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octeontx2-af: add option to toggle DROP_RE enable in rx cfg
Add option to toggle DROP_RE bit in rx cfg mbox. This helps in modifying the config runtime as opposed to setting available via nix_lf_alloc() mbox at NIX LF init time. Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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2 changed files with 6 additions and 0 deletions
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@ -1157,6 +1157,7 @@ struct nix_rx_cfg {
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struct mbox_msghdr hdr;
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#define NIX_RX_OL3_VERIFY BIT(0)
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#define NIX_RX_OL4_VERIFY BIT(1)
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#define NIX_RX_DROP_RE BIT(2)
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u8 len_verify; /* Outer L3/L4 len check */
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#define NIX_RX_CSUM_OL4_VERIFY BIT(0)
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u8 csum_verify; /* Outer L4 checksum verification */
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@ -4196,6 +4196,11 @@ int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
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else
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cfg &= ~BIT_ULL(40);
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if (req->len_verify & NIX_RX_DROP_RE)
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cfg |= BIT_ULL(32);
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else
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cfg &= ~BIT_ULL(32);
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if (req->csum_verify & BIT(0))
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cfg |= BIT_ULL(37);
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else
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