @@ void bnxt_set_mark_in_mbuf(struct bnxt *bp,
> struct rte_mbuf *mbuf)
> {
> uint32_t cfa_code = 0;
> - uint8_t meta_fmt = 0;
> - uint16_t flags2 = 0;
> - uint32_t meta = 0;
>
> cfa_code = rte_le_to_cpu_16(rxcmp1->cfa_code);
> if (!cfa_code)
> @@ -834,25 +831,6 @@ void bnxt_set_mark_in_mbuf(struct bnxt *bp,
> if (cfa_code && !bp->mark_table[cfa_code].valid)
> return;
>
> - flags2 = rte_le_to_cpu_16(rxcmp1->flags2);
> - meta = rte_le_to_cpu_32(rxcmp1->metadata);
> - if (meta) {
> - meta >>= BNXT_RX_META_CFA_CODE_SHIFT;
> -
> - /* The flags field holds extra bits of info from [6:4]
> - * which indicate if the flow is in TCAM or EM or EEM
> - */
> - meta_fmt = (flags2 & BNXT_CFA_META_FMT_MASK) >>
> - BNXT_CFA_META_FMT_SHFT;
> -
> - /* meta_fmt == 4 => 'b100 => 'b10x => EM.
> - * meta_fmt == 5 => 'b101 => 'b10x => EM + VLAN
> - * meta_fmt == 6 => 'b110 => 'b11x => EEM
> - * meta_fmt == 7 => 'b111 => 'b11x => EEM + VLAN.
> - */
> - meta_fmt >>= BNXT_CFA_META_FMT_EM_EEM_SHFT;
> - }
> -
> mbuf->hash.fdir.hi = bp->mark_table[cfa_code].mark_id;
> mbuf->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
> }
> diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.c
> b/drivers/net/bnxt/tf_ulp/ulp_utils.c
> index df3afaa6fd..c60d81d14a 100644
> --- a/drivers/net/bnxt/tf_ulp/ulp_utils.c
> +++ b/drivers/net/bnxt/tf_ulp/ulp_utils.c
> @@ -200,7 +200,6 @@ ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len,
> uint8_t *val)
> {
> int i;
> int cnt = (len + 7) / 8;
> - int tlen = len;
>
> /* Handle any remainder bits */
> int tmp = len % 8;
> @@ -211,12 +210,10 @@ ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len,
> uint8_t *val)
> ulp_bs_put_msb(bs, pos, tmp, val[0]);
>
> pos += tmp;
> - tlen -= tmp;
>
> for (i = 1; i < cnt; i++) {
> ulp_bs_put_msb(bs, pos, 8, val[i]);
> pos += 8;
> - tlen -= 8;
> }
>
> return len;
Review please.
--
David Marchand
