diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 752ba6b4b919c..6c77023659c77 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -192,8 +192,6 @@ enum nix_scheduler {
 #define NIX_CHAN_LBK_CHX(a, b)		(0 + 0x100 * (a) + (b))
 #define NIX_CHAN_SDP_CH_START		(0x700ull)
 
-#define SDP_CHANNELS			256
-
 /* The mask is to extract lower 10-bits of channel number
  * which CPT will pass to X2P.
  */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 8d48b64485c69..28dcce7d575aa 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -212,9 +212,10 @@ void rvu_reset_lmt_map_tbl(struct rvu *rvu, u16 pcifunc)
 
 int rvu_set_channels_base(struct rvu *rvu)
 {
+	u16 nr_lbk_chans, nr_sdp_chans, nr_cgx_chans, nr_cpt_chans;
+	u16 sdp_chan_base, cgx_chan_base, cpt_chan_base;
 	struct rvu_hwinfo *hw = rvu->hw;
-	u16 cpt_chan_base;
-	u64 nix_const;
+	u64 nix_const, nix_const1;
 	int blkaddr;
 
 	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
@@ -222,6 +223,7 @@ int rvu_set_channels_base(struct rvu *rvu)
 		return blkaddr;
 
 	nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+	nix_const1 = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
 
 	hw->cgx = (nix_const >> 12) & 0xFULL;
 	hw->lmac_per_cgx = (nix_const >> 8) & 0xFULL;
@@ -244,14 +246,24 @@ int rvu_set_channels_base(struct rvu *rvu)
 	 * channels such that all channel numbers are contiguous
 	 * leaving no holes. This way the new CPT channels can be
 	 * accomodated. The order of channel numbers assigned is
-	 * LBK, SDP, CGX and CPT.
+	 * LBK, SDP, CGX and CPT. Also the base channel number
+	 * of a block must be multiple of number of channels
+	 * of the block.
 	 */
-	hw->sdp_chan_base = hw->lbk_chan_base + hw->lbk_links *
-				((nix_const >> 16) & 0xFFULL);
-	hw->cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * SDP_CHANNELS;
+	nr_lbk_chans = (nix_const >> 16) & 0xFFULL;
+	nr_sdp_chans = nix_const1 & 0xFFFULL;
+	nr_cgx_chans = nix_const & 0xFFULL;
+	nr_cpt_chans = (nix_const >> 32) & 0xFFFULL;
 
-	cpt_chan_base = hw->cgx_chan_base + hw->cgx_links *
-				(nix_const & 0xFFULL);
+	sdp_chan_base = hw->lbk_chan_base + hw->lbk_links * nr_lbk_chans;
+	/* Round up base channel to multiple of number of channels */
+	hw->sdp_chan_base = ALIGN(sdp_chan_base, nr_sdp_chans);
+
+	cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * nr_sdp_chans;
+	hw->cgx_chan_base = ALIGN(cgx_chan_base, nr_cgx_chans);
+
+	cpt_chan_base = hw->cgx_chan_base + hw->cgx_links * nr_cgx_chans;
+	hw->cpt_chan_base = ALIGN(cpt_chan_base, nr_cpt_chans);
 
 	/* Out of 4096 channels start CPT from 2048 so
 	 * that MSB for CPT channels is always set
@@ -355,6 +367,7 @@ static void rvu_lbk_set_channels(struct rvu *rvu)
 
 static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
 {
+	u64 nix_const1 = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
 	u64 nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
 	u16 cgx_chans, lbk_chans, sdp_chans, cpt_chans;
 	struct rvu_hwinfo *hw = rvu->hw;
@@ -364,7 +377,7 @@ static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
 
 	cgx_chans = nix_const & 0xFFULL;
 	lbk_chans = (nix_const >> 16) & 0xFFULL;
-	sdp_chans = SDP_CHANNELS;
+	sdp_chans = nix_const1 & 0xFFFULL;
 	cpt_chans = (nix_const >> 32) & 0xFFFULL;
 
 	start = hw->cgx_chan_base;